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1lb2

Structure of the E. coli alpha C-terminal domain of RNA polymerase in complex with CAP and DNA

Method: X-RAY DIFFRACTION Dmax: 85.4 Å Quality: EXCELLENT
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1. Protein Identity and Related Structures Protein Identity & Related Structures

CATABOLITE GENE ACTIVATOR PROTEIN

Escherichia coli

UniProt P0ACJ8

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 6 DNA 4 PDB declaration: decameric（10） Consistent with all polymer counts Chain A； UniProt 2–210 Not recorded 5'-D(*CP*TP*TP*TP*TP*TP*TP*CP*CP*TP*AP*AP*AP*AP*TP*GP*TP*GP*AP*T)-3' × 2 5'-D(*CP*TP*AP*GP*AP*TP*CP*AP*CP*AP*TP*TP*TP*TP*AP*GP*GP*AP*AP*AP*AP*AP*AP*G)-3' × 2 DNA-directed RNA polymerase alpha chain × 4 （P0A7Z4） CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；NaCl, NaAcetate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 3.10 Å R-free 0.244

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 1LB2 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1CGP CATABOLITE GENE ACTIVATOR PROTEIN (CAP)/DNA COMPLEX + ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE Deposited 1991-08-12 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: hexameric
Chain A 2–206（205 aa）
Chain B 2–206（205 aa）
Not recorded CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；pH 5.00, VAPOR DIFFUSION, HANGING DROP
Resolution 3.00 Å
1G6N 2.1 ANGSTROM STRUCTURE OF CAP-CAMP Deposited 2000-11-07 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 1–210（210 aa）
Chain B 1–210（210 aa）
Not recorded CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions MICRODIALYSIS；pH 7.5；298 K；0.1mM cAMP, 0.2M sodium chloride, 5mM Tris, O.1mM EDTA, 2mM DTT, .02% sodium azide, pH 7.5, MICRODIALYSIS, temperature 298.0K
Resolution 2.10 Å
1HW5 THE CAP/CRP VARIANT T127L/S128A Deposited 2001-01-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 1–210（210 aa）
Chain B 1–210（210 aa）
Mutation：T127L, S128A Mutation：T127L, S128A CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.1；298 K；PEG 4K, isoprotanol, cAMP, HEPES, pH 6.1, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.82 Å R-free 0.300
1I5Z STRUCTURE OF CRP-CAMP AT 1.9 A Deposited 2001-03-01 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 2–210（209 aa）
Chain B 2–210（209 aa）
Not recorded TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 2 CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 3 X-RAY DIFFRACTION
X-ray crystallization conditions LIQUID DIFFUSION；pH 7.8；298 K；100mM KCl, 1mM EDTA, 50mM TRIS, 35% Glycerol, cAMP, pH 7.8, LIQUID DIFFUSION, temperature 298K
Resolution 1.90 Å R-free 0.242
1I6X STRUCTURE OF A STAR MUTANT CRP-CAMP AT 2.2 A Deposited 2001-03-06 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 2–210（209 aa）
Chain B 2–210（209 aa）
Mutation：D53H Mutation：D53H TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 3 X-RAY DIFFRACTION
X-ray crystallization conditions LIQUID DIFFUSION；pH 7.8；298 K；100MM KCL, 1MM EDTA, 50MM TRIS, 35% GLYCEROL, 20:1 CAMP:CRP, pH 7.8, LIQUID DIFFUSION, temperature 298K
Resolution 2.20 Å R-free 0.269
1J59 CATABOLITE GENE ACTIVATOR PROTEIN (CAP)/DNA COMPLEX + ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE Deposited 2002-03-01 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: hexameric
Chain A 2–210（209 aa）
Chain B 2–210（209 aa）
Not recorded CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；pH 6.50
Resolution 2.50 Å R-free 0.279
1O3Q PROTEIN-DNA RECOGNITION AND DNA DEFORMATION REVEALED IN CRYSTAL STRUCTURES OF CAP-DNA COMPLEXES Deposited 2003-03-18 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: hexameric
Chain A 9–208（200 aa）
Not recorded CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.23；293 K；PEG 8000, 1,4-DIOXANE, MES, NACL, MGCL2, CAMP, pH 6.23, VAPOR DIFFUSION, HANGING DROP at 293K
Resolution 3.00 Å R-free 0.318
1O3R PROTEIN-DNA RECOGNITION AND DNA DEFORMATION REVEALED IN CRYSTAL STRUCTURES OF CAP-DNA COMPLEXES Deposited 2003-03-18 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: hexameric
Chain A 9–208（200 aa）
Not recorded CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.23；293 K；PEG 8000, 1,4-DIOXANE, MES, NACL, MGCL2, CAMP, pH 6.23, VAPOR DIFFUSION, HANGING DROP at 293K
Resolution 3.00 Å R-free 0.283
1O3S PROTEIN-DNA RECOGNITION AND DNA DEFORMATION REVEALED IN CRYSTAL STRUCTURES OF CAP-DNA COMPLEXES Deposited 2003-03-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: hexameric
Chain A 9–208（200 aa）
Mutation：GLU181ASP CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.23；293 K；PEG 8000, 1,4-DIOXANE, MES, NACL, MGCL2, CAMP, pH 6.23, VAPOR DIFFUSION, HANGING DROP at 293K
Resolution 3.00 Å R-free 0.308
1O3T PROTEIN-DNA RECOGNITION AND DNA DEFORMATION REVEALED IN CRYSTAL STRUCTURES OF CAP-DNA COMPLEXES Deposited 2003-03-18 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: hexameric
Chain A 9–208（200 aa）
Chain B 9–208（200 aa）
Not recorded CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；293 K；PEG 3350, MES, NACL, MGCL2, CACL2, CAMP, NAN3, DITHIOTHREITOL, SPERMINE, N-OCTYL-B-D-GLUCOPYRANOSIDE, pH 5.5, VAPOR DIFFUSION, HANGING DROP at 293K
Resolution 2.80 Å R-free 0.303
1RUN CATABOLITE GENE ACTIVATOR PROTEIN (CAP)/DNA COMPLEX + ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE Deposited 1996-05-26 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: hexameric
Chain A 2–210（209 aa）
Chain B 2–210（209 aa）
Not recorded CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；pH 6.50
Resolution 2.70 Å
1RUO CATABOLITE GENE ACTIVATOR PROTEIN (CAP) MUTANT/DNA COMPLEX + ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE Deposited 1996-05-26 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: hexameric
Chain A 2–210（209 aa）
Chain B 2–210（209 aa）
Mutation：CHAIN A, B, E181F Mutation：CHAIN A, B, E181F CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6.5；pH 6.50
Resolution 2.70 Å
1ZRC 4 Crystal structures of CAP-DNA with all base-pair substitutions at position 6, CAP-ICAP38 DNA Deposited 2005-05-19 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: hexameric
Chain A 2–210（209 aa）
Chain B 2–210（209 aa）
Not recorded CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.2；295 K；2mM cAMP, 0.1M MES, 0.2M NaCl, 0.05M MgCl2, 5% PEG 8000, 15% Dioxane, pH 6.2, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 2.80 Å R-free 0.290
1ZRD 4 crystal structures of CAP-DNA with all base-pair substitutions at position 6, CAP-[6A;17T]ICAP38 DNA Deposited 2005-05-19 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: hexameric
Chain A 2–210（209 aa）
Chain B 2–210（209 aa）
Not recorded CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.2；295 K；2mM cAMP, 0.1M MES, 0.2M NaCl, 0.05M MgCl2, 5% PEG 8000, 15% Dioxane, pH 6.2, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 2.80 Å R-free 0.297
1ZRE 4 crystal structures of CAP-DNA with all base-pair substitutions at position 6, CAP-[6G;17C]ICAP38 DNA Deposited 2005-05-19 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: hexameric
Chain A 2–210（209 aa）
Chain B 2–210（209 aa）
Not recorded CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.2；295 K；2mM cAMP, 0.1M MES, 0.2M NaCl, 0.05M MgCl2, 5% PEG 8000, 15% Dioxane, pH 6.2, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 2.80 Å R-free 0.283
1ZRF 4 crystal structures of CAP-DNA with all base-pair substitutions at position 6, CAP-[6C;17G]ICAP38 DNA Deposited 2005-05-19 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: hexameric
Chain A 2–210（209 aa）
Chain B 2–210（209 aa）
Not recorded CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 4 DIO 1,4-DIETHYLENE DIOXIDE × 5 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.2；295 K；2mM cAMP, 0.1M MES, 0.2M NaCl, 0.05M MgCl2, 5% PEG 8000, 15% Dioxane, pH 6.2, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 2.10 Å R-free 0.266
2CGP CATABOLITE GENE ACTIVATOR PROTEIN/DNA COMPLEX, ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE Deposited 1997-01-31 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: hexameric
Chain A 1–210（210 aa）
Not recorded CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions pH 6；COMPLEX WAS CRYSTALLIZED AT PH 6.0 FROM 4-6% PEG, 20% ETHYLENE GLYCOL, 0.2 M NACL, 25 MM MGCL2 AND 2 MM AMP.
Resolution 2.20 Å R-free 0.296
2GZW Crystal structure of the E.coli CRP-cAMP complex Deposited 2006-05-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 2–210（209 aa）
Chain B 2–210（209 aa）
Not recorded CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；298 K；MG ACETATE, AMMONIUM ACETATE, PEG 4000, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.21 Å R-free 0.278
2GZW Crystal structure of the E.coli CRP-cAMP complex Deposited 2006-05-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain C 2–210（209 aa）
Chain D 2–210（209 aa）
Not recorded CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；298 K；MG ACETATE, AMMONIUM ACETATE, PEG 4000, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.21 Å R-free 0.278
3FWE Crystal Structure of the Apo D138L CAP mutant Deposited 2009-01-17 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 8–217（210 aa）
Chain B 8–217（210 aa）
Mutation：D138L Mutation：D138L PRO PROLINE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；PEG 4000 and 200mM Proline, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.30 Å R-free 0.277
3IYD Three-dimensional EM structure of an intact activator-dependent transcription initiation complex Deposited 2009-08-01 Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain G 2–210（209 aa）
Chain H 2–210（209 aa）
Not recorded CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer 25 mM HEPES, 100 mM KCl, 10 mM MgCl2, 1 mM DTT, 0.2 mM cAMP；pH 8；25 mM HEPES, 100 mM KCl, 10 mM MgCl2, 1 mM DTT, 0.2 mM cAMP
Resolution 19.80 Å
3KCC Crystal structure of D138L mutant of Catabolite Gene Activator Protein Deposited 2009-10-21 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 1–210（210 aa）
Chain B 1–210（210 aa）
Mutation：D138L Mutation：D138L CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.1；293 K；10% PEG4000, 7% isopropanol, 3mM cAMP, 0.1M HEPES, pH 6.1, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.66 Å R-free 0.241
3N4M E. coli RNA polymerase alpha subunit C-terminal domain in complex with CAP and DNA Deposited 2010-05-21 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: decameric
Chain A 2–210（209 aa）
Not recorded CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 4 PEG DI(HYDROXYETHYL)ETHER × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.5；293.2 K；100 mM sodium acetate (pH 4.5), 625 mM NaCl, VAPOR DIFFUSION, HANGING DROP, temperature 293.2K
Resolution 2.99 Å R-free 0.224
3QOP Domain-domain flexibility leads to allostery within the camp receptor protein (CRP) Deposited 2011-02-10 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 1–210（210 aa）
Chain B 1–210（210 aa）
Mutation：S62F Mutation：S62F CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；298 K；15% ethanol, 100MM TRIS, 3mM CAMP, pH 7.00, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 1.96 Å R-free 0.244
3RDI Domain-domain flexibility leads to allostery within the camp receptor protein (CRP) Deposited 2011-04-01 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 1–210（210 aa）
Chain B 1–210（210 aa）
Mutation：S63F Mutation：S63F CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；298 K；15% ETHANOL, 100MM TRIS, 3MM CAMP, PH 7.00, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K
Resolution 2.95 Å R-free 0.276
3ROU Domain-domain flexibility leads to allostery within the camp receptor protein (CRP) Deposited 2011-04-26 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 1–210（210 aa）
Chain B 1–210（210 aa）
Mutation：S63F Mutation：S63F CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；298 K；15% ETHANOL, 100MM TRIS, 3MM CAMP, PH 7.00, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K, VAPOR DIFFUSION, HANGING DROP
Resolution 2.10 Å R-free 0.247
3RPQ Domain-domain flexibility leads to allostery within the camp receptor protein (CRP) Deposited 2011-04-27 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 1–210（210 aa）
Chain B 1–210（210 aa）
Mutation：S63F Mutation：S63F CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 4 PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；298 K；15% ETHANOL, 100MM TRIS, 3MM CAMP, PH 7.00, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K, VAPOR DIFFUSION, HANGING DROP
Resolution 2.61 Å R-free 0.258
3RYP Domain-domain flexibility leads to allostery within the camp receptor protein (CRP) Deposited 2011-05-11 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 1–210（210 aa）
Chain B 1–210（210 aa）
Not recorded CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 GOL GLYCEROL × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.8；298 K；10% ETHANOL, 100MM PHOSPHATE, PH 6.8, 3MM CAMP, 5% GLYCEROL, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K, VAPOR DIFFUSION, HANGING DROP
Resolution 1.60 Å R-free 0.234
3RYR Domain-domain flexibility leads to allostery within the camp receptor protein (CRP) Deposited 2011-05-11 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 1–210（210 aa）
Chain B 1–210（210 aa）
Not recorded CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；298 K；10% ETHANOL, 100MM PHOSPHATE, PH 6.8, 3MM CAMP, 5% GLYCEROL, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K, VAPOR DIFFUSION, HANGING DROP
Resolution 2.70 Å R-free 0.273
4BH9 A structural model of CAP mutant (T127L and S128I) in the apo state Deposited 2013-03-30 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 2–210（209 aa）
Mutation：T127L, S128I No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6；305 K；Ionic strength (raw mmCIF value) 500；Pressure 1
NMR sample composition 10% WATER/90% D2O
Resolution not provided
4BHP A structural model of CAP mutant (T127L and S128I) in cGMP-bound state Deposited 2013-04-04 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 2–210（209 aa）
Mutation：YES No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6；305 K；Ionic strength (raw mmCIF value) 500；Pressure 1
NMR sample composition 10% WATER/90% D2O
Resolution not provided
4FT8 E. coli Catabolite Activator Protein with Cobalt and Sulfate Ligands Deposited 2012-06-27 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 2–210（209 aa）
Chain B 2–210（209 aa）
Not recorded CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 SO4 SULFATE ION × 13 CO COBALT (II) ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；A CAP-DNA complex was screened by hanging-drop vapor diffusion with Hampton Research Crystal Screens and pregreased VDX plates. Optimization of Crystal Screen 2 condition #25 yielded ruby-red colored crystals appearing within 3 days at 20 C in 0.01 M CoCl2.6H2O, 0.1 M MES monohydrate pH 6.5 and 2.5 M (NH4)2SO4. The crystallization process yielded crystals containing only CAP protein without DNA, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.97 Å R-free 0.230
4FT8 E. coli Catabolite Activator Protein with Cobalt and Sulfate Ligands Deposited 2012-06-27 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 2–210（209 aa）
Chain B 2–210（209 aa）
Not recorded CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 SO4 SULFATE ION × 13 CO COBALT (II) ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；A CAP-DNA complex was screened by hanging-drop vapor diffusion with Hampton Research Crystal Screens and pregreased VDX plates. Optimization of Crystal Screen 2 condition #25 yielded ruby-red colored crystals appearing within 3 days at 20 C in 0.01 M CoCl2.6H2O, 0.1 M MES monohydrate pH 6.5 and 2.5 M (NH4)2SO4. The crystallization process yielded crystals containing only CAP protein without DNA, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.97 Å R-free 0.230
4HZF structure of the wild type Catabolite gene Activator Protein Deposited 2012-11-15 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 1–210（210 aa）
Chain B 1–210（210 aa）
Not recorded CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 3 PO4 PHOSPHATE ION × 2 GOL GLYCEROL × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；10% (w/v) polyethylene glycol 3350 and 15-20% (v/v) 2-methyl-2,4-pentanediol , pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.48 Å R-free 0.242
4I01 Structure of the mutant Catabolite gen activator protein V140L Deposited 2012-11-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 1–210（210 aa）
Chain B 1–210（210 aa）
Not recorded CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；7-10% PEG 3350, 15-20% MPD, 2mM cAMP, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.30 Å R-free 0.262
4I02 structure of the mutant Catabolite gene activator protein V140A Deposited 2012-11-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 1–210（210 aa）
Chain E 1–210（210 aa）
Mutation：V140A Mutation：V140A CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；7-10% PEG3350, 15-20% MPD, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.75 Å R-free 0.216
4I02 structure of the mutant Catabolite gene activator protein V140A Deposited 2012-11-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain B 1–210（210 aa）
Chain C 1–210（210 aa）
Mutation：V140A Mutation：V140A CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；7-10% PEG3350, 15-20% MPD, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.75 Å R-free 0.216
4I02 structure of the mutant Catabolite gene activator protein V140A Deposited 2012-11-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 3 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain D 1–210（210 aa）
Chain F 1–210（210 aa）
Mutation：V140A Mutation：V140A CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；7-10% PEG3350, 15-20% MPD, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.75 Å R-free 0.216
4I09 structure of the mutant Catabolite gene activator protein V132L Deposited 2012-11-16 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 1–210（210 aa）
Chain B 1–210（210 aa）
Mutation：V132L Mutation：V132L CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；7-10% Peg3350, 15-20% MPD, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.05 Å R-free 0.256
4I0A structure of the mutant Catabolite gene activator protein V132A Deposited 2012-11-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 1–210（210 aa）
Chain B 1–210（210 aa）
Mutation：V132A Mutation：V132A CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 3 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；7-10% Peg3350, 15-20% MPD, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.20 Å R-free 0.233
4I0B structure of the mutant Catabolite gene activator protein H160L Deposited 2012-11-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 1–210（210 aa）
Chain B 1–210（210 aa）
Mutation：H160L Mutation：H160L CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；7-10% Peg3350, 15-20% MPD, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.50 Å R-free 0.208
4R8H The role of protein-ligand contacts in allosteric regulation of the Escherichia coli Catabolite Activator Protein Deposited 2014-09-02 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 1–210（210 aa）
Chain B 1–210（210 aa）
Not recorded SP1 6-(6-AMINO-PURIN-9-YL)-2-THIOXO-TETRAHYDRO-2-FURO[3,2-D][1,3,2]DIOXAPHOSPHININE-2,7-DIOL × 4 GOL GLYCEROL × 7 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；PEG 3350, MPD, MES, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.46 Å R-free 0.215
5CIZ E. coli RNA polymerase alpha subunit CTD in complex with CAP and DNA: A(5)-tract binding site for alpha CTD Deposited 2015-07-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 4 PDB declaration: octameric
Chain A 2–210（209 aa）
Not recorded CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；28% (w/v) PEG4000, 0.2 M ammonium acetate, 0.01 M sarcosine, 0.1 M sodium citrate, pH 5.6
Resolution 5.01 Å R-free 0.214

