Current Protein Identity:P0A8T7 New Search
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics

Difference tags compare only the current result set; every original PDB and assembly record remains separate.

Related-Structure Differences

Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.

PDB Entry Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Experimental Method 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 Assembly 1 Other combination Heteromer;Protein × 5 PDB declaration: octameric(8) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 5 PDB declaration: octameric(8) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 5 PDB declaration: octameric(8) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 5 PDB declaration: octameric(8) Consistent with all polymers
Chain J 1–1407(1407 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
2AUK Structure of E. coli RNA polymerase beta' G/G' insert Deposited 2005-08-28 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 944–1129(186 aa) Fragment:residues 5-190
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 9.5;298 K;CHES/sodium formate/dioxane, pH 9.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.30 Å R-free 0.264
2AUK Structure of E. coli RNA polymerase beta' G/G' insert Deposited 2005-08-28 Assembly 10 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain A 944–1129(186 aa) Fragment:residues 5-190
Chain D 944–1129(186 aa) Fragment:residues 5-190
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 9.5;298 K;CHES/sodium formate/dioxane, pH 9.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.30 Å R-free 0.264
2AUK Structure of E. coli RNA polymerase beta' G/G' insert Deposited 2005-08-28 Assembly 11 Protein homooligomer Homooligomer;Protein × 4 PDB declaration: tetrameric(4) Consistent with protein count
Chain A 944–1129(186 aa) Fragment:residues 5-190
Chain B 944–1129(186 aa) Fragment:residues 5-190
Chain C 944–1129(186 aa) Fragment:residues 5-190
Chain D 944–1129(186 aa) Fragment:residues 5-190
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 9.5;298 K;CHES/sodium formate/dioxane, pH 9.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.30 Å R-free 0.264
2AUK Structure of E. coli RNA polymerase beta' G/G' insert Deposited 2005-08-28 Assembly 2 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain B 944–1129(186 aa) Fragment:residues 5-190
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 9.5;298 K;CHES/sodium formate/dioxane, pH 9.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.30 Å R-free 0.264
2AUK Structure of E. coli RNA polymerase beta' G/G' insert Deposited 2005-08-28 Assembly 3 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain C 944–1129(186 aa) Fragment:residues 5-190
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 9.5;298 K;CHES/sodium formate/dioxane, pH 9.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.30 Å R-free 0.264
2AUK Structure of E. coli RNA polymerase beta' G/G' insert Deposited 2005-08-28 Assembly 4 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain D 944–1129(186 aa) Fragment:residues 5-190
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 9.5;298 K;CHES/sodium formate/dioxane, pH 9.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.30 Å R-free 0.264
2AUK Structure of E. coli RNA polymerase beta' G/G' insert Deposited 2005-08-28 Assembly 5 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain E 944–1129(186 aa) Fragment:residues 5-190
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 9.5;298 K;CHES/sodium formate/dioxane, pH 9.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.30 Å R-free 0.264
2AUK Structure of E. coli RNA polymerase beta' G/G' insert Deposited 2005-08-28 Assembly 6 Protein homooligomer Homooligomer;Protein × 5 PDB declaration: pentameric(5) Consistent with protein count
Chain A 944–1129(186 aa) Fragment:residues 5-190
Chain B 944–1129(186 aa) Fragment:residues 5-190
Chain C 944–1129(186 aa) Fragment:residues 5-190
Chain D 944–1129(186 aa) Fragment:residues 5-190
Chain E 944–1129(186 aa) Fragment:residues 5-190
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 9.5;298 K;CHES/sodium formate/dioxane, pH 9.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.30 Å R-free 0.264
2AUK Structure of E. coli RNA polymerase beta' G/G' insert Deposited 2005-08-28 Assembly 7 Protein homooligomer Homooligomer;Protein × 5 PDB declaration: pentameric(5) Consistent with protein count
Chain A 944–1129(186 aa) Fragment:residues 5-190
Chain B 944–1129(186 aa) Fragment:residues 5-190
Chain C 944–1129(186 aa) Fragment:residues 5-190
Chain D 944–1129(186 aa) Fragment:residues 5-190
Chain E 944–1129(186 aa) Fragment:residues 5-190
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 9.5;298 K;CHES/sodium formate/dioxane, pH 9.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.30 Å R-free 0.264
2AUK Structure of E. coli RNA polymerase beta' G/G' insert Deposited 2005-08-28 Assembly 8 Protein homooligomer Homooligomer;Protein × 5 PDB declaration: pentameric(5) Consistent with protein count
Chain A 944–1129(186 aa) Fragment:residues 5-190
Chain B 944–1129(186 aa) Fragment:residues 5-190
