Current Protein Identity:P00579 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
1SIG CRYSTAL STRUCTURE OF A SIGMA70 SUBUNIT FRAGMENT FROM ESCHERICHIA COLI RNA POLYMERASE Deposited 1997-02-18 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 114–448(335 aa) Fragment:RESIDUES 114 - 448
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.1;PROTEIN CRYSTALLIZED FROM 50 MM SODIUM ACETATE, 0.5-0.7 M LI2SO4, 5-7% (W/V) PEG 8000, 5 MM DTT, PH 5.1; TRANSFERRED IN EIGHT STEPS TO 50 MM SODIUM ACETATE, 0.5 M LI2SO4, 15% (W/V) PEG 8000, 17.5% GLYCEROL AND 10MM DTT, PH 5.1
Resolution 2.60 Å R-free 0.315
1TLH T4 AsiA bound to sigma70 region 4 Deposited 2004-06-09 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain B 533–613(81 aa)
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7;312 K;Ionic strength (raw mmCIF value) 150 mM NaCl;Pressure 1
NMR sample composition 0.7 mM protein, phosphate buffered saline, 50 mM sodium azide, 1 mM benzamidine hydrochloride | 97% H2O, 3% D2O
Resolution not provided
2P7V Crystal structure of the Escherichia coli regulator of sigma 70, Rsd, in complex with sigma 70 domain 4 Deposited 2007-03-20 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain B 546–613(68 aa) Fragment:domain 4
Not recorded MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 7.5;277 K;0.2 M KCl, 0.05 M MgCl2, 0.05 M Tris-HCl, pH 7.5, and 10% PEG4000, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.60 Å R-free 0.273
2P7V Crystal structure of the Escherichia coli regulator of sigma 70, Rsd, in complex with sigma 70 domain 4 Deposited 2007-03-20 Assembly 2 Protein heterocomplex Heteromer;Protein × 4 PDB declaration: tetrameric(4) Consistent with protein count
Chain B 546–613(68 aa) Fragment:domain 4
Not recorded MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 7.5;277 K;0.2 M KCl, 0.05 M MgCl2, 0.05 M Tris-HCl, pH 7.5, and 10% PEG4000, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.60 Å R-free 0.273
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 F 1–613(613 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
3T72 PhoB(E)-Sigma70(4)-(RNAP-Betha-flap-tip-helix)-DNA Transcription Activation Sub-Complex Deposited 2011-07-29 Assembly 1 Insufficient information Heteromer;Protein × 3 PDB declaration: pentameric(5) Consistent with all polymers
Chain q 533–609(77 aa)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 6;293 K;8-10% PEG 4000, 100 mM KCl, 10 mM magnesium chloride, 50 mM MES, pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 4.33 Å
3T72 PhoB(E)-Sigma70(4)-(RNAP-Betha-flap-tip-helix)-DNA Transcription Activation Sub-Complex Deposited 2011-07-29 Assembly 2 Insufficient information Heteromer;Protein × 3 PDB declaration: pentameric(5) Consistent with all polymers
Chain o 533–609(77 aa)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 6;293 K;8-10% PEG 4000, 100 mM KCl, 10 mM magnesium chloride, 50 mM MES, pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 4.33 Å
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 X 1–613(613 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 Y 1–613(613 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 X 1–613(613 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 Y 1–613(613 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
4JKR Crystal Structure of E. coli RNA Polymerase in complex with ppGpp Deposited 2013-03-11 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain F 1–613(613 aa)
Not recorded SR STRONTIUM ION × 6 G4P GUANOSINE-5',3'-TETRAPHOSPHATE × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 7;298 K;20% PEG400, 0.18M strontium chloride, 0.1M HEPES , pH 7, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 4.20 Å R-free 0.318
4JKR Crystal Structure of E. coli RNA Polymerase in complex with ppGpp Deposited 2013-03-11 Assembly 2 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain L 1–613(613 aa)
Not recorded SR STRONTIUM ION × 2 G4P GUANOSINE-5',3'-TETRAPHOSPHATE × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 7;298 K;20% PEG400, 0.18M strontium chloride, 0.1M HEPES , pH 7, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 4.20 Å R-free 0.318
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 X 1–613(613 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 Y 1–613(613 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 X 1–613(613 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 Y 1–613(613 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 X 1–613(613 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 Y 1–613(613 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
4LJZ Crystal Structure Analysis of the E.coli holoenzyme Deposited 2013-07-05 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain F 92–613(522 aa)
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6;295 K;0.1 M MES, 0.1 M calcium acetate, 12-15% PEG 400, 5 mM dithiothreitol, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 3.59 Å R-free 0.288
4LJZ Crystal Structure Analysis of the E.coli holoenzyme Deposited 2013-07-05 Assembly 2 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain L 92–613(522 aa)
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6;295 K;0.1 M MES, 0.1 M calcium acetate, 12-15% PEG 400, 5 mM dithiothreitol, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 3.59 Å R-free 0.288
4LK0 Crystal Structure Analysis of the E.coli holoenzyme/T7 Gp2 complex Deposited 2013-07-05 Assembly 1 Protein heterocomplex Heteromer;Protein × 7 PDB declaration: heptameric(7) Consistent with protein count
Chain F 92–613(522 aa)
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6;295 K;0.1 M MES, 0.1 M calcium acetate, 12-15% PEG 400, 5 mM dithiothreitol, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 3.91 Å R-free 0.260
4LK0 Crystal Structure Analysis of the E.coli holoenzyme/T7 Gp2 complex Deposited 2013-07-05 Assembly 2 Protein heterocomplex Heteromer;Protein × 7 PDB declaration: heptameric(7) Consistent with protein count
Chain L 92–613(522 aa)
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6;295 K;0.1 M MES, 0.1 M calcium acetate, 