39 other PDB entries and 43 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CRP_ECOLI
Isoform —
PDB entities 3
Chains and sequence ranges Author chain A； PDBConstruct 1–209； UniProt 2–210

DNA-directed RNA polymerase alpha chain

Escherichia coli

UniProt P0A7Z4

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 6 DNA 4 PDB declaration: decameric（10） Consistent with all polymer counts Chain B； UniProt 246–329 Chain E； UniProt 246–329 Fragment：alpha CTD, alpha Carboxy terminal domain 5'-D(*CP*TP*TP*TP*TP*TP*TP*CP*CP*TP*AP*AP*AP*AP*TP*GP*TP*GP*AP*T)-3' × 2 5'-D(*CP*TP*AP*GP*AP*TP*CP*AP*CP*AP*TP*TP*TP*TP*AP*GP*GP*AP*AP*AP*AP*AP*AP*G)-3' × 2 CATABOLITE GENE ACTIVATOR PROTEIN × 2 （P0ACJ8） CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；NaCl, NaAcetate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 3.10 Å R-free 0.244

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 1LB2 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
10MA Closed Eco-ePEC: Cryo-EM structure of Eco RNAP his-elemental paused elongation complex with a closed active site (closed TL, SI3 and RH-FL) Deposited 2026-01-27 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: octameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded 1N7 CHAPSO × 2 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.90 Å
10MB Open1 Eco-ePEC: Cryo-EM structure of Eco RNAP his-elemental paused elongation complex with an open active site (open TL, SI3 and RH-FL) Deposited 2026-01-27 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: octameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded 1N7 CHAPSO × 1 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.90 Å
10MC Open2 Eco-ePEC: Cryo-EM structure of Eco RNAP his-elemental paused elongation complex with an open active site (open TL, SI3 and RH-FL) Deposited 2026-01-27 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: octameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded 1N7 CHAPSO × 1 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.80 Å
10MD Open3 Eco-ePEC: Cryo-EM structure of Eco RNAP his-elemental paused elongation complex with an open active site (open TL, SI3 and RH-FL) Deposited 2026-01-27 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: octameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded 1N7 CHAPSO × 1 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.80 Å
1BDF STRUCTURE OF ESCHERICHIA COLI RNA POLYMERASE ALPHA SUBUNIT N-TERMINAL DOMAIN Deposited 1998-05-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric
Chain A 1–235（235 aa） Fragment：N-TERMINAL DOMAIN RESIDUES 1-235
Chain B 1–235（235 aa） Fragment：N-TERMINAL DOMAIN RESIDUES 1-235
Chain C 1–235（235 aa） Fragment：N-TERMINAL DOMAIN RESIDUES 1-235
Chain D 1–235（235 aa） Fragment：N-TERMINAL DOMAIN RESIDUES 1-235
Mutation：R45A Mutation：R45A Mutation：R45A Mutation：R45A No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 8.75；pH 8.75
Resolution 2.50 Å R-free 0.308
1COO THE COOH-TERMINAL DOMAIN OF RNA POLYMERASE ALPHA SUBUNIT Deposited 1995-10-09 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 233–329（97 aa） Fragment：COOH-TERMINAL DOMAIN
Not recorded No recorded non-water small molecule SOLUTION NMR mmCIF provides none of the parsed conditions Resolution not provided
1XS9 A MODEL OF THE TERNARY COMPLEX FORMED BETWEEN MARA, THE ALPHA-CTD OF RNA POLYMERASE AND DNA Deposited 2004-10-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 2 PDB declaration: tetrameric
Chain D 249–329（81 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.7
NMR sample composition AS DESCRIBED IN PAPER
Resolution not provided
2JZB Solution structure of the complex between E.coli NusA-AR2 and RNAP-aCTD Deposited 2008-01-02 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 233–329（97 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.4；298 K；Pressure ambient
NMR sample composition 0.7 mM [U-98% 13C; U-98% 15N] actd, 2.1 mM ar2, 10 mM potassium phosphate, 50 mM sodium chloride, 1 mM beta-mercaptoethanol, 90% H2O/10% D2O | 90% H2O/10% D2O
NMR sample composition 0.7 mM [U-98% 13C; U-98% 15N] ar2, 2.1 mM actd, 10 mM potassium phosphate, 50 mM sodium chloride, 1 mM beta-mercaptoethanol, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
3IYD Three-dimensional EM structure of an intact activator-dependent transcription initiation complex Deposited 2009-08-01 Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer 25 mM HEPES, 100 mM KCl, 10 mM MgCl2, 1 mM DTT, 0.2 mM cAMP；pH 8；25 mM HEPES, 100 mM KCl, 10 mM MgCl2, 1 mM DTT, 0.2 mM cAMP
Resolution 19.80 Å
3K4G Crystal structure of E. coli RNA polymerase alpha subunit C-terminal domain Deposited 2009-10-05 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 245–329（85 aa） Fragment：Alpha C-terminal domain, residues 245-329
Non-standard monomer：Yes (specific site not provided by mmCIF) NA SODIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；277 K；0.1M hepes, 1.4M sodium citrate, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 2.05 Å R-free 0.236
3K4G Crystal structure of E. coli RNA polymerase alpha subunit C-terminal domain Deposited 2009-10-05 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 245–329（85 aa） Fragment：Alpha C-terminal domain, residues 245-329
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；277 K；0.1M hepes, 1.4M sodium citrate, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 2.05 Å R-free 0.236
3K4G Crystal structure of E. coli RNA polymerase alpha subunit C-terminal domain Deposited 2009-10-05 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain C 245–329（85 aa） Fragment：Alpha C-terminal domain, residues 245-329
Non-standard monomer：Yes (specific site not provided by mmCIF) NA SODIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；277 K；0.1M hepes, 1.4M sodium citrate, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 2.05 Å R-free 0.236
3K4G Crystal structure of E. coli RNA polymerase alpha subunit C-terminal domain Deposited 2009-10-05 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain D 245–329（85 aa） Fragment：Alpha C-terminal domain, residues 245-329
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；277 K；0.1M hepes, 1.4M sodium citrate, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 2.05 Å R-free 0.236
3K4G Crystal structure of E. coli RNA polymerase alpha subunit C-terminal domain Deposited 2009-10-05 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 5 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain E 245–329（85 aa） Fragment：Alpha C-terminal domain, residues 245-329
Non-standard monomer：Yes (specific site not provided by mmCIF) NA SODIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；277 K；0.1M hepes, 1.4M sodium citrate, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 2.05 Å R-free 0.236
3K4G Crystal structure of E. coli RNA polymerase alpha subunit C-terminal domain Deposited 2009-10-05 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 6 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain F 245–329（85 aa） Fragment：Alpha C-terminal domain, residues 245-329
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；277 K；0.1M hepes, 1.4M sodium citrate, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 2.05 Å R-free 0.236
3K4G Crystal structure of E. coli RNA polymerase alpha subunit C-terminal domain Deposited 2009-10-05 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 7 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain G 245–329（85 aa） Fragment：Alpha C-terminal domain, residues 245-329
Non-standard monomer：Yes (specific site not provided by mmCIF) NA SODIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；277 K；0.1M hepes, 1.4M sodium citrate, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 2.05 Å R-free 0.236
3K4G Crystal structure of E. coli RNA polymerase alpha subunit C-terminal domain Deposited 2009-10-05 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 8 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain H 245–329（85 aa） Fragment：Alpha C-terminal domain, residues 245-329
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；277 K；0.1M hepes, 1.4M sodium citrate, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 2.05 Å R-free 0.236
3LU0 Molecular model of Escherichia coli core RNA polymerase Deposited 2010-02-16 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer Tris-HCl；pH 8；Tris-HCl
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 11.20 Å
3N4M E. coli RNA polymerase alpha subunit C-terminal domain in complex with CAP and DNA Deposited 2010-05-21 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: decameric
Chain B 246–329（84 aa） Fragment：alpha subunit C-terminal domain, residues 246-329
Chain C 246–329（84 aa） Fragment：alpha subunit C-terminal domain, residues 246-329
Not recorded CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 4 PEG DI(HYDROXYETHYL)ETHER × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.5；293.2 K；100 mM sodium acetate (pH 4.5), 625 mM NaCl, VAPOR DIFFUSION, HANGING DROP, temperature 293.2K
Resolution 2.99 Å R-free 0.224
3N97 RNA polymerase alpha C-terminal domain (E. coli) and sigma region 4 (T. aq. mutant) bound to (UP,-35 element) DNA Deposited 2010-05-28 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 4 PDB declaration: hexameric
Chain B 246–329（84 aa） Fragment：alpha subunit C-terminal domain, residues 246-329
Chain C 246–329（84 aa） Fragment：alpha subunit C-terminal domain, residues 246-329
Not recorded ACT ACETATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.6；289.15 K；28% (w/v) PEG4000, 0.2 M ammonium acetate, 0.01 M sarcosine, 0.1 M sodium citrate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 289.15K
Resolution 3.25 Å R-free 0.295
4JK1 X-ray crystal structure of Escherichia coli sigma70 holoenzyme in complex with Guanosine tetraphosphate (ppGpp) Deposited 2013-03-09 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded ZN ZINC ION × 2 G4P GUANOSINE-5',3'-TETRAPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；298 K；0.1 M Hepes-HCl (pH 7.0), 0.2 M CaAcetate, ~15 % PEG400, 10 mM Tri(2-carboxyethyl)phosphine (TCEP), VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 3.90 Å R-free 0.320
4JK1 X-ray crystal structure of Escherichia coli sigma70 holoenzyme in complex with Guanosine tetraphosphate (ppGpp) Deposited 2013-03-09 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain F 1–329（329 aa）
Chain G 1–329（329 aa）
Not recorded ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；298 K；0.1 M Hepes-HCl (pH 7.0), 0.2 M CaAcetate, ~15 % PEG400, 10 mM Tri(2-carboxyethyl)phosphine (TCEP), VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 3.90 Å R-free 0.320
4JK2 X-ray crystal structure of Escherichia coli sigma70 holoenzyme in complex with guanosine pentaphosphate (pppGpp) Deposited 2013-03-09 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded ZN ZINC ION × 2 0O2 guanosine 5'-(tetrahydrogen triphosphate) 3'-(trihydrogen diphosphate) × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；298 K；0.1 M Hepes-HCl (pH 7.0), 0.2 M CaAcetate, ~15 % PEG400, 10 mM Tri(2-carboxyethyl)phosphine (TCEP), VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 4.20 Å R-free 0.322
4JK2 X-ray crystal structure of Escherichia coli sigma70 holoenzyme in complex with guanosine pentaphosphate (pppGpp) Deposited 2013-03-09 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain F 1–329（329 aa）
Chain G 1–329（329 aa）
Not recorded ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；298 K；0.1 M Hepes-HCl (pH 7.0), 0.2 M CaAcetate, ~15 % PEG400, 10 mM Tri(2-carboxyethyl)phosphine (TCEP), VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 4.20 Å R-free 0.322
4KMU X-ray crystal structure of the Escherichia coli RNA polymerase in complex with Rifampin Deposited 2013-05-08 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded RFP RIFAMPICIN × 1 ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；300 K；0.1 M HEPES-HCl, pH 7.0, 0.2 M calcium acetate, ~15% PEG400, 10 mM DTT, VAPOR DIFFUSION, HANGING DROP, temperature 300K
Resolution 3.85 Å R-free 0.321
4KMU X-ray crystal structure of the Escherichia coli RNA polymerase in complex with Rifampin Deposited 2013-05-08 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain F 1–329（329 aa）
Chain G 1–329（329 aa）
Not recorded RFP RIFAMPICIN × 1 ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；300 K；0.1 M HEPES-HCl, pH 7.0, 0.2 M calcium acetate, ~15% PEG400, 10 mM DTT, VAPOR DIFFUSION, HANGING DROP, temperature 300K
Resolution 3.85 Å R-free 0.321
4KN4 X-ray crystal structure of the Escherichia coli RNA polymerase in complex with Benzoxazinorifamycin-2b Deposited 2013-05-08 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded 1RL Benzoxazinorifamycin-2b × 1 ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；300 K；0.1 M HEPES-HCl, pH 7.0, 0.2 M calcium acetate, ~15% PEG400, 10 mM DTT, VAPOR DIFFUSION, HANGING DROP, temperature 300K
Resolution 3.96 Å R-free 0.315
4KN4 X-ray crystal structure of the Escherichia coli RNA polymerase in complex with Benzoxazinorifamycin-2b Deposited 2013-05-08 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain F 1–329（329 aa）
Chain G 1–329（329 aa）
Not recorded 1RL Benzoxazinorifamycin-2b × 1 ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；300 K；0.1 M HEPES-HCl, pH 7.0, 0.2 M calcium acetate, ~15% PEG400, 10 mM DTT, VAPOR DIFFUSION, HANGING DROP, temperature 300K
Resolution 3.96 Å R-free 0.315
4KN7 X-ray crystal structure of the Escherichia coli RNA polymerase in complex with Benzoxazinorifamycin-2c Deposited 2013-05-08 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded 1RM Benzoxazinorifamycin-2c × 1 ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；300 K；0.1 M HEPES-HCl, pH 7.0, 0.2 M calcium acetate, ~15% PEG400, 10 mM DTT, VAPOR DIFFUSION, HANGING DROP, temperature 300K
Resolution 3.69 Å R-free 0.309
4KN7 X-ray crystal structure of the Escherichia coli RNA polymerase in complex with Benzoxazinorifamycin-2c Deposited 2013-05-08 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain F 1–329（329 aa）
Chain G 1–329（329 aa）
Not recorded 1RM Benzoxazinorifamycin-2c × 1 ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；300 K；0.1 M HEPES-HCl, pH 7.0, 0.2 M calcium acetate, ~15% PEG400, 10 mM DTT, VAPOR DIFFUSION, HANGING DROP, temperature 300K
Resolution 3.69 Å R-free 0.309
4MEX Crystal structure of Escherichia coli RNA polymerase in complex with salinamide A Deposited 2013-08-27 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；295 K；0.1M HEPES, 0.2M calcium chloride, 18% PEG400, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 3.90 Å R-free 0.325
4MEX Crystal structure of Escherichia coli RNA polymerase in complex with salinamide A Deposited 2013-08-27 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；295 K；0.1M HEPES, 0.2M calcium chloride, 18% PEG400, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 3.90 Å R-free 0.325
4MEY Crystal structure of Escherichia coli RNA polymerase holoenzyme Deposited 2013-08-27 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；295 K；0.1M HEPES, 0.2M calcium chloride, 18% PEG400, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 3.95 Å R-free 0.325
4MEY Crystal structure of Escherichia coli RNA polymerase holoenzyme Deposited 2013-08-27 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；295 K；0.1M HEPES, 0.2M calcium chloride, 18% PEG400, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 3.95 Å R-free 0.325
4ZH2 Crystal structure of Escherichia coli RNA polymerase in complex with CBR703 Deposited 2015-04-24 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain A 2–329（328 aa）
Chain B 2–329（328 aa）
Not recorded 4OB N-hydroxy-N'-phenyl-3-(trifluoromethyl)benzenecarboximidamide × 1 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；295 K；0.1 M HEPES, 0.2 M calcium chloride, 18% PEG400
Resolution 4.20 Å R-free 0.288
4ZH2 Crystal structure of Escherichia coli RNA polymerase in complex with CBR703 Deposited 2015-04-24 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain G 2–329（328 aa）
Chain H 2–329（328 aa）
Not recorded 4OB N-hydroxy-N'-phenyl-3-(trifluoromethyl)benzenecarboximidamide × 1 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；295 K；0.1 M HEPES, 0.2 M calcium chloride, 18% PEG400
Resolution 4.20 Å R-free 0.288
4ZH3 Crystal structure of Escherichia coli RNA polymerase in complex with CBRH16-Br Deposited 2015-04-24 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain A 2–329（328 aa） Fragment：N-terminal domain (UNP residues 1-234)
Chain B 2–329（328 aa） Fragment：N-terminal domain (UNP residues 1-234)
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 4OD N'-(3-bromophenyl)-4-fluoro-N-hydroxy-3-(trifluoromethyl)benzenecarboximidamide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；295 K；0.1 M HEPES, 0.2 M calcium chloride, 18% PEG400
Resolution 4.08 Å R-free 0.267
4ZH3 Crystal structure of Escherichia coli RNA polymerase in complex with CBRH16-Br Deposited 2015-04-24 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain G 2–329（328 aa） Fragment：N-terminal domain (UNP residues 1-234)
Chain H 2–329（328 aa） Fragment：N-terminal domain (UNP residues 1-234)
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 4OD N'-(3-bromophenyl)-4-fluoro-N-hydroxy-3-(trifluoromethyl)benzenecarboximidamide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；295 K；0.1 M HEPES, 0.2 M calcium chloride, 18% PEG400
Resolution 4.08 Å R-free 0.267