Chain C 944–1129(186 aa) Fragment:residues 5-190
Chain D 944–1129(186 aa) Fragment:residues 5-190
Chain E 944–1129(186 aa) Fragment:residues 5-190
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 9.5;298 K;CHES/sodium formate/dioxane, pH 9.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.30 Å R-free 0.264
2AUK Structure of E. coli RNA polymerase beta' G/G' insert Deposited 2005-08-28 Assembly 9 Protein homooligomer Homooligomer;Protein × 3 PDB declaration: trimeric(3) Consistent with protein count
Chain B 944–1129(186 aa) Fragment:residues 5-190
Chain C 944–1129(186 aa) Fragment:residues 5-190
Chain E 944–1129(186 aa) Fragment:residues 5-190
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 9.5;298 K;CHES/sodium formate/dioxane, pH 9.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.30 Å R-free 0.264
2LMC Structure of T7 transcription factor Gp2-E. coli RNAp jaw domain complex Deposited 2011-11-29 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain B 1151–1213(63 aa) Fragment:UNP residues 1151-1213
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.5;303 K;Ionic strength (raw mmCIF value) 0.05;Pressure ambient
NMR sample composition 300 mM [U-100% 13C; U-100% 15N] Gp2-Jaw complex, 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 Assembly 1 Protein–DNA Heteromer;Protein × 8 PDB declaration: decameric(10) Consistent with all polymers
Chain D 1–1407(1407 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
3LU0 Molecular model of Escherichia coli core RNA polymerase Deposited 2010-02-16 Assembly 1 Protein heterocomplex Heteromer;Protein × 5 PDB declaration: pentameric(5) Consistent with protein count
Chain D 1–1407(1407 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
4IQZ The crystal structure of a large insert in RNA polymerase (RpoC) subunit from E. coli Deposited 2013-01-14 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 932–1141(210 aa) Fragment:unp residues 932-1141
Non-standard monomer:Yes (specific site not provided by mmCIF) IOD IODIDE ION × 15 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 4.2;277 K;0.2 M KCl, 0.04 M Tris pH 7.9, 0.1 M Phosphate-Citrate, 1.6 M Sodium di-Hydrogen Phosphate, 0.4 M di-Potassium Hydrogen Phosphate, 0.05 M Sodium Iodide , VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.10 Å R-free 0.240
4IQZ The crystal structure of a large insert in RNA polymerase (RpoC) subunit from E. coli Deposited 2013-01-14 Assembly 2 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain B 932–1141(210 aa) Fragment:unp residues 932-1141
Non-standard monomer:Yes (specific site not provided by mmCIF) IOD IODIDE ION × 13 NA SODIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 4.2;277 K;0.2 M KCl, 0.04 M Tris pH 7.9, 0.1 M Phosphate-Citrate, 1.6 M Sodium di-Hydrogen Phosphate, 0.4 M di-Potassium Hydrogen Phosphate, 0.05 M Sodium Iodide , VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.10 Å R-free 0.240
4IQZ The crystal structure of a large insert in RNA polymerase (RpoC) subunit from E. coli Deposited 2013-01-14 Assembly 3 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain C 932–1141(210 aa) Fragment:unp residues 932-1141
Non-standard monomer:Yes (specific site not provided by mmCIF) IOD IODIDE ION × 11 NA SODIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 4.2;277 K;0.2 M KCl, 0.04 M Tris pH 7.9, 0.1 M Phosphate-Citrate, 1.6 M Sodium di-Hydrogen Phosphate, 0.4 M di-Potassium Hydrogen Phosphate, 0.05 M Sodium Iodide , VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.10 Å R-free 0.240
4IQZ The crystal structure of a large insert in RNA polymerase (RpoC) subunit from E. coli Deposited 2013-01-14 Assembly 4 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain D 932–1141(210 aa) Fragment:unp residues 932-1141
Non-standard monomer:Yes (specific site not provided by mmCIF) IOD IODIDE ION × 13 NA SODIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 4.2;277 K;0.2 M KCl, 0.04 M Tris pH 7.9, 0.1 M Phosphate-Citrate, 1.6 M Sodium di-Hydrogen Phosphate, 0.4 M di-Potassium Hydrogen Phosphate, 0.05 M Sodium Iodide , VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.10 Å R-free 0.240
4IQZ The crystal structure of a large insert in RNA polymerase (RpoC) subunit from E. coli Deposited 2013-01-14 Assembly 5 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain E 932–1141(210 aa) Fragment:unp residues 932-1141
Non-standard monomer:Yes (specific site not provided by mmCIF) IOD IODIDE ION × 4 NA SODIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 4.2;277 K;0.2 M KCl, 0.04 M Tris pH 7.9, 0.1 M Phosphate-Citrate, 1.6 M Sodium di-Hydrogen Phosphate, 0.4 M di-Potassium Hydrogen Phosphate, 0.05 M Sodium Iodide , VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.10 Å R-free 0.240
4JK1 X-ray crystal structure of Escherichia coli sigma70 holoenzyme in complex with Guanosine tetraphosphate (ppGpp) Deposited 2013-03-09 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain D 1–1407(1407 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 Assembly 2 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain I 1–1407(1407 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain D 1–1407(1407 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 Assembly 2 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain I 1–1407(1407 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain D 1–1407(1407 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 Assembly 2 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain I 1–1407(1407 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain D 1–1407(1407 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 Assembly 2 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain I 1–1407(1407 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain D 1–1407(1407 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 Assembly 2 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain I 1–1407(1407 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 7 PDB declaration: heptameric(7) Consistent with protein count
Chain D 1–1407(1407 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 Assembly 2 Protein heterocomplex Heteromer;Protein × 7 PDB declaration: heptameric(7) Consistent with protein count
Chain J 1–1407(1407 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain D 1–1407(1407 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 Assembly 2 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain J 1–1407(1407 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain D 1–1407(1407 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 Assembly 2 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain J 1–1407(1407 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain D 1–1407(1407 aa)
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 Assembly 2 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain J 1–1407(1407 aa)
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain D 1–1407(1407 aa)
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 Assembly 2 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain J 1–1407(1407 aa)
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
5IPL SigmaS-transcription initiation complex with 4-nt nascent RNA Deposited 2016-03-09 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain D 1–1407(1407 aa)
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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain D 1–1407(1407 aa)
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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain D 1–1407(1407 aa)
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 Assembly 1 Other combination Heteromer;Protein × 10 PDB declaration: tetradecameric(14) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Protein–RNA Heteromer;Protein × 25 PDB declaration: 26-meric(26) Consistent with all polymers
Chain Y 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 6 PDB declaration: octameric(8) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Insufficient information Heteromer;Protein × 12 PDB declaration: octameric(8) Review required
Chain D 1–98(98 aa)
Chain D 99–1407(1309 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain D 1–1407(1407 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain D 1–1407(1407 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 Assembly 2 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain J 1–1407(1407 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain D 1–1407(1407 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 Assembly 2 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain J 1–1407(1407 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain D 1–1407(1407 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 Assembly 2 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain J 1–1407(1407 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain D 1–1407(1407 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 Assembly 2 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain J 1–1407(1407 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain D 1–1407(1407 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 Assembly 2 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain J 1–1407(1407 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain D 1–1407(1407 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 Assembly 2 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain J 1–1407(1407 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 7 PDB declaration: heptameric(7) Consistent with protein count
Chain D 1–1407(1407 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 Assembly 2 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain J 1–1407(1407 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 Assembly 1 Protein–RNA Heteromer;Protein × 6 PDB declaration: heptameric(7) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 7 PDB declaration: heptameric(7) Consistent with protein count
Chain D 1–1407(1407 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 Assembly 2 Protein heterocomplex Heteromer;Protein × 7 PDB declaration: heptameric(7) Consistent with protein count
Chain J 1–1407(1407 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 7 PDB declaration: heptameric(7) Consistent with protein count