4ZH4 Crystal structure of Escherichia coli RNA polymerase in complex with CBRP18 Deposited 2015-04-24 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain A 2–329（328 aa） Fragment：N-terminal domain (UNP residues 1-234)
Chain B 2–329（328 aa） Fragment：N-terminal domain (UNP residues 1-234)
Not recorded 4OE 5-(4-fluorophenyl)-4-[4-fluoro-3-(trifluoromethyl)phenyl]-1H-pyrazole × 1 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；295 K；0.1 M HEPES, 0.2 M calcium chloride, 18% PEG400
Resolution 3.99 Å R-free 0.283
4ZH4 Crystal structure of Escherichia coli RNA polymerase in complex with CBRP18 Deposited 2015-04-24 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain G 2–329（328 aa） Fragment：N-terminal domain (UNP residues 1-234)
Chain H 2–329（328 aa） Fragment：N-terminal domain (UNP residues 1-234)
Not recorded 4OE 5-(4-fluorophenyl)-4-[4-fluoro-3-(trifluoromethyl)phenyl]-1H-pyrazole × 1 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；295 K；0.1 M HEPES, 0.2 M calcium chloride, 18% PEG400
Resolution 3.99 Å R-free 0.283
5CIZ E. coli RNA polymerase alpha subunit CTD in complex with CAP and DNA: A(5)-tract binding site for alpha CTD Deposited 2015-07-13 Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 4 PDB declaration: octameric
Chain B 246–329（84 aa）
Not recorded CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；28% (w/v) PEG4000, 0.2 M ammonium acetate, 0.01 M sarcosine, 0.1 M sodium citrate, pH 5.6
Resolution 5.01 Å R-free 0.214
5IPL SigmaS-transcription initiation complex with 4-nt nascent RNA Deposited 2016-03-09 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain A 1–235（235 aa） Fragment：UNP residues 1-235
Chain B 1–235（235 aa） Fragment：UNP residues 1-235
Not recorded DPO DIPHOSPHATE × 1 ZN ZINC ION × 2 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；295 K；PEG3350, sodium chloride, HEPES
Resolution 3.60 Å R-free 0.293
5IPM SigmaS-transcription initiation complex with 4-nt nascent RNA Deposited 2016-03-09 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain A 1–235（235 aa） Fragment：UNP residues 1-235
Chain B 1–235（235 aa） Fragment：UNP residues 1-235
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；295 K；PEG3350, sodium chloride, HEPES
Resolution 4.20 Å R-free 0.330
5IPN SigmaS-transcription initiation complex with 4-nt nascent RNA Deposited 2016-03-09 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain A 1–235（235 aa） Fragment：UNP residues 1-235
Chain B 1–235（235 aa） Fragment：UNP residues 1-235
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.8；295 K；PEG3350, sodium chloride, HEPES
Resolution 4.61 Å R-free 0.345
5MS0 pseudo-atomic model of the RNA polymerase lambda-based antitermination complex solved by cryo-EM Deposited 2016-12-29 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 10 PDB declaration: tetradecameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 9.80 Å
5MY1 E. coli expressome Deposited 2017-01-25 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 25 PDB declaration: 26-meric
Chain V 1–329（329 aa）
Chain W 1–329（329 aa）
Not recorded ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.60 Å
5NSR Cryo-EM structure of RNA polymerase-sigma54 holo enzyme with promoter DNA closed complex Deposited 2017-04-26 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
5NSS Cryo-EM structure of RNA polymerase-sigma54 holoenzyme with promoter DNA and transcription activator PspF intermedate complex Deposited 2017-04-26 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 12 PDB declaration: octameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.80 Å
5NWT Crystal Structure of Escherichia coli RNA polymerase - Sigma54 Holoenzyme complex Deposited 2017-05-08 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.9；291 K；9% PEG8000, 18% Ethylene glycol, 100mM Sodium HEPES/MOPS Buffer, 0.03M NaF, 0.03M NaBr, 0.03M NaI, 0-10mM DTT
Resolution 3.76 Å R-free 0.370
5UAC Escherichia coli RNA polymerase and Rifampin complex, wild-type Deposited 2016-12-19 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded RFP RIFAMPICIN × 1 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；0.1 M HEPES-HCl (pH 6.7), 0.2 M Ca Acetate, 30% PEG400, 10 mM DTT
Resolution 3.80 Å R-free 0.295
5UAC Escherichia coli RNA polymerase and Rifampin complex, wild-type Deposited 2016-12-19 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；0.1 M HEPES-HCl (pH 6.7), 0.2 M Ca Acetate, 30% PEG400, 10 mM DTT
Resolution 3.80 Å R-free 0.295
5UAG Escherichia coli RNA polymerase mutant - RpoB D516V Deposited 2016-12-19 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain A 1–320（320 aa）
Chain B 1–320（320 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；300 K；0.1 M HEPES-HCl (pH 6.7), 0.2 M Ca Acetate, 30% PEG400, 10 mM DTT
Resolution 3.40 Å R-free 0.311
5UAG Escherichia coli RNA polymerase mutant - RpoB D516V Deposited 2016-12-19 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain G 1–320（320 aa）
Chain H 1–320（320 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；300 K；0.1 M HEPES-HCl (pH 6.7), 0.2 M Ca Acetate, 30% PEG400, 10 mM DTT
Resolution 3.40 Å R-free 0.311
5UAH Escherichia coli RNA polymerase and Rifampin complex, RpoB D516V mutant Deposited 2016-12-19 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded RFP RIFAMPICIN × 1 MG MAGNESIUM ION × 2 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；300 K；0.1 M HEPES-HCl (pH 6.7), 0.2 M Ca Acetate, 30% PEG400, 10 mM DTT
Resolution 4.10 Å R-free 0.287
5UAH Escherichia coli RNA polymerase and Rifampin complex, RpoB D516V mutant Deposited 2016-12-19 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；300 K；0.1 M HEPES-HCl (pH 6.7), 0.2 M Ca Acetate, 30% PEG400, 10 mM DTT
Resolution 4.10 Å R-free 0.287
5UAJ Escherichia coli RNA polymerase RpoB S531L mutant Deposited 2016-12-19 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；300 K；0.1 M HEPES-HCl (pH 6.7), 0.2 M Ca Acetate, 30% PEG400, 10 mM DTT
Resolution 3.92 Å R-free 0.307
5UAJ Escherichia coli RNA polymerase RpoB S531L mutant Deposited 2016-12-19 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；300 K；0.1 M HEPES-HCl (pH 6.7), 0.2 M Ca Acetate, 30% PEG400, 10 mM DTT
Resolution 3.92 Å R-free 0.307
5UAL Escherichia coli RNA polymerase and Rifampin complex, RpoB S531L mutant Deposited 2016-12-19 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded RFP RIFAMPICIN × 1 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；300 K；0.1 M HEPES-HCl (pH 6.7), 0.2 M Ca Acetate, 30% PEG400, 10 mM DTT
Resolution 3.89 Å R-free 0.286
5UAL Escherichia coli RNA polymerase and Rifampin complex, RpoB S531L mutant Deposited 2016-12-19 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；300 K；0.1 M HEPES-HCl (pH 6.7), 0.2 M Ca Acetate, 30% PEG400, 10 mM DTT
Resolution 3.89 Å R-free 0.286
5UAQ Escherichia coli RNA polymerase RpoB H526Y mutant Deposited 2016-12-19 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；300 K；0.1 M HEPES-HCl (pH 6.7), 0.2 M Ca Acetate, 30% PEG400, 10 mM DTT
Resolution 3.60 Å R-free 0.305
5UAQ Escherichia coli RNA polymerase RpoB H526Y mutant Deposited 2016-12-19 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；300 K；0.1 M HEPES-HCl (pH 6.7), 0.2 M Ca Acetate, 30% PEG400, 10 mM DTT
Resolution 3.60 Å R-free 0.305
5VSW X-ray crystal structure of Escherichia coli RNA polymerase and DksA/ppGpp complex Deposited 2017-05-12 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 3 G4P GUANOSINE-5',3'-TETRAPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；300 K；0.1 M HEPES (pH 7.0), 0.2 M calcium acetate, 25 % PEG400, 10 mM DTT
Resolution 4.29 Å R-free 0.259
5VSW X-ray crystal structure of Escherichia coli RNA polymerase and DksA/ppGpp complex Deposited 2017-05-12 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 G4P GUANOSINE-5',3'-TETRAPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；300 K；0.1 M HEPES (pH 7.0), 0.2 M calcium acetate, 25 % PEG400, 10 mM DTT
Resolution 4.29 Å R-free 0.259
5VT0 Escherichia coli 6S RNA derivative in complex with Escherichia coli RNA polymerase sigma70-holoenzyme Deposited 2017-05-15 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 6 PDB declaration: heptameric
Chain G 1–234（234 aa）
Chain H 1–234（234 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.78 Å
5W1S X-ray crystal structure of Escherichia coli RNA polymerase and TraR complex Deposited 2017-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；0.1M HEPES-HCL (PH7), 0.2M Ca-ACETATE, 15% PEG400
Resolution 3.81 Å R-free 0.262
5W1S X-ray crystal structure of Escherichia coli RNA polymerase and TraR complex Deposited 2017-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；298 K；0.1M HEPES-HCL (PH7), 0.2M Ca-ACETATE, 15% PEG400
Resolution 3.81 Å R-free 0.262
5W1T X-ray crystal structure of Escherichia coli RNA polymerase and DksA complex Deposited 2017-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；298 K；0.1M HEPES-HCL (PH7), 0.2M CA-ACETATE, 15% PEG400
Resolution 4.50 Å R-free 0.276
5W1T X-ray crystal structure of Escherichia coli RNA polymerase and DksA complex Deposited 2017-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；298 K；0.1M HEPES-HCL (PH7), 0.2M CA-ACETATE, 15% PEG400
Resolution 4.50 Å R-free 0.276
6ALF CryoEM structure of crosslinked E.coli RNA polymerase elongation complex Deposited 2017-08-07 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: octameric
Chain G 1–234（234 aa）
Chain H 1–234（234 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8；20 mM Tris pH8.0, 150 mM KCl, 5mM MgCl2, 5mM DTT
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.10 Å
6ALG CryoEM structure of HK022 Nun - E.coli RNA polymerase elongation complex Deposited 2017-08-07 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain G 1–234（234 aa）
Chain H 1–234（234 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8；20 mM Tris pH8.0, 150 mM Potassium Chloride, 5 mM Magnesium Chloride, 5 mM Dithreitol
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
6ALH CryoEM structure of E.coli RNA polymerase elongation complex Deposited 2017-08-07 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: octameric
Chain G 1–234（234 aa）
Chain H 1–234（234 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8；20 mM Tris pH8.0, 150 mM KCl, 5mM MgCl2, 5mM DTT
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.40 Å
6ASX CryoEM structure of E.coli his pause elongation complex Deposited 2017-08-25 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: octameric
Chain G 1–234（234 aa）
Chain H 1–234（234 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8；20 mM Tris pH8.0, 150 mM potassium glutamate, 5 mM MgCl2, 5 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6BJS CryoEM structure of E.coli his pause elongation complex without pause hairpin Deposited 2017-11-06 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: octameric
Chain G 1–234（234 aa）
Chain H 1–234（234 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8；20 mM Tris pH8.0, 150 mM potassium glutamate, 5 mM MgCl2, 5 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.50 Å
6BYU X-ray crystal structure of Escherichia coli RNA polymerase (RpoB-H526Y) and ppApp complex Deposited 2017-12-21 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Mutation：H526Y Mutation：H526Y ECJ (5R)-5-(6-amino-9H-purin-9-yl)-2-({[(S)-hydroxy(phosphonooxy)phosphoryl]oxy}methyl)-4-oxo-4,5-dihydrofuran-3-yl trihydrogen diphosphate × 1 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；300 K；0.1 M HEPES-HCl (pH 6.7), 0.2 M MgCl2, 30% PEG400, 10 mM DTT
Resolution 3.60 Å R-free 0.311
6BYU X-ray crystal structure of Escherichia coli RNA polymerase (RpoB-H526Y) and ppApp complex Deposited 2017-12-21 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Mutation：H526Y Mutation：H526Y ECJ (5R)-5-(6-amino-9H-purin-9-yl)-2-({[(S)-hydroxy(phosphonooxy)phosphoryl]oxy}methyl)-4-oxo-4,5-dihydrofuran-3-yl trihydrogen diphosphate × 1 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；300 K；0.1 M HEPES-HCl (pH 6.7), 0.2 M MgCl2, 30% PEG400, 10 mM DTT
Resolution 3.60 Å R-free 0.311
6C6S CryoEM structure of E.coli RNA polymerase elongation complex bound with RfaH Deposited 2018-01-19 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain G 1–234（234 aa）
Chain H 1–234（234 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
6C6T CryoEM structure of E.coli RNA polymerase elongation complex bound with RfaH Deposited 2018-01-19 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain G 1–234（234 aa）
Chain H 1–234（234 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6C6U CryoEM structure of E.coli RNA polymerase elongation complex bound with NusG Deposited 2018-01-19 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain G 1–234（234 aa）
Chain H 1–234（234 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
6C9Y Cryo-EM structure of E. coli RNAP sigma70 holoenzyme Deposited 2018-01-29 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.25 Å
6CA0 Cryo-EM structure of E. coli RNAP sigma70 open complex Deposited 2018-01-29 Different construct Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: decameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6CUX Escherichia coli RpoB S531L mutant RNA polymerase holoenzyme in complex with Kanglemycin A Deposited 2018-03-26 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded KNG Kanglemycin A × 1 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；295 K；0.1 M HEPES-HCl (pH 6.7), 0.2 M Ca Acetate, 30% PEG400, 10 mM DTT
Resolution 4.10 Å R-free 0.255
6CUX Escherichia coli RpoB S531L mutant RNA polymerase holoenzyme in complex with Kanglemycin A Deposited 2018-03-26 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；295 K；0.1 M HEPES-HCl (pH 6.7), 0.2 M Ca Acetate, 30% PEG400, 10 mM DTT
Resolution 4.10 Å R-free 0.255
6FLP CryoEM structure of E.coli RNA polymerase paused elongation complex without RNA hairpin bound to NusA Deposited 2018-01-26 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: octameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.10 Å
6FLQ CryoEM structure of E.coli RNA polymerase paused elongation complex bound to NusA Deposited 2018-01-26 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: octameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
6GFW Cryo-EM structure of bacterial RNA polymerase-sigma54 holoenzyme initial transcribing complex Deposited 2018-05-02 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Insufficient information Heteromer；Protein × 6 PDB declaration: nonameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
6GH5 Cryo-EM structure of bacterial RNA polymerase-sigma54 holoenzyme transcription open complex Deposited 2018-05-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
6GH6 Cryo-EM structure of bacterial RNA polymerase-sigma54 holoenzyme intermediate partially loaded complex Deposited 2018-05-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.10 Å
6JBQ CryoEM structure of Escherichia coli sigmaE transcription initiation complex containing 5nt of RNA Deposited 2019-01-26 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.02 Å
6JNX Cryo-EM structure of a Q-engaged arrested complex Deposited 2019-03-18 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 8 PDB declaration: undecameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.08 Å
6K4Y CryoEM structure of sigma appropriation complex Deposited 2019-05-27 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.79 Å
6KJ6 cryo-EM structure of Escherichia coli Crl transcription activation complex Deposited 2019-07-21 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 7 PDB declaration: decameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE；blot for 8 seconds before plunging
Resolution 3.80 Å
6LDI The cryo-EM structure of E. coli CueR transcription activation complex Deposited 2019-11-21 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 8 PDB declaration: undecameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 AG SILVER ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.69 Å
6N4C EM structure of the DNA wrapping in bacterial open transcription initiation complex Deposited 2018-11-19 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain A 6–321（316 aa）
Chain B 6–315（310 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
Resolution 17.00 Å
6N57 Cryo-EM structure of Escherichia coli RNAP polymerase bound with TraR in conformation I Deposited 2018-11-21 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded 1N7 CHAPSO × 4 ZN ZINC ION × 3 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
6N58 Cryo-EM structure of Escherichia coli RNAP polymerase bound with TraR in conformation II Deposited 2018-11-21 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded 1N7 CHAPSO × 4 MG MAGNESIUM ION × 1 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.78 Å
6N60 Escherichia coli RNA polymerase sigma70-holoenzyme bound to upstream fork promoter DNA and Microcin J25 (MccJ25) Deposited 2018-11-23 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain A 1–234（234 aa） Fragment：N-terminal domain (UNP residues 1-234)
Chain B 1–234（234 aa） Fragment：N-terminal domain (UNP residues 1-234)
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.8；295 K；0.1 M HEPES, pH 6.7, 0.2 M magnesium chloride, 7% w/v PEG3350, 4% v/v glycerol
Resolution 3.68 Å R-free 0.306
6N61 Escherichia coli RNA polymerase sigma70-holoenzyme bound to upstream fork promoter DNA and Capistruin Deposited 2018-11-24 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain A 1–234（234 aa） Fragment：N-terminal domain (UNP residues 1-234)