Chain D 1–1407(1407 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 Assembly 2 Protein heterocomplex Heteromer;Protein × 7 PDB declaration: heptameric(7) Consistent with protein count
Chain J 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 5 PDB declaration: octameric(8) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 5 PDB declaration: octameric(8) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 5 PDB declaration: octameric(8) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 5 PDB declaration: octameric(8) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain D 1–1407(1407 aa)
Not recorded 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 Assembly 2 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain J 1–1407(1407 aa)
Not recorded 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain D 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 6 PDB declaration: decameric(10) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain D 1–1407(1407 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 Assembly 2 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain J 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 5 PDB declaration: octameric(8) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: octameric(8) Review required
Chain D 1–1407(1407 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 Assembly 1 Insufficient information Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 6 PDB declaration: octameric(8) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 6 PDB declaration: octameric(8) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 8 PDB declaration: undecameric(11) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 8 PDB declaration: decameric(10) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 7 PDB declaration: decameric(10) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 8 PDB declaration: undecameric(11) Consistent with all polymers
Chain D 1–1407(1407 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
6N57 Cryo-EM structure of Escherichia coli RNAP polymerase bound with TraR in conformation I Deposited 2018-11-21 Assembly 1 Protein heterocomplex Heteromer;Protein × 7 PDB declaration: heptameric(7) Consistent with protein count
Chain J 2–1407(1406 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 7 PDB declaration: heptameric(7) Consistent with protein count
Chain J 2–1407(1406 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 Assembly 1 Protein–DNA Heteromer;Protein × 7 PDB declaration: nonameric(9) Consistent with all polymers
Chain D 2–1407(1406 aa)
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 Assembly 1 Protein–DNA Heteromer;Protein × 7 PDB declaration: nonameric(9) Consistent with all polymers
Chain D 2–1407(1406 aa)
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
6OMF CryoEM structure of SigmaS-transcription initiation complex with activator Crl Deposited 2019-04-18 Assembly 1 Protein–DNA Heteromer;Protein × 7 PDB declaration: nonameric(9) Consistent with all polymers
Chain D 1–1407(1407 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 3.26 Å
6P18 Q21 transcription antitermination complex: loading complex Deposited 2019-05-19 Assembly 1 Other combination Heteromer;Protein × 8 PDB declaration: undecameric(11) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain J 2–1407(1406 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 Assembly 1 Protein–DNA Heteromer;Protein × 8 PDB declaration: decameric(10) Consistent with all polymers
Chain J 2–1407(1406 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 Assembly 1 Protein–DNA Heteromer;Protein × 8 PDB declaration: decameric(10) Consistent with all polymers
Chain J 2–1407(1406 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 Assembly 1 Protein–DNA Heteromer;Protein × 8 PDB declaration: decameric(10) Consistent with all polymers
Chain J 2–1407(1406 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 Assembly 1 Protein–DNA Heteromer;Protein × 8 PDB declaration: decameric(10) Consistent with all polymers
Chain J 2–1407(1406 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 Assembly 1 Protein–DNA Heteromer;Protein × 8 PDB declaration: decameric(10) Consistent with all polymers
Chain J 2–1407(1406 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 Assembly 1 Protein–DNA Heteromer;Protein × 8 PDB declaration: decameric(10) Consistent with all polymers
Chain J 2–1407(1406 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 Assembly 1 Protein–DNA Heteromer;Protein × 8 PDB declaration: decameric(10) Consistent with all polymers
Chain J 2–1407(1406 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 7 PDB declaration: heptameric(7) Consistent with protein count
Chain D 1–1407(1407 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 7 PDB declaration: heptameric(7) Consistent with protein count
Chain D 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 5 PDB declaration: octameric(8) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 7 PDB declaration: nonameric(9) Review required
Chain D 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 5 PDB declaration: octameric(8) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 5 PDB declaration: octameric(8) Consistent with all polymers
Chain D 1–1407(1407 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
6UTV E. coli sigma-S transcription initiation complex with a 6-nt RNA ("Fresh" crystal soaked with CTP, UTP, GTP, and ddATP for 150 seconds) Deposited 2019-10-30 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain DDD 1–1407(1407 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 3.45 Å R-free 0.348
6UTW E. coli sigma-S transcription initiation complex with a 4-nt RNA ("Fresh" crystal) Deposited 2019-10-30 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain DDD 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 6 PDB declaration: octameric(8) Consistent with all polymers
Chain DDD 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 6 PDB declaration: octameric(8) Consistent with all polymers
Chain DDD 1–1407(1407 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
6UTZ E. coli sigma-S transcription initiation complex with a 6-nt RNA ("Fresh" crystal soaked with CTP and UTP for 30 minutes) Deposited 2019-10-30 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain DDD 1–1407(1407 aa)
Not recorded MG MAGNESIUM ION × 2 DPO DIPHOSPHATE × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 8;295 K;PEG3350, sodium chloride, HEPES
Resolution 3.80 Å R-free 0.343
6UU0 E. coli sigma-S transcription initiation complex with a 3-nt RNA and a mismatching GTP ("Fresh" crystal soaked with GTP for 1 hour) Deposited 2019-10-30 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain DDD 1–1407(1407 aa)
Not recorded MG MAGNESIUM ION × 2 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 8;295 K;PEG3350, sodium chloride, HEPES
Resolution 3.90 Å R-free 0.368
6UU1 E. coli sigma-S transcription initiation complex with a 4-nt RNA and a CTP ("Fresh" crystal soaked with CTP, GTP, and ddTTP for 30 minutes) Deposited 2019-10-30 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain DDD 1–1407(1407 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 4.10 Å R-free 0.396
6UU2 E. coli sigma-S transcription initiation complex with 3-nt RNA ("Old" crystal soaked with GTP and ATP for 30 minutes) Deposited 2019-10-30 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain DDD 1–1407(1407 aa)
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 2 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;295 K;PEG3350, sodium chloride, HEPES
Resolution 4.40 Å R-free 0.363
6UU3 E. coli sigma-S transcription initiation complex with a 4-nt RNA and a CTP ("Old" crystal soaked with GTP, ATP, CTP, and ddTTP for 30 minutes) Deposited 2019-10-30 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain DDD 1–1407(1407 aa)
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 2 CTP CYTIDINE-5'-TRIPHOSPHATE × 1 D4M [(5R)-5-(5-METHYL-2,4-DIOXO-3,4-DIHYDROPYRIMIDIN-1(2H)-YL)-2,5-DIHYDROFURAN-2-YL]METHYL DIHYDROGEN PHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 8;295 K;PEG3350, sodium chloride, HEPES
Resolution 4.00 Å R-free 0.380
6UU4 E. coli sigma-S transcription initiation complex with a 3-nt RNA ("old" crystal soaked with GTP and dinucleotide GpA for 30 minutes) Deposited 2019-10-30 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain DDD 1–1407(1407 aa)
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 2 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 8;295 K;PEG3350, sodium chloride, HEPES
Resolution 4.30 Å R-free 0.364
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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain DDD 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain DDD 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain DDD 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain DDD 1–1407(1407 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
6UU9 E. coli mutant sigma-S transcription initiation complex with an 8-nt RNA ("Fresh" mutant crystal soaked with GTP, UTP, CTP, and ddATP for 30 minutes) Deposited 2019-10-30 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain DDD 1–1407(1407 aa)
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 2 2DA 2',3'-DIDEOXYADENOSINE-5'-MONOPHOSPHATE × 1 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
6UUA E. coli sigma-S transcription initiation complex with a mismatching CTP ("Fresh" crystal soaked with CTP for 2 hours) Deposited 2019-10-30 Assembly 1 Protein–DNA Heteromer;Protein × 6 PDB declaration: octameric(8) Consistent with all polymers
Chain DDD 1–1407(1407 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 4.00 Å R-free 0.365
6UUB E. coli sigma-S transcription initiation complex with a mismatching UTP ("Fresh" crystal soaked with UTP for 2 hours) Deposited 2019-10-30 Assembly 1 Protein–DNA Heteromer;Protein × 6 PDB declaration: octameric(8) Consistent with all polymers
Chain DDD 1–1407(1407 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
6UUC E. coli sigma-S transcription initiation complex with a 3-nt RNA and a mismatching ATP ("Fresh" crystal soaked with ATP for 2 hours) Deposited 2019-10-30 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain DDD 1–1407(1407 aa)
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 8;295 K;PEG3350, sodium chloride, HEPES