Chain B 1–234（234 aa） Fragment：N-terminal domain (UNP residues 1-234)
Not recorded EDO 1,2-ETHANEDIOL × 1 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.8；295 K；0.1 M HEPES, pH 6.8, 0.2 M magnesium chloride, 7% w/v PEG3350, 4% v/v glycerol, 4% v/v ethylene glycol
Resolution 3.25 Å R-free 0.316
6P18 Q21 transcription antitermination complex: loading complex Deposited 2019-05-19 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 8 PDB declaration: undecameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6P19 Q21 transcription antitermination complex: loaded complex Deposited 2019-05-19 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6P1K Cryo-EM structure of Escherichia coli sigma70 bound RNAP polymerase holoenzyme Deposited 2019-05-20 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.05 Å
6PSQ Escherichia coli RNA polymerase closed complex (TRPc) with TraR and rpsT P2 promoter Deposited 2019-07-13 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Chain M 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 3 1N7 CHAPSO × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
6PSR Escherichia coli RNA polymerase promoter unwinding intermediate (TRPi1) with TraR and rpsT P2 promoter Deposited 2019-07-13 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Chain M 1–329（329 aa）
Not recorded 1N7 CHAPSO × 4 MG MAGNESIUM ION × 1 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
6PSS Escherichia coli RNA polymerase promoter unwinding intermediate (TRPi1.5a) with TraR and mutant rpsT P2 promoter Deposited 2019-07-13 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Chain M 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6PST Escherichia coli RNA polymerase promoter unwinding intermediate (TRPi1.5b) with TraR and mutant rpsT P2 promoter Deposited 2019-07-13 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Chain M 1–329（329 aa）
Not recorded ZN ZINC ION × 3 1N7 CHAPSO × 4 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
6PSU Escherichia coli RNA polymerase promoter unwinding intermediate (TRPi2) with TraR and rpsT P2 promoter Deposited 2019-07-13 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Chain M 1–329（329 aa）
Not recorded ZN ZINC ION × 3 1N7 CHAPSO × 4 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
6PSV Escherichia coli RNA polymerase promoter unwinding intermediate (TpreRPo) with TraR and rpsT P2 promoter Deposited 2019-07-13 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Chain M 1–329（329 aa）
Not recorded ZN ZINC ION × 3 1N7 CHAPSO × 4 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6PSW Escherichia coli RNA polymerase promoter unwinding intermediate (TRPo) with TraR and rpsT P2 promoter Deposited 2019-07-13 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Chain M 1–329（329 aa）
Not recorded 1N7 CHAPSO × 2 MG MAGNESIUM ION × 1 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
6R9B Cryo-EM structure of bacterial RNAP with a DNA mimic protein Ocr from T7 phage Deposited 2019-04-03 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6R9G Structural basis of transcription inhibition by the DNA mimic Ocr protein of bacteriophage T7 Deposited 2019-04-03 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 7 PDB declaration: heptameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
6RH3 Cryo-EM structure of E. coli RNA polymerase elongation complex bound to CTP substrate Deposited 2019-04-18 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: octameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded ZN ZINC ION × 2 CTP CYTIDINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
6RI7 Cryo-EM structure of E. coli RNA polymerase elongation complex bound to GreB transcription factor Deposited 2019-04-23 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 7 PDB declaration: nonameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
6RI9 Cryo-EM structure of E. coli RNA polymerase backtracked elongation complex in non-swiveled state Deposited 2019-04-23 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: octameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
6RIN Cryo-EM structure of E. coli RNA polymerase backtracked elongation complex bound to GreB transcription factor Deposited 2019-04-24 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
6RIP Cryo-EM structure of E. coli RNA polymerase backtracked elongation complex in swiveled state Deposited 2019-04-24 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: octameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
6TQN rrn anti-termination complex without S4 Deposited 2019-12-17 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 11 PDB declaration: tetradecameric
Chain U 1–329（329 aa）
Chain V 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 3 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6TQO rrn anti-termination complex Deposited 2019-12-17 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 12 PDB declaration: pentadecameric
Chain U 1–329（329 aa）
Chain V 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 3 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6UTW E. coli sigma-S transcription initiation complex with a 4-nt RNA ("Fresh" crystal) Deposited 2019-10-30 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain AAA 1–235（235 aa）
Chain BBB 1–235（235 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 2 DPO DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；295 K；PEG3350, sodium chloride, HEPES
Resolution 3.85 Å R-free 0.329
6UTX E. coli sigma-S transcription initiation complex with an empty bubble ("Old" crystal) Deposited 2019-10-30 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain AAA 1–235（235 aa）
Chain BBB 1–235（235 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；295 K；PEG3350, sodium chloride, HEPES
Resolution 4.05 Å R-free 0.349
6UTY E. coli sigma-S transcription initiation complex with a mismatching CTP ("Old" crystal soaked with CTP for 30 minutes) Deposited 2019-10-30 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain AAA 1–235（235 aa）
Chain BBB 1–235（235 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 2 CTP CYTIDINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；295 K；PEG3350, sodium chloride, HEPES
Resolution 4.15 Å R-free 0.370
6UU5 E. coli sigma-S transcription initiation complex with a 6-nt RNA ("Old" crystal soaked with GTP, UTP, CTP, and dinucleotide GpA for 30 minutes) Deposited 2019-10-30 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain AAA 1–235（235 aa）
Chain BBB 1–235（235 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 2 DPO DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；295 K；PEG3350, sodium chloride, HEPES
Resolution 5.40 Å R-free 0.362
6UU6 E. coli sigma-S transcription initiation complex with a 4-nt RNA and a UTP ("Old" crystal soaked with UTP, ddCTP, and dinucleotide ApG for 30 minutes) Deposited 2019-10-30 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain AAA 1–235（235 aa）
Chain BBB 1–235（235 aa）
Not recorded UTP URIDINE 5'-TRIPHOSPHATE × 1 ZN ZINC ION × 2 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；295 K；PEG3350, sodium chloride, HEPES
Resolution 4.20 Å R-free 0.389
6UU7 E. coli sigma-S transcription initiation complex with a 6-nt RNA and an NTP ("Old" crystal soaked with UTP, CTP, ddGTP, and dinucleotide ApG for 30 minutes) Deposited 2019-10-30 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: nonameric
Chain AAA 1–235（235 aa）
Chain BBB 1–235（235 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 2 DG3 2'-3'-DIDEOXYGUANOSINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；295 K；PEG3350, sodium chloride, HEPES
Resolution 4.40 Å R-free 0.390
6UU8 E. coli mutant sigma-S transcription initiation complex with a 7-nt RNA ("Fresh" mutant crystal soaked with GTP, UTP, and CTP for 30 minutes) Deposited 2019-10-30 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain AAA 1–235（235 aa）
Chain BBB 1–235（235 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 2 DPO DIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；295 K；PEG3350, sodium chloride, HEPES
Resolution 4.40 Å R-free 0.380
6UUB E. coli sigma-S transcription initiation complex with a mismatching UTP ("Fresh" crystal soaked with UTP for 2 hours) Deposited 2019-10-30 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain AAA 1–235（235 aa）
Chain BBB 1–235（235 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 2 UTP URIDINE 5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；295 K；PEG3350, sodium chloride, HEPES
Resolution 3.96 Å R-free 0.375
6VJS Escherichia coli RNA polymerase and ureidothiophene-2-carboxylic acid complex Deposited 2020-01-17 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded QZY 3-{[benzyl(ethyl)carbamoyl]amino}-5-(4-phenoxyphenyl)thiophene-2-carboxylic acid × 1 ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；300 K；0.1M Hepes-NaOH (pH 8), 0.2M CaAcetate, 15% PEG400
Resolution 4.02 Å R-free 0.276
6VJS Escherichia coli RNA polymerase and ureidothiophene-2-carboxylic acid complex Deposited 2020-01-17 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain F 1–329（329 aa）
Chain G 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；300 K；0.1M Hepes-NaOH (pH 8), 0.2M CaAcetate, 15% PEG400
Resolution 4.02 Å R-free 0.276
6XAS CryoEM Structure of E. coli Rho-dependent Transcription Pre-termination Complex Deposited 2020-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 12 PDB declaration: pentadecameric
Chain H 1–329（329 aa）
Chain K 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6XAV CryoEM Structure of E. coli Rho-dependent Transcription Pre-termination Complex bound with NusG Deposited 2020-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 13 PDB declaration: hexadecameric
Chain H 1–329（329 aa）
Chain K 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.70 Å
6Z9P Transcription termination intermediate complex 1 Deposited 2020-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 13 PDB declaration: hexadecameric
Chain U 1–329（329 aa）
Chain V 1–329（329 aa）
Not recorded BEF BERYLLIUM TRIFLUORIDE ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 5 MG MAGNESIUM ION × 6 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
6Z9Q Transcription termination intermediate complex 2 Deposited 2020-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 13 PDB declaration: hexadecameric
Chain U 1–329（329 aa）
Chain V 1–329（329 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 5 MG MAGNESIUM ION × 6 BEF BERYLLIUM TRIFLUORIDE ION × 5 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.70 Å
6Z9R Transcription termination intermediate complex 3 Deposited 2020-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 13 PDB declaration: hexadecameric
Chain U 1–329（329 aa）
Chain V 1–329（329 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 5 MG MAGNESIUM ION × 6 BEF BERYLLIUM TRIFLUORIDE ION × 5 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.10 Å
6Z9S Transcription termination intermediate complex 4 Deposited 2020-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 12 PDB declaration: pentadecameric
Chain U 1–329（329 aa）
Chain V 1–329（329 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 5 MG MAGNESIUM ION × 6 BEF BERYLLIUM TRIFLUORIDE ION × 5 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.40 Å
6Z9T Transcription termination intermediate complex 5 Deposited 2020-06-04 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 12 PDB declaration: pentadecameric
Chain U 1–329（329 aa）
Chain V 1–329（329 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 5 MG MAGNESIUM ION × 6 BEF BERYLLIUM TRIFLUORIDE ION × 5 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.10 Å
6ZTJ E. coli 70S-RNAP expressome complex in NusG-coupled state (38 nt intervening mRNA) Deposited 2020-07-20 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 58 PDB declaration: 66-meric
Chain CA 1–329（329 aa）
Chain CB 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 479 PHE PHENYLALANINE × 1 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
6ZTL E. coli 70S-RNAP expressome complex in collided state bound to NusG Deposited 2020-07-20 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 54 PDB declaration: 62-meric
Chain CA 1–329（329 aa）
Chain CB 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 441 PHE PHENYLALANINE × 1 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6ZTM E. coli 70S-RNAP expressome complex in collided state without NusG Deposited 2020-07-20 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 52 PDB declaration: 60-meric
Chain CA 1–329（329 aa）
Chain CB 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 421 PHE PHENYLALANINE × 1 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
6ZTN E. coli 70S-RNAP expressome complex in NusG-coupled state (42 nt intervening mRNA) Deposited 2020-07-20 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 54 PDB declaration: 63-meric
Chain CA 1–329（329 aa）
Chain CB 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 487 PHE PHENYLALANINE × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
6ZTO E. coli 70S-RNAP expressome complex in uncoupled state 1 Deposited 2020-07-20 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 54 PDB declaration: 62-meric
Chain CA 1–329（329 aa）
Chain CB 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 487 PHE PHENYLALANINE × 1 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
6ZTP E. coli 70S-RNAP expressome complex in uncoupled state 6 Deposited 2020-07-20 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 54 PDB declaration: 62-meric
Chain CA 1–329（329 aa）
Chain CB 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 487 PHE PHENYLALANINE × 1 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
6ZU1 E. coli 70S-RNAP expressome complex in uncoupled state 2 Deposited 2020-07-21 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 54 PDB declaration: 62-meric
Chain CA 1–329（329 aa）
Chain CB 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 487 PHE PHENYLALANINE × 1 ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
7ADB Transcription termination intermediate complex 1 delta NusG Deposited 2020-09-14 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 12 PDB declaration: pentadecameric
Chain U 1–329（329 aa）
Chain V 1–329（329 aa）
Not recorded BEF BERYLLIUM TRIFLUORIDE ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 5 MG MAGNESIUM ION × 6 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.40 Å
7ADC Transcription termination intermediate complex 3 delta NusG Deposited 2020-09-14 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 12 PDB declaration: pentadecameric
Chain U 1–329（329 aa）
Chain V 1–329（329 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 5 MG MAGNESIUM ION × 6 BEF BERYLLIUM TRIFLUORIDE ION × 5 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
7ADD Transcription termination intermediate complex IIIa Deposited 2020-09-14 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 12 PDB declaration: pentadecameric
Chain U 1–329（329 aa）
Chain V 1–329（329 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 5 MG MAGNESIUM ION × 6 BEF BERYLLIUM TRIFLUORIDE ION × 5 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
7ADE Transcription termination complex IVa Deposited 2020-09-14 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 12 PDB declaration: pentadecameric
Chain U 1–329（329 aa）
Chain V 1–329（329 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 5 MG MAGNESIUM ION × 6 BEF BERYLLIUM TRIFLUORIDE ION × 5 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.20 Å
7BEF Structures of class II bacterial transcription complexes Deposited 2020-12-23 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8；20 mM Tris pH 8, 50 mM NaCl
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.50 Å
7BEG Structures of class I bacterial transcription complexes Deposited 2020-12-23 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8；20 mM Tris pH 8, 50 mM NaCl
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.20 Å
7C17 The cryo-EM structure of E. coli CueR transcription activation complex with fully duplex promoter DNA Deposited 2020-05-02 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 AG SILVER ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.22 Å
7KHB Escherichia coli RNA polymerase and rrnBP1 promoter open complex Deposited 2020-10-20 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded 1N7 CHAPSO × 2 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.53 Å
7KHC Escherichia coli RNA polymerase and rrnBP1 promoter closed complex Deposited 2020-10-20 Different construct Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: decameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded POP PYROPHOSPHATE 2- × 1 1N7 CHAPSO × 2 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.14 Å
7KHE Escherichia coli RNA polymerase and rrnBP1 promoter pre-open complex with DksA/ppGpp Deposited 2020-10-21 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain A 1–236（236 aa）
Chain B 1–236（236 aa）
Not recorded 1N7 CHAPSO × 4 MG MAGNESIUM ION × 1 ZN ZINC ION × 3 G4P GUANOSINE-5',3'-TETRAPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.58 Å
7KHI Escherichia coli RNA polymerase and rrnBP1 promoter complex with DksA/ppGpp Deposited 2020-10-21 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain A 1–236（236 aa）
Chain B 1–236（236 aa）
Not recorded 1N7 CHAPSO × 4 MG MAGNESIUM ION × 1 ZN ZINC ION × 3 G4P GUANOSINE-5',3'-TETRAPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.62 Å
7PY0 CryoEM structure of E.coli RNA polymerase elongation complex bound to NusG (NusG-EC in more-swiveled conformation) Deposited 2021-10-08 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.50 Å
7PY1 CryoEM structure of E.coli RNA polymerase elongation complex bound to NusG (the consensus NusG-EC) Deposited 2021-10-08 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
7PY3 CryoEM structure of E.coli RNA polymerase elongation complex bound to NusA (the consensus NusA-EC) Deposited 2021-10-08 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
7PY5 CryoEM structure of E.coli RNA polymerase elongation complex bound to NusA and NusG (the consensus NusA-NusG-EC) Deposited 2021-10-09 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 7 PDB declaration: decameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
7PY6 CryoEM structure of E.coli RNA polymerase elongation complex bound to NusA and NusG (NusA and NusG elongation complex in less-swiveled conformation) Deposited 2021-10-09 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 7 PDB declaration: decameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.10 Å
7PY7 CryoEM structure of E.coli RNA polymerase elongation complex bound to NusA and NusG (NusA and NusG elongation complex in more-swiveled conformation) Deposited 2021-10-09 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 7 PDB declaration: decameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.10 Å
7PY8 CryoEM structure of E.coli RNA polymerase elongation complex bound to NusG (NusG-EC in less-swiveled conformation) Deposited 2021-10-09 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
7PYJ CryoEM structure of E.coli RNA polymerase elongation complex bound to NusA (NusA elongation complex in less-swiveled conformation) Deposited 2021-10-10 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.20 Å
7PYK CryoEM structure of E.coli RNA polymerase elongation complex bound to NusA (NusA elongation complex in more-swiveled conformation) Deposited 2021-10-10 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.10 Å
7Q0J RNA polymerase elongation complex in more-swiveled conformation Deposited 2021-10-15 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: octameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
7Q0K RNA polymerase elongation complex in less-swiveled conformation Deposited 2021-10-15 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: octameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
7QV9 CryoEM structure of bacterial transcription intermediate complex mediated by activator PspF Deposited 2022-01-20 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: tetradecameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 5 AF3 ALUMINUM FLUORIDE × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
7QWP CryoEM structure of bacterial transcription close complex (RPc) Deposited 2022-01-25 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8；20 mM Tris-HCl pH 8.0, 150 mM KCl, 10 mM MgCl2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
7QXI Cryo-EM structure of RNA polymerase-sigma54 holo enzyme with promoter DNA closed complex Deposited 2022-01-26 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8；20 mM Tris-HCl pH 8.0, 150 mM KCl, 10 mM MgCl2,8 mM CHAPSO
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
7SZJ Cryo-EM structure of Rifamycin bound to E. coli RNAP and rrnBP1 promoter complex Deposited 2021-11-28 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded RFP RIFAMPICIN × 1 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.11 Å
7SZK Cryo-EM structure of 27a bound to E. coli RNAP and rrnBP1 promoter complex Deposited 2021-11-28 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded D9X (2S,7R,7aR,13aP,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-5,21,23-trihydroxy-27-methoxy-2,4,16,20,22,24,26-heptamethyl-10-[4-(2-methylpropyl)piperazin-1-yl]-12-({4-[(morpholin-4-yl)methyl]phenyl}methoxy)-1,6,15-trioxo-1,2,7,7a-tetrahydro-6H-2,7-(epoxypentadeca[1,11,13]trienoimino)[1]benzofuro[4,5-a]phenoxazin-25-yl acetate × 1 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.94 Å
7UBM Transcription antitermination complex: "pre-engaged" Qlambda-loading complex Deposited 2022-03-15 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 7 PDB declaration: decameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded ZN ZINC ION × 3 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.13 Å
7UBN Transcription antitermination complex: NusA-containing "engaged" Qlambda-loading complex Deposited 2022-03-15 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 8 PDB declaration: undecameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded ZN ZINC ION × 3 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.36 Å
7UWE CryoEM Structure of E. coli Transcription-Coupled Ribonucleotide Excision Repair (TC-RER) complex Deposited 2022-05-03 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen OTHER
Resolution 2.90 Å
7UWH CryoEM Structure of E. coli Transcription-Coupled Ribonucleotide Excision Repair (TC-RER) complex bound to ribonucleotide substrate Deposited 2022-05-03 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen OTHER
Resolution 3.10 Å
7VWY Cryo-EM structure of Rob-dependent transcription activation complex in a unique conformation Deposited 2021-11-12 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.57 Å
7VWZ Cryo-EM structure of Rob-dependent transcription activation complex in a unique conformation Deposited 2021-11-12 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
7W5W Cryo-EM structure of SoxS-dependent transcription activation complex with micF promoter DNA Deposited 2021-11-30 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.55 Å
7W5X Cryo-EM structure of SoxS-dependent transcription activation complex with zwf promoter DNA Deposited 2021-11-30 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
7W5Y Cryo-EM structure of SoxS-dependent transcription activation complex with fpr promoter DNA Deposited 2021-11-30 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.20 Å
7XUE Cryo-EM structure of HK022 putRNA-associated E.coli RNA polymerase elongation complex Deposited 2022-05-18 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: octameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8；pH adjustment at 4'C
cryo-EM vitrification conditions Cryogen ETHANE；using two layers of blot papers
Resolution 3.17 Å
7XUG cryo-EM structure of HK022 putRNA-less E.coli RNA polymerase elongation complex Deposited 2022-05-18 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: octameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8；pH adjustment at 4'C
cryo-EM vitrification conditions Cryogen ETHANE；using two layers of blot papers
Resolution 3.57 Å
7XUI Cryo-EM structure of sigma70 bound HK022 putRNA-associated E.coli RNA polymerase elongation complex Deposited 2022-05-18 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: octameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8；pH adjustment at 4'C
cryo-EM vitrification conditions Cryogen ETHANE；using two layers of blot papers
Resolution 3.61 Å
7YP9 Cryo-EM structure of Escherichia coli paused complex of transcription termination (TTC-pause) Deposited 2022-08-03 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: octameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.58 Å
7YPA Cryo-EM structure of Escherichia coli hairpin-nucleation complex of transcription termination (TTC-hairpin) Deposited 2022-08-03 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: nonameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.05 Å
7YPB Cryo-EM structure of Escherichia coli release complex of transcription termination (TTC-release) Deposited 2022-08-03 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: nonameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.48 Å
8ABY RNA polymerase bound to purified in vitro transcribed regulatory RNA putL - pause prone, closed clamp state Deposited 2022-07-05 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: octameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8；20 mM Tris-glutamate pH 8.0, 50 mM K-glutamate, 10 mM Mg-glutamate, 0.001 mM ZnCl2, 2mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Quantifoil UltrAuFoil R1.2/1.3 300 mesh holey gold grids were plasma cleaned on a Model 1070 (Fischione Instruments) for 30 sec at 70% power and with an 80% Argon and 20% Oxygen mixture prior to the application of 0.004 ml of sample. Grids were plunge frozen into liquid ethane using a Vitrobot mark IV (FEI) with 95% chamber humidity at 283K.
Resolution 3.70 Å
8ABZ RNA polymerase at U-rich pause bound to non-regulatory RNA - pause prone, closed clamp state Deposited 2022-07-05 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: octameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8；20 mM Tris-glutamate pH 8.0, 50 mM K-glutamate, 10 mM Mg-glutamate, 0.001 mM ZnCl2, 2mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Quantifoil UltrAuFoil R1.2/1.3 300 mesh holey gold grids were plasma cleaned on a Model 1070 (Fischione Instruments) for 30 sec at 70% power and with an 80% Argon and 20% Oxygen mixture prior to the application of 0.004 ml of sample. Grids were plunge frozen into liquid ethane using a Vitrobot mark IV (FEI) with 95% chamber humidity at 283K.
Resolution 3.40 Å
8AC0 RNA polymerase at U-rich pause bound to regulatory RNA putL - active, closed clamp state Deposited 2022-07-05 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: octameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8；20 mM Tris-glutamate pH 8.0, 50 mM K-glutamate, 10 mM Mg-glutamate, 0.001 mM ZnCl2, 2mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Quantifoil UltrAuFoil R1.2/1.3 300 mesh holey gold grids were plasma cleaned on a Model 1070 (Fischione Instruments) for 30 sec at 70% power and with an 80% Argon and 20% Oxygen mixture prior to the application of 0.004 ml of sample. Grids were plunge frozen into liquid ethane using a Vitrobot mark IV (FEI) with 95% chamber humidity at 283K.
Resolution 4.10 Å
8AC1 RNA polymerase at U-rich pause bound to non-regulatory RNA - inactive, open clamp state Deposited 2022-07-05 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: octameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8；20 mM Tris-glutamate pH 8.0, 50 mM K-glutamate, 10 mM Mg-glutamate, 0.001 mM ZnCl2, 2mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Quantifoil UltrAuFoil R1.2/1.3 300 mesh holey gold grids were plasma cleaned on a Model 1070 (Fischione Instruments) for 30 sec at 70% power and with an 80% Argon and 20% Oxygen mixture prior to the application of 0.004 ml of sample. Grids were plunge frozen into liquid ethane using a Vitrobot mark IV (FEI) with 95% chamber humidity at 283K.
Resolution 4.06 Å
8AC2 RNA polymerase- post-terminated, open clamp state Deposited 2022-07-05 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 5 PDB declaration: heptameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8；20 mM Tris-glutamate pH 8.0, 50 mM K-glutamate, 10 mM Mg-glutamate, 0.001 mM ZnCl2, 2mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Quantifoil UltrAuFoil R1.2/1.3 300 mesh holey gold grids were plasma cleaned on a Model 1070 (Fischione Instruments) for 30 sec at 70% power and with an 80% Argon and 20% Oxygen mixture prior to the application of 0.004 ml of sample. Grids were plunge frozen into liquid ethane using a Vitrobot mark IV (FEI) with 95% chamber humidity at 283K.
Resolution 3.70 Å
8ACP RNA polymerase at U-rich pause bound to regulatory RNA putL - inactive, open clamp state Deposited 2022-07-06 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: octameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8；20 mM Tris-glutamate pH 8.0, 50 mM K-glutamate, 10 mM Mg-glutamate, 0.001 mM ZnCl2, 2mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Quantifoil UltrAuFoil R1.2/1.3 300 mesh holey gold grids were plasma cleaned on a Model 1070 (Fischione Instruments) for 30 sec at 70% power and with an 80% Argon and 20% Oxygen mixture prior to the application of 0.004 ml of sample. Grids were plunge frozen into liquid ethane using a Vitrobot mark IV (FEI) with 95% chamber humidity at 283K.
Resolution 4.50 Å
8AD1 RNA polymerase at U-rich pause bound to RNA putL triple mutant - pause prone, closed clamp state Deposited 2022-07-07 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8；20 mM Tris-glutamate pH 8.0, 50 mM K-glutamate, 10 mM Mg-glutamate, 0.001 mM ZnCl2, 2mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Quantifoil UltrAuFoil R1.2/1.3 300 mesh holey gold grids were plasma cleaned on a Model 1070 (Fischione Instruments) for 30 sec at 70% power and with an 80% Argon and 20% Oxygen mixture prior to the application of 0.004 ml of sample. Grids were plunge frozen into liquid ethane using a Vitrobot mark IV (FEI) with 95% chamber humidity at 283K.
Resolution 4.10 Å
8E3F Escherichia coli Rho-dependent transcription pre-termination complex containing 18 nt long RNA spacer, Mg-ADP-BeF3, and NusG; TEC part Deposited 2022-08-17 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain C 1–329（329 aa）
Chain D 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.50 Å
8E5K Escherichia coli Rho-dependent transcription pre-termination complex containing 21 nt long RNA spacer, Mg-ADP-BeF3, and NusG; TEC part Deposited 2022-08-22 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain C 1–329（329 aa）
Chain D 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.20 Å
8E5O Escherichia coli Rho-dependent transcription pre-termination complex containing 24 nt long RNA spacer, Mg-ADP-BeF3, and NusG; TEC part Deposited 2022-08-22 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain C 1–329（329 aa）
Chain D 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.40 Å
8E6X Escherichia coli Rho-dependent transcription pre-termination complex containing 18 nt long RNA spacer, lambda-tR1 rut RNA, Mg-ADP-BeF3, and NusG; TEC part Deposited 2022-08-23 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain C 1–329（329 aa）
Chain D 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.27 Å
8E6Z Escherichia coli Rho-dependent transcription pre-termination complex containing 18 nt long RNA spacer, dC75 rut mimic RNA, Mg-ADP-BeF3, and NusG; TEC part Deposited 2022-08-23 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain C 1–329（329 aa）
Chain D 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.10 Å
8F1I SigN RNA polymerase early-melted intermediate bound to mismatch fragment dhsU36mm1 (-12T) Deposited 2022-11-05 Different construct Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: decameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
8F1J SigN RNA polymerase early-melted intermediate bound to mismatch DNA fragment dhsU36mm2 (-12A) Deposited 2022-11-05 Different construct Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: decameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.60 Å
8F1K SigN RNA polymerase early-melted intermediate bound to full duplex DNA fragment dhsU36 (-12T) Deposited 2022-11-05 Different construct Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: decameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.80 Å
8FIX Cryo-EM structure of E. coli RNA polymerase backtracked elongation complex harboring a terminal mismatch Deposited 2022-12-17 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: octameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8FIY Cryo-EM structure of E. coli RNA polymerase Elongation complex in the Transcription-Translation Complex (RNAP in an anti-swiveled conformation) Deposited 2022-12-17 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: heptameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.30 Å
8FTD Structure of Escherichia coli CedA in complex with transcription initiation complex Deposited 2023-01-11 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Chain R 1–329（329 aa）
Not recorded 1N7 CHAPSO × 3 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.76 Å
8FVR CryoEM structure of E.coli transcription elongation complex Deposited 2023-01-19 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: octameric
Chain D 1–329（329 aa）
Chain E 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8；20 mM HEPES, pH 8.0, 150 mM NaCl, 10 mM MgCl2, 10 uM ZnCl2, 5 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.42 Å
8FVW CryoEM structure of E.coli transcription elongation complex bound to ppGpp Deposited 2023-01-19 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: octameric
Chain D 1–329（329 aa）
Chain E 1–329（329 aa）
Not recorded G4P GUANOSINE-5',3'-TETRAPHOSPHATE × 1 ZN ZINC ION × 2 MG MAGNESIUM ION × 2 NA SODIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8；20 mM HEPES, pH 8.0, 150 mM NaCl, 10 mM MgCl2, 10 uM ZnCl2, 5 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.10 Å
8HKC Cryo-EM structure of E. coli RNAP sigma32 complex Deposited 2022-11-25 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 5 PDB declaration: heptameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.49 Å
8IGR Cryo-EM structure of CII-dependent transcription activation complex Deposited 2023-02-21 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 10 PDB declaration: dodecameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.10 Å