Resolution 4.10 Å R-free 0.380
6VJS Escherichia coli RNA polymerase and ureidothiophene-2-carboxylic acid complex Deposited 2020-01-17 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain D 1–1407(1407 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 Assembly 2 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain I 1–1407(1407 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
6WMU E. coli RNAPs70-SspA-gadA DNA complex Deposited 2020-04-21 Assembly 1 Protein–DNA Heteromer;Protein × 8 PDB declaration: dodecameric(12) Consistent with all polymers
Chain D 1–1407(1407 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 3.18 Å
6XAS CryoEM Structure of E. coli Rho-dependent Transcription Pre-termination Complex Deposited 2020-06-04 Assembly 1 Other combination Heteromer;Protein × 12 PDB declaration: pentadecameric(15) Consistent with all polymers
Chain J 2–1407(1406 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 Assembly 1 Other combination Heteromer;Protein × 13 PDB declaration: hexadecameric(16) Consistent with all polymers
Chain J 2–1407(1406 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
7BEF Structures of class II bacterial transcription complexes Deposited 2020-12-23 Assembly 1 Protein–DNA Heteromer;Protein × 7 PDB declaration: nonameric(9) Consistent with all polymers
Chain D 1–1407(1407 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
7C17 The cryo-EM structure of E. coli CueR transcription activation complex with fully duplex promoter DNA Deposited 2020-05-02 Assembly 1 Protein–DNA Heteromer;Protein × 8 PDB declaration: decameric(10) Consistent with all polymers
Chain D 1–1407(1407 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
7DY6 A refined cryo-EM structure of an Escherichia coli RNAP-promoter open complex (RPo) with SspA Deposited 2021-01-20 Assembly 1 Protein–DNA Heteromer;Protein × 9 PDB declaration: undecameric(11) Consistent with all polymers
Chain D 1–1407(1407 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 3.68 Å
7KHB Escherichia coli RNA polymerase and rrnBP1 promoter open complex Deposited 2020-10-20 Assembly 1 Protein–DNA Heteromer;Protein × 6 PDB declaration: octameric(8) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 6 PDB declaration: decameric(10) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 7 PDB declaration: nonameric(9) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 7 PDB declaration: nonameric(9) Consistent with all polymers
Chain D 1–1407(1407 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
7QV9 CryoEM structure of bacterial transcription intermediate complex mediated by activator PspF Deposited 2022-01-20 Assembly 1 Protein–DNA Heteromer;Protein × 12 PDB declaration: tetradecameric(14) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 6 PDB declaration: octameric(8) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 6 PDB declaration: octameric(8) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 6 PDB declaration: octameric(8) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 6 PDB declaration: octameric(8) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 7 PDB declaration: decameric(10) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 8 PDB declaration: undecameric(11) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 7 PDB declaration: nonameric(9) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 8 PDB declaration: decameric(10) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 7 PDB declaration: nonameric(9) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 7 PDB declaration: nonameric(9) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 7 PDB declaration: nonameric(9) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 5 PDB declaration: octameric(8) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 5 PDB declaration: octameric(8) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: octameric(8) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 5 PDB declaration: octameric(8) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 5 PDB declaration: nonameric(9) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 5 PDB declaration: nonameric(9) Consistent with all polymers
Chain D 1–1407(1407 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
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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain B 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain B 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain B 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain B 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain B 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 6 PDB declaration: decameric(10) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 6 PDB declaration: decameric(10) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 6 PDB declaration: decameric(10) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 5 PDB declaration: octameric(8) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 4 PDB declaration: heptameric(7) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 8 PDB declaration: decameric(10) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 5 PDB declaration: octameric(8) Consistent with all polymers