8IGS Cryo-EM structure of RNAP-promoter open complex at lambda promoter PRE Deposited 2023-02-21 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 5 PDB declaration: heptameric
Chain H 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
8JO2 Structural basis of transcriptional activation by the OmpR/PhoB-family response regulator PmrA Deposited 2023-06-06 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 8 PDB declaration: decameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.3
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.74 Å
8K58 The cryo-EM map of close TIEA-TEC complex Deposited 2023-07-21 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain A 6–236（231 aa）
Chain B 6–236（231 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.15 Å
8K59 The cryo-EM map of TIC-TIEA complex Deposited 2023-07-21 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 7 PDB declaration: decameric
Chain A 7–236（230 aa）
Chain B 7–236（230 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
8K5A The cryo-EM map of open TIEA-TEC complex Deposited 2023-07-21 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain A 6–236（231 aa）
Chain B 6–236（231 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
8PDY E. coli RNA polymerase paused at ops site Deposited 2023-06-13 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: octameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.80 Å
8PEN fully recruited RfaH bound to E. coli transcription complex paused at ops site (alternative state of RfaH) Deposited 2023-06-14 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.10 Å
8PFG autoinhibited RfaH bound to E. coli transcription complex paused at ops site (encounter complex), not fully complementary scaffold Deposited 2023-06-15 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded ZN ZINC ION × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.10 Å
8PFJ fully recruited RfaH bound to E. coli transcription complex paused at ops site (not fully complementary scaffold; alternative state of RfaH) Deposited 2023-06-16 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
8PH9 E. coli RNA polymerase paused at ops site (non-complementary scaffold) Deposited 2023-06-19 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: octameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
8PHK fully recruited RfaH bound to E. coli transcription complex paused at ops site Deposited 2023-06-20 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.10 Å
8PIB autoinhibited RfaH bound to E. coli transcription complex paused at ops site (encounter complex) Deposited 2023-06-21 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded ZN ZINC ION × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.60 Å
8PID backtracked E. coli transcription complex paused at ops site and bound to RfaH Deposited 2023-06-21 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
8PIL E. coli transcription complex paused at ops site and bound to RfaH and NusA Deposited 2023-06-22 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 7 PDB declaration: decameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
8PIM fully recruited RfaH bound to E. coli transcription complex paused at ops site (not complementary scaffold) Deposited 2023-06-22 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
8RE4 Cryo-EM structure of bacterial RNA polymerase-sigma54 initial transcribing complex - 5nt pre-translocated complex Deposited 2023-12-10 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain A 4–324（321 aa）
Chain B 4–324（321 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.80 Å
8REA Cryo-EM structure of bacterial RNA polymerase-sigma54 initial transcribing complex - 5nt post-translocated complex Deposited 2023-12-10 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain A 4–324（321 aa）
Chain B 4–324（321 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
8REB Cryo-EM structure of bacterial RNA polymerase-sigma54 initial transcribing complex - 6nt complex Deposited 2023-12-10 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain A 4–324（321 aa）
Chain B 4–324（321 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
8REC Cryo-EM structure of bacterial RNA polymerase-sigma54 initial transcribing complex - 7nt complex Deposited 2023-12-10 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain A 4–324（321 aa）
Chain B 4–324（321 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
8RED Cryo-EM structure of bacterial RNA polymerase-sigma54 initial transcribing complex - 8nt complex Deposited 2023-12-10 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain A 4–324（321 aa）
Chain B 4–324（321 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8REE Cryo-EM structure of bacterial RNA polymerase-sigma54 initial transcribing complex - 9nt complex Deposited 2023-12-10 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain A 4–324（321 aa）
Chain B 4–324（321 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
8SY5 E. coli DNA-directed RNA polymerase transcription elongation complex bound the unnatural dS-BTP base pair in the active site Deposited 2023-05-24 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: octameric
Chain A 1–329（329 aa）
Chain G 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X0F 2-oxo-2-hydroadenosine 5'-(tetrahydrogen triphosphate) × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8；20mM Tris (pH 8.0), 40mM KCl, 5mM DTT and 5mM MgCl2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å
8SY6 E. coli DNA-directed RNA polymerase transcription elongation complex bound the unnatural dB-UTP base pair in the active site Deposited 2023-05-24 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: octameric
Chain A 1–329（329 aa）
Chain G 1–329（329 aa）
Not recorded DGP 2'-DEOXYGUANOSINE-5'-MONOPHOSPHATE × 1 ZN ZINC ION × 2 MG MAGNESIUM ION × 1 UTP URIDINE 5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8；20mM Tris (pH 8.0), 40mM KCl, 5mM DTT and 5mM MgCl2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.28 Å
8SY7 E. coli DNA-directed RNA polymerase transcription elongation complex bound the unnatural dB-STP base pair in the active site Deposited 2023-05-24 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 5 PDB declaration: octameric
Chain A 1–329（329 aa）
Chain G 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X0O [[(2~{R},3~{S},4~{R},5~{S})-5-(4-azanyl-1-methyl-2-oxidanylidene-pyrimidin-5-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl] phosphono hydrogen phosphate × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8；20mM Tris (pH 8.0), 40mM KCl, 5mM DTT and 5mM MgCl2
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.65 Å
8SZW Reconstituted E. coli RNA polymerase post-termination complex on negatively-supercoiled DNA: open duplex DNA (rPTCo) Deposited 2023-05-30 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 5 PDB declaration: heptameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.63 Å
8T02 Reconstituted E. coli RNA polymerase post-termination complex on negatively-supercoiled DNA: unwinding duplex DNA (rPTCi) Deposited 2023-05-31 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 5 PDB declaration: heptameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.79 Å
8TO1 Escherichia coli RNA polymerase unwinding intermediate (I1a) at the lambda PR promoter Deposited 2023-08-02 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Chain M 1–329（329 aa）
Not recorded 4QM (3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-10,13-dimethyl-17-[(2R)-pentan-2-yl]-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,7,12-triol × 4 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE；CHAPSO was added (from 80 mM stock) to 8 mM final in each sample just prior to spray mixing.
Resolution 2.80 Å
8TO6 Escherichia coli RNA polymerase unwinding intermediate (I1d) at the lambda PR promoter Deposited 2023-08-02 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Chain M 1–329（329 aa）
Not recorded 4QM (3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-10,13-dimethyl-17-[(2R)-pentan-2-yl]-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,7,12-triol × 3 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE；CHAPSO was added (from 80 mM stock) to 8 mM final in each sample just prior to spray mixing.
Resolution 2.90 Å
8TO8 Escherichia coli RNA polymerase unwinding intermediate (I1b) at the lambda PR promoter Deposited 2023-08-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Chain M 1–329（329 aa）
Not recorded 4QM (3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-10,13-dimethyl-17-[(2R)-pentan-2-yl]-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,7,12-triol × 4 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE；CHAPSO was added (from 80 mM stock) to 8 mM final in each sample just prior to spray mixing.
Resolution 2.90 Å
8TOE Escherichia coli RNA polymerase unwinding intermediate (I1c) at the lambda PR promoter Deposited 2023-08-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Chain M 1–329（329 aa）
Not recorded 1N7 CHAPSO × 3 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE；CHAPSO was added (from 80 mM stock) to 8 mM final in each sample just prior to spray mixing.
Resolution 2.90 Å
8TOM Escherichia coli RNA polymerase closed complex intermediate at the lambda PR promoter Deposited 2023-08-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Chain M 1–329（329 aa）
Not recorded 1N7 CHAPSO × 4 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE；CHAPSO was added (from 80 mM stock) to 8 mM final.
Resolution 3.10 Å
8TXO E. coli DNA-directed RNA polymerase transcription elongation complex bound to the unnatural dZ-PTP base pair in the active site Deposited 2023-08-23 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: heptameric
Chain A 1–329（329 aa）
Chain G 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 S9F [[(2~{R},3~{S},4~{R},5~{R})-5-(4-azanyl-2-oxidanylidene-1$l^{4},3,5,7-tetrazabicyclo[4.3.0]nona-1(6),3,8-trien-7-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl] phosphono hydrogen phosphate × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.10 Å
8U3B Cryo-EM structure of E. coli NarL-transcription activation complex at 3.2A Deposited 2023-09-07 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 8 PDB declaration: 11-meric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.23 Å
8UPO Escherichia coli transcription-translation coupled complex class A (TTC-A) containing RfaH bound to ops signal, mRNA with a 21 nt long spacer, and fMet-tRNAs in E-site and P-site of the ribosome Deposited 2023-10-23 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 58 PDB declaration: 66-meric
Chain AC 1–329（329 aa）
Chain AD 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.50 Å
8UPR Escherichia coli transcription-translation coupled complex class A (TTC-A) containing RfaH bound to ops signal, mRNA with a 21 nt long spacer, and fMet-tRNAs in E-site and P-site of the ribosome Deposited 2023-10-23 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 59 PDB declaration: 67-meric
Chain AC 1–329（329 aa）
Chain AD 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.30 Å
8UQL Escherichia coli transcription-translation coupled complex class B (TTC-B) containing RfaH in loaded state, mRNA with a 24 nt long spacer, and fMet-tRNAs in E-site and P-site of the ribosome Deposited 2023-10-24 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 59 PDB declaration: 67-meric
Chain AC 1–329（329 aa）
Chain AD 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
8UQM Escherichia coli transcription-translation coupled complex class B (TTC-B) containing RfaH in loaded state, NusA, mRNA with a 24 nt long spacer, and fMet-tRNAs in E-site and P-site of the ribosome Deposited 2023-10-24 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 60 PDB declaration: 68-meric
Chain AC 1–329（329 aa）
Chain AD 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.30 Å
8UQP Escherichia coli transcription-translation coupled complex class B (TTC-B) containing RfaH bound to ops signal, mRNA with a 24 nt long spacer, and fMet-tRNAs in E-site and P-site of the ribosome Deposited 2023-10-24 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 59 PDB declaration: 67-meric
Chain AC 1–329（329 aa）
Chain AD 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
8UR0 Escherichia coli transcription-translation coupled complex class B (TTC-B) containing RfaH bound to ops signal, NusA, mRNA with a 24 nt long spacer, and fMet-tRNAs in E-site and P-site of the ribosome Deposited 2023-10-25 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 60 PDB declaration: 68-meric
Chain AC 1–329（329 aa）
Chain AD 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
8URH Escherichia coli transcription-translation coupled complex class B (TTC-B) containing RfaH bound to ops signal, mRNA with a 27 nt long spacer, and fMet-tRNAs in E-site and P-site of the ribosome Deposited 2023-10-26 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 59 PDB declaration: 67-meric
Chain AC 1–329（329 aa）
Chain AD 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.70 Å
8URI Escherichia coli transcription-translation coupled complex class B (TTC-B) containing RfaH bound to ops signal, NusA, mRNA with a 27 nt long spacer, and fMet-tRNAs in E-site and P-site of the ribosome Deposited 2023-10-26 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 60 PDB declaration: 68-meric
Chain AC 1–329（329 aa）
Chain AD 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.30 Å
8URX Escherichia coli transcription-translation coupled complex class B (TTC-B) containing RfaH bound to ops signal, mRNA with a 30 nt long spacer, and fMet-tRNAs in E-site and P-site of the ribosome Deposited 2023-10-27 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 59 PDB declaration: 67-meric
Chain AC 1–329（329 aa）
Chain AD 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.60 Å
8URY Escherichia coli transcription-translation coupled complex class B (TTC-B) containing RfaH bound to ops signal, NusA, mRNA with a 30 nt long spacer, and fMet-tRNA in E-site and P-site of the ribosome Deposited 2023-10-27 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 60 PDB declaration: 68-meric
Chain AC 1–329（329 aa）
Chain AD 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.10 Å
8VKV Escherichia coli transcription-translation coupled complex (TTC-B) containing mRNA with a 33 nt long spacer, ops signal, RfaH, NusA, and fMet-tRNAs in E-site and P-site Deposited 2024-01-10 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 60 PDB declaration: 68-meric
Chain AC 1–329（329 aa）
Chain AD 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8VL1 Escherichia coli transcription-translation loosely coupled complex (TTC-LC) containing mRNA with a 36 nt long spacer, ops signal, RfaH, NusA, and fMet-tRNAs in E-site and P-site Deposited 2024-01-11 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 60 PDB declaration: 68-meric
Chain AC 1–329（329 aa）
Chain AD 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.30 Å
8VOO Escherichia coli transcription-translation loosely coupled complex (TTC-LC) containing mRNA with a 39 nt long spacer, ops signal, RfaH, NusA, and fMet-tRNAs in E-site and P-site Deposited 2024-01-15 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 60 PDB declaration: 68-meric
Chain AC 1–329（329 aa）
Chain AD 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
8VOP Escherichia coli transcription-translation coupled complex (TTC-B) containing mRNA with a 36 nt long spacer, NusG, NusA, and fMet-tRNAs in E-site and P-site Deposited 2024-01-15 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 60 PDB declaration: 68-meric
Chain AC 1–329（329 aa）
Chain AD 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.00 Å
8VOQ Escherichia coli transcription-translation loosely coupled complex (TTC-LC) containing mRNA with a 39 nt long spacer, NusG, NusA, and fMet-tRNAs in E-site and P-site Deposited 2024-01-15 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 60 PDB declaration: 68-meric
Chain AC 1–329（329 aa）
Chain AD 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 9.30 Å
8VOR Escherichia coli transcription-translation loosely coupled complex (TTC-LC) containing mRNA with a 51 nt long spacer, NusG, NusA, and fMet-tRNAs in E-site and P-site Deposited 2024-01-15 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 60 PDB declaration: 68-meric
Chain AC 1–329（329 aa）
Chain AD 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8VOS Escherichia coli transcription-translation loosely coupled complex (TTC-LC) containing mRNA with a 60 nt long spacer, NusG, NusA, and fMet-tRNAs in E-site and P-site Deposited 2024-01-15 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 60 PDB declaration: 68-meric
Chain AC 1–329（329 aa）
Chain AD 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.60 Å
8Y5K E.coli transcription translation coupling complex in TTC-A state 2 containing mRNA with 27-mer spacer, NusG, NusA, fMet-tRNA(iMet), Phe-tRNA(Phe), and viomycin Deposited 2024-01-31 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 59 PDB declaration: 67-meric
Chain A1 1–329（329 aa）
Chain A2 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 PO4 PHOSPHATE ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.90 Å