Chain G 2–1407(1406 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 Assembly 1 Other combination Heteromer;Protein × 5 PDB declaration: octameric(8) Consistent with all polymers
Chain G 2–1407(1406 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 Assembly 1 Protein–DNA Heteromer;Protein × 5 PDB declaration: heptameric(7) Consistent with all polymers
Chain F 2–1407(1406 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 Assembly 1 Protein–DNA Heteromer;Protein × 10 PDB declaration: dodecameric(12) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 5 PDB declaration: heptameric(7) Consistent with all polymers
Chain J 1–1407(1407 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
8K58 The cryo-EM map of close TIEA-TEC complex Deposited 2023-07-21 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain D 14–1376(1363 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 Assembly 1 Other combination Heteromer;Protein × 7 PDB declaration: decameric(10) Consistent with all polymers
Chain D 14–1376(1363 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain D 14–1376(1363 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 Assembly 1 Other combination Heteromer;Protein × 5 PDB declaration: octameric(8) Consistent with all polymers
Chain J 2–1407(1406 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain J 2–1407(1406 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain J 2–1407(1406 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain J 2–1407(1406 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 Assembly 1 Other combination Heteromer;Protein × 5 PDB declaration: octameric(8) Consistent with all polymers
Chain J 2–1407(1406 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain J 2–1407(1406 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain J 2–1407(1406 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain J 2–1407(1406 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 Assembly 1 Other combination Heteromer;Protein × 7 PDB declaration: decameric(10) Consistent with all polymers
Chain J 2–1407(1406 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain J 2–1407(1406 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain D 4–1376(1373 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain D 4–1376(1373 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain D 4–1376(1373 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain D 4–1376(1373 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain D 4–1376(1373 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain D 4–1376(1373 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 Assembly 1 Other combination Heteromer;Protein × 5 PDB declaration: octameric(8) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 5 PDB declaration: octameric(8) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 5 PDB declaration: octameric(8) Consistent with all polymers
Chain J 1–1407(1407 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
8TO1 Escherichia coli RNA polymerase unwinding intermediate (I1a) at the lambda PR promoter Deposited 2023-08-02 Assembly 1 Protein–DNA Heteromer;Protein × 7 PDB declaration: nonameric(9) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 7 PDB declaration: nonameric(9) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 7 PDB declaration: nonameric(9) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 7 PDB declaration: nonameric(9) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 7 PDB declaration: nonameric(9) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 4 PDB declaration: heptameric(7) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 8 PDB declaration: 11-meric(11) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 58 PDB declaration: 66-meric(66) Consistent with all polymers
Chain AE 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 59 PDB declaration: 67-meric(67) Consistent with all polymers
Chain AE 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 59 PDB declaration: 67-meric(67) Consistent with all polymers
Chain AE 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 60 PDB declaration: 68-meric(68) Consistent with all polymers
Chain AE 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 59 PDB declaration: 67-meric(67) Consistent with all polymers
Chain AE 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 60 PDB declaration: 68-meric(68) Consistent with all polymers
Chain AE 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 59 PDB declaration: 67-meric(67) Consistent with all polymers
Chain AE 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 60 PDB declaration: 68-meric(68) Consistent with all polymers
Chain AE 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 59 PDB declaration: 67-meric(67) Consistent with all polymers
Chain AE 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 60 PDB declaration: 68-meric(68) Consistent with all polymers
Chain AE 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 60 PDB declaration: 68-meric(68) Consistent with all polymers
Chain AE 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 60 PDB declaration: 68-meric(68) Consistent with all polymers
Chain AE 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 60 PDB declaration: 68-meric(68) Consistent with all polymers
Chain AE 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 60 PDB declaration: 68-meric(68) Consistent with all polymers
Chain AE 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 60 PDB declaration: 68-meric(68) Consistent with all polymers
Chain AE 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 60 PDB declaration: 68-meric(68) Consistent with all polymers
Chain AE 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 60 PDB declaration: 68-meric(68) Consistent with all polymers
Chain AE 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 59 PDB declaration: 67-meric(67) Consistent with all polymers
Chain B1 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 58 PDB declaration: 67-meric(67) Consistent with all polymers
Chain B1 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 60 PDB declaration: 68-meric(68) Consistent with all polymers
Chain B1 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 59 PDB declaration: 67-meric(67) Consistent with all polymers
Chain B1 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 60 PDB declaration: 68-meric(68) Consistent with all polymers
Chain B1 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 60 PDB declaration: 67-meric(67) Consistent with all polymers
Chain B1 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 59 PDB declaration: 66-meric(66) Consistent with all polymers
Chain B1 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 58 PDB declaration: 66-meric(66) Consistent with all polymers
Chain B1 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 58 PDB declaration: 66-meric(66) Consistent with all polymers
Chain B1 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 58 PDB declaration: 66-meric(66) Consistent with all polymers
Chain B1 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 9 PDB declaration: 11-meric(11) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 58 PDB declaration: 67-meric(67) Consistent with all polymers
Chain B1 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 58 PDB declaration: 67-meric(67) Consistent with all polymers
Chain B1 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 60 PDB declaration: 68-meric(68) Consistent with all polymers
Chain B1 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 58 PDB declaration: 67-meric(67) Consistent with all polymers
Chain B1 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 58 PDB declaration: 67-meric(67) Consistent with all polymers
Chain B1 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 60 PDB declaration: 68-meric(68) Consistent with all polymers
Chain B1 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain 4 15–1373(1359 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
9L0X Cryo-EM structure of E.coli transcription initiation complex with Escherichia phage Mu late transcription activator C Deposited 2024-12-13 Assembly 1 Protein–DNA Heteromer;Protein × 11 PDB declaration: 13-meric(13) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 11 PDB declaration: 13-meric(13) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 12 PDB declaration: 16-meric(16) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 12 PDB declaration: 16-meric(16) Consistent with all polymers
Chain J 1–1407(1407 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
9MSH de novo SigN RNA polymerase open complex (RPo) Deposited 2025-01-09 Assembly 1 Protein–DNA Heteromer;Protein × 6 PDB declaration: octameric(8) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 6 PDB declaration: octameric(8) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 12 PDB declaration: 14-meric(14) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 12 PDB declaration: 14-meric(14) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 12 PDB declaration: 14-meric(14) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 12 PDB declaration: 14-meric(14) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 12 PDB declaration: tetradecameric(14) Consistent with all polymers
Chain D 1–1376(1376 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 Assembly 1 Protein–DNA Heteromer;Protein × 12 PDB declaration: tetradecameric(14) Consistent with all polymers
Chain D 1–1376(1376 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 Assembly 1 Protein–DNA Heteromer;Protein × 6 PDB declaration: octameric(8) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 12 PDB declaration: tetradecameric(14) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Protein–DNA Heteromer;Protein × 12 PDB declaration: tetradecameric(14) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 60 PDB declaration: 68-meric(68) Consistent with all polymers
Chain AE 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain J 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain D 1–1407(1407 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 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain D 1–1407(1407 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