8Y5L E.coli transcription translation coupling complex in TTC-B state 1 (subclass1) containing mRNA with 30-mer spacer, NusG, NusA, fMet-tRNA(iMet), Phe-tRNA(Phe), and viomycin Deposited 2024-01-31 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 58 PDB declaration: 67-meric
Chain A1 1–329（329 aa）
Chain A2 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.70 Å
8Y5M E.coli transcription translation coupling complex in TTC-B state 2 containing mRNA with 27-mer spacer, NusG, NusA, fMet-tRNA(iMet), Phe-tRNA(Phe), and viomycin Deposited 2024-01-31 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 60 PDB declaration: 68-meric
Chain A1 1–329（329 aa）
Chain A2 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 PO4 PHOSPHATE ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.50 Å
8Y5N E.coli transcription translation coupling complex in TTC-A state 3 containing mRNA with 21-mer spacer, NusG, NusA, fMet-tRNA(iMet), Phe-tRNA(Phe), and viomycin Deposited 2024-01-31 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 59 PDB declaration: 67-meric
Chain A1 1–329（329 aa）
Chain A2 1–329（329 aa）
Not recorded GDP GUANOSINE-5'-DIPHOSPHATE × 1 PO4 PHOSPHATE ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.50 Å
8Y5O E.coli transcription translation coupling complex in TTC-B state 3 (subclass1) containing mRNA with 30-mer spacer, NusG, NusA, fMet-tRNA(iMet), Phe-tRNA(Phe), and viomycin Deposited 2024-01-31 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 60 PDB declaration: 68-meric
Chain A1 1–329（329 aa）
Chain A2 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 PO4 PHOSPHATE ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.20 Å
8Y5P E.coli transcription translation coupling complex in TTC-B state 4 (subclass 1) containing mRNA with 24-mer spacer, NusG, NusA, fMet-tRNA(iMet), Phe-tRNA(Phe), and viomycin Deposited 2024-01-31 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 60 PDB declaration: 67-meric
Chain A1 1–329（329 aa）
Chain A2 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 PO4 PHOSPHATE ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.50 Å
8Y5Q E.coli transcription translation coupling complex in TTC-B state 4 (subclass 2) containing mRNA with 27-mer spacer, NusG, NusA, fMet-tRNA(iMet), Phe-tRNA(Phe), and GDPCP Deposited 2024-01-31 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 59 PDB declaration: 66-meric
Chain A1 1–329（329 aa）
Chain A2 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8Y5R E.coli Transcription translation coupling complex in TTC-B state 5 (subclass 1) containing mRNA with 27-mer spacer, NusG, NusA, fMet-tRNA(iMet), Phe-tRNA(Phe), and fusidic acid Deposited 2024-01-31 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 58 PDB declaration: 66-meric
Chain A1 1–329（329 aa）
Chain A2 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 FUA FUSIDIC ACID × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.50 Å
8Y5S E.coli Transcription translation coupling complex in TTC-B state 5 (subclass 2) containing mRNA with 27-mer spacer, NusG, NusA, fMet-tRNA(iMet), Phe-tRNA(Phe), and GDPCP Deposited 2024-01-31 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 58 PDB declaration: 66-meric
Chain A1 1–329（329 aa）
Chain A2 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.50 Å
8Y5T E.coli Transcription translation coupling complex in TTC-B state 5 (subclass 3) containing mRNA with 27-mer spacer, NusG, NusA, fMet-tRNA(iMet), Phe-tRNA(Phe), and fusidic acid Deposited 2024-01-31 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 58 PDB declaration: 66-meric
Chain A1 1–329（329 aa）
Chain A2 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 FUA FUSIDIC ACID × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.40 Å
8Y6U Cryo-EM structure of E.coli transcription initiation complex with transcription factor GcvA Deposited 2024-02-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 9 PDB declaration: 11-meric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Chain I 1–329（329 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.97 Å
8YDE E.coli transcription translation coupling complex in TTC-B state 1 (subclass 3) containing mRNA with 39-mer spacer, NusG, NusA, fMet-tRNA(iMet), Phe-tRNA(Phe), and viomycin Deposited 2024-02-20 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 58 PDB declaration: 67-meric
Chain A1 1–329（329 aa）
Chain A2 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.00 Å
8YDF E.coli transcription translation coupling complex in TTC-B state 1 (subclass 2) containing mRNA with 39-mer spacer, NusG, NusA, fMet-tRNA(iMet), Phe-tRNA(Phe), and viomycin Deposited 2024-02-20 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 58 PDB declaration: 67-meric
Chain A1 1–329（329 aa）
Chain A2 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.60 Å
8YDG E.coli transcription translation coupling complex in TTC-B state 3 (subclass2) containing mRNA with 39-mer spacer, NusG, NusA, fMet-tRNA(iMet), Phe-tRNA(Phe), and viomycin Deposited 2024-02-20 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 60 PDB declaration: 68-meric
Chain A1 1–329（329 aa）
Chain A2 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 PO4 PHOSPHATE ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.10 Å
8YDH E.coli transcription translation coupling complex in TTC-P state 1 (subclass1) containing mRNA with 39-mer spacer, NusG, NusA, fMet-tRNA(iMet), Phe-tRNA(Phe), and viomycin Deposited 2024-02-20 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 58 PDB declaration: 67-meric
Chain A1 1–329（329 aa）
Chain A2 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.55 Å
8YDI E.coli transcription translation coupling complex in TTC-P state 1 (subclass 2) containing mRNA with 39-mer spacer, NusG, NusA, fMet-tRNA(iMet), Phe-tRNA(Phe), and viomycin Deposited 2024-02-20 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 58 PDB declaration: 67-meric
Chain A1 1–329（329 aa）
Chain A2 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.60 Å
8YDJ E.coli transcription translation coupling complex in TTC-P containing mRNA with 39-mer spacer, NusG, NusA, fMet-tRNA(iMet), Phe-tRNA(Phe), and viomycin Deposited 2024-02-20 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 60 PDB declaration: 68-meric
Chain A1 1–329（329 aa）
Chain A2 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 PO4 PHOSPHATE ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.10 Å
9GDA RNAP-TopoI complex on duplex scaffold Deposited 2024-08-05 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å
9GDB RNAP-TopoI complex on bubble scaffold - consensus reconstruction Deposited 2024-08-05 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
9GDC RNAP-TopoI complex on bubble scaffold - single-bubble configuration Deposited 2024-08-05 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
9GDD RNAP-TopoI complex on bubble scaffold - two-bubble configuration Deposited 2024-08-05 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
9GDE RNAP-TopoI complex on long-overhang scaffold - orientation 1 Deposited 2024-08-05 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
9GDH RNAP-TopoI complex on long-overhang scaffold - orientation 2 Deposited 2024-08-05 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
9GUR 30S mRNA delivery complex TEC resolved (TEC only) Deposited 2024-09-20 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain 1 6–234（229 aa）
Chain 2 4–233（230 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.20 Å
9GUW 30S-TEC (TEC in expressome position) Inactive state 2 Deposited 2024-09-20 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 26 PDB declaration: 30-meric
Chain 1 1–329（329 aa）
Chain 2 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 118 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.10 Å
9GUX 30S-TEC (TEC in expressome position) Inactive state 1 Deposited 2024-09-20 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 27 PDB declaration: 31-meric
Chain 1 1–329（329 aa）
Chain 2 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 132 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
9L0X Cryo-EM structure of E.coli transcription initiation complex with Escherichia phage Mu late transcription activator C Deposited 2024-12-13 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 11 PDB declaration: 13-meric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Chain P 1–329（329 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.22 Å
9L0Y Cryo-EM structure of E.coli transcription initiation complex with Escherichia phage Mu middle transcription activator Mor Deposited 2024-12-13 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 11 PDB declaration: 13-meric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Chain P 1–329（329 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.78 Å
9MSE de novo SigN RNA polymerase transcription initiation intermediate with pre-catalytic bEBP state (RPi1 open ring) Deposited 2025-01-09 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: 16-meric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 6 MG MAGNESIUM ION × 3 POP PYROPHOSPHATE 2- × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8；40 mM Tris-HCl, pH 8/RT, 200 mM KCl, 10 mM MgCl2, 1 mM DTT; fluorinated fos-choline-8 (FC8F) added to a final concentration of 1.5 mM during grid preparation
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å
9MSF de novo SigN RNA polymerase transcription initiation intermediate with post-catalytic bEBP state (RPi1 closed ring) Deposited 2025-01-09 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: 16-meric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 5 MG MAGNESIUM ION × 2 ADP ADENOSINE-5'-DIPHOSPHATE × 1 POP PYROPHOSPHATE 2- × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8；40 mM Tris-HCl, pH 8/RT, 200 mM KCl, 10 mM MgCl2, 1 mM DTT; fluorinated fos-choline-8 (FC8F) added to a final concentration of 1.5 mM during grid preparation
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.60 Å
9MSG De novo SigN RNA polymerase transcription initiation intermediate with bound SigN-RII Deposited 2025-01-09 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: tetradecameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 5 MG MAGNESIUM ION × 2 ADP ADENOSINE-5'-DIPHOSPHATE × 1 POP PYROPHOSPHATE 2- × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8；40 mM Tris-HCl, pH 8/RT, 200 mM KCl, 10 mM MgCl2, 1 mM DTT; fluorinated fos-choline-8 (FC8F) added to a final concentration of 1.5 mM during grid preparation
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å
9MSH de novo SigN RNA polymerase open complex (RPo) Deposited 2025-01-09 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded POP PYROPHOSPHATE 2- × 1 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8；40 mM Tris-HCl, pH 8/RT, 200 mM KCl, 10 mM MgCl2, 1 mM DTT; fluorinated fos-choline-8 (FC8F) added to a final concentration of 1.5 mM during grid preparation
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.80 Å
9MSJ de novo SigN RNA polymerase NTP-bound open complex (RPo+2A) Deposited 2025-01-09 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8；40 mM Tris-HCl, pH 8/RT, 200 mM KCl, 10 mM MgCl2, 1 mM DTT; fluorinated fos-choline-8 (FC8F) added to a final concentration of 1.5 mM during grid preparation
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.10 Å
9Q90 CryoEM structure of bacterial transcription intermediate complex mediated by activator PspF Deposited 2025-02-26 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: 14-meric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 5 AF3 ALUMINUM FLUORIDE × 4 MG MAGNESIUM ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
9Q91 CryoEM structure of bacterial transcription intermediate complex mediated by activator PspF containing nifH promoter DNA containing mismatch from -11 to -8 - conformation 6 Deposited 2025-02-26 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: 14-meric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 7.20 Å
9Q92 CryoEM structure of bacterial transcription intermediate complex mediated by activator PspF containing nifH promoter DNA containing mismatch from -11 to -8 - conformation 5 Deposited 2025-02-26 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: 14-meric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 5 AF3 ALUMINUM FLUORIDE × 5 MG MAGNESIUM ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.80 Å
9Q93 CryoEM structure of bacterial transcription intermediate complex mediated by activator PspF containing nifH promoter DNA containing mismatch from -11 to -8 - conformation 4 Deposited 2025-02-26 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: 14-meric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 5 AF3 ALUMINUM FLUORIDE × 5 MG MAGNESIUM ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.60 Å
9Q94 CryoEM structure of bacterial transcription intermediate complex mediated by activator PspF containing nifH promoter DNA containing mismatch from -11 to -8 - conformation 3 Deposited 2025-02-26 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: tetradecameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 5 AF3 ALUMINUM FLUORIDE × 5 MG MAGNESIUM ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.80 Å
9Q95 CryoEM structure of bacterial transcription intermediate complex mediated by activator PspF containing nifH promoter DNA containing mismatch from -10 to -1 Deposited 2025-02-26 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: tetradecameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 5 AF3 ALUMINUM FLUORIDE × 5 MG MAGNESIUM ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.80 Å
9Q96 Cryo-EM Structure of Bacterial RNA polymerase-sigma54 transcription open complex with wild type sigma54, from RPi(-10-1) Deposited 2025-02-26 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.60 Å
9Q97 CryoEM structure of bacterial transcription intermediate complex mediated by activator PspF containing nifH promoter DNA containing mismatch from -11 to -8 - conformation 2 Deposited 2025-02-26 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: tetradecameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 5 AF3 ALUMINUM FLUORIDE × 5 MG MAGNESIUM ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.60 Å
9Q98 CryoEM structure of bacterial transcription intermediate complex mediated by activator PspF containing nifH promoter DNA containing mismatch from -11 to -8 - conformation 1 Deposited 2025-02-26 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 12 PDB declaration: tetradecameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded ADP ADENOSINE-5'-DIPHOSPHATE × 5 AF3 ALUMINUM FLUORIDE × 5 MG MAGNESIUM ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 8.30 Å
9Y79 Escherichia coli transcription-translation loosely coupled complex (TTC-LC^walked) containing mRNA with a 39 nt long spacer, NusG, NusA, and fMet-tRNAs in E-site and P-site Deposited 2025-09-09 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 60 PDB declaration: 68-meric
Chain AC 1–329（329 aa）
Chain AD 1–329（329 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY mmCIF provides none of the parsed conditions Resolution 3.20 Å
9YMU De novo initial transcribing RNA polymerase with 2-mer RNA and bound CTP / Michaelis complex (RPitc2+CTP) Deposited 2025-10-10 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 2 CTP CYTIDINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å
9YMV De novo initial transcribing RNA polymerase with pretranslocated 3-mer RNA / product complex (RPitc3) Deposited 2025-10-10 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 1 POP PYROPHOSPHATE 2- × 1 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.60 Å
9YMW De novo initial transcribing RNA polymerase with 5-mer RNA CCAUC (RPitc5a) Deposited 2025-10-10 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded POP PYROPHOSPHATE 2- × 1 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å
9YMX De novo initial transcribing RNA polymerase with 5-mer RNA AUCUA (RPitc5b) Deposited 2025-10-10 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded POP PYROPHOSPHATE 2- × 1 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å
9YMY De novo initial transcribing RNA polymerase with 9-mer RNA (RPitc9) Deposited 2025-10-10 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.10 Å
9YN0 De novo initial transcribing RNA polymerase with sigma 70 region 1.1 bound (RPitc-s70_1.1) Deposited 2025-10-10 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain G 1–329（329 aa）
Chain H 1–329（329 aa）
Not recorded POP PYROPHOSPHATE 2- × 1 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.90 Å
9YNP Cryo-EM structure of Escherichia coli transcription initiation complex with GpA and pseudouridimycin (PUM) Deposited 2025-10-11 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 PUM (1S)-1,4-anhydro-5-[(N-carbamimidoylglycyl-N~2~-hydroxy-L-glutaminyl)amino]-5-deoxy-1-(2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-D-ribitol × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.06 Å
9YNQ Cryo-EM structure of Escherichia coli transcription initiation complex with GpA and des-hydroxy pseudouridimycin (des-hydroxy PUM) Deposited 2025-10-11 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain A 1–329（329 aa）
Chain B 1–329（329 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 A1CYH (1S)-1,4-anhydro-5-[(N-carbamimidoylglycyl-L-glutaminyl)amino]-5-deoxy-1-(2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-D-ribitol × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.32 Å

276 other PDB entries and 305 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RPOA_ECOLI
Isoform —
PDB entities 4
Chains and sequence ranges Author chain B； PDBConstruct 1–84； UniProt 246–329 Author chain E； PDBConstruct 1–84； UniProt 246–329

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 1lb2

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1lb2
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1lb2
Deposition date deposition_date2002-04-01
Structure title titleStructure of the E. coli alpha C-terminal domain of RNA polymerase in complex with CAP and DNA
Keywords keywordsPROTEIN-DNA COMPLEX, GENE-REGULATORY, GENE REGULATION-DNA COMPLEX; GENE REGULATION/DNA
Experimental Method methodX-RAY DIFFRACTION
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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier26.28 Å
Radius of gyration Rg (electron density) rg_electron25.68 Å
Forward intensity I(0) i059292700.00
Molecular weight molecular_weight51782.0 kDa
Excluded volume excluded_volume61439 ų
Envelope volume envelope_volume80661 ų
Hydration-shell volume shell_volume26979 ų
Envelope diameter envelope_diameter89.5 Å
Shell Rg shell_rg32.01 Å
Envelope Rg envelope_rg25.32 Å
Shape Rg shape_rg25.71 Å
Total Rg total_rg26.25 Å
Total atoms total_atoms3581
Residues n_residues383
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 Å−1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3
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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax85.4 Å
Rg (real space) rg_real26.18 Å
Rg uncertainty (real space) rg_real_error0.58 Å
I(0) (real space) i0_real5.9290e+07
I(0) uncertainty (real space) i0_real_error9.0110e+05
Rg (reciprocal space) rg_reciprocal26.21 Å
I(0) (reciprocal space) i0_reciprocal59290000.0000
Solution quality estimate total_estimate0.9013
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary34.2 Å
Skewness Skewness skewness0.165
Kurtosis Kurtosis kurtosis-0.450
Angular range angular_range— – 0.3000 Å−1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3898000.0000
Real-space data points n_real_points61
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.910; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.985
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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (6)

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7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd1lb2a1
Class classa — All alpha proteins
Fold Fold folda.4 — DNA/RNA-binding 3-helical bundle
Superfamily Superfamily superfamilya.4.5 — 'Winged helix' DNA-binding domain
Family Family familya.4.5.4 — CAP C-terminal domain-like
Domain ID domain_idd1lb2a2
Class classb — All beta proteins
Fold Fold foldb.82 — Double-stranded beta-helix
Superfamily Superfamily superfamilyb.82.3 — cAMP-binding domain-like
Family Family familyb.82.3.2 — cAMP-binding domain
Domain ID domain_idd1lb2b_
Class classa — All alpha proteins
Fold Fold folda.60 — SAM domain-like
Superfamily Superfamily superfamilya.60.3 — C-terminal domain of RNA polymerase alpha subunit
Family Family familya.60.3.1 — C-terminal domain of RNA polymerase alpha subunit
Domain ID domain_idd1lb2e_
Class classa — All alpha proteins
Fold Fold folda.60 — SAM domain-like
Superfamily Superfamily superfamilya.60.3 — C-terminal domain of RNA polymerase alpha subunit
Family Family familya.60.3.1 — C-terminal domain of RNA polymerase alpha subunit

CATH v4.4 (4 domains)

Domain ID domain_id1lb2A01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology120 — Jelly Rolls
Homologous superfamily homologous superfamily10 — Jelly Rolls
Domain ID domain_id1lb2A02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain
Domain ID domain_id1lb2B00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology150 — DNA polymerase; domain 1
Homologous superfamily homologous superfamily20 — 5' to 3' exonuclease, C-terminal subdomain
Domain ID domain_id1lb2E00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology150 — DNA polymerase; domain 1
Homologous superfamily homologous superfamily20 — 5' to 3' exonuclease, C-terminal subdomain
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8. Citations (1)

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9. Files and Curves (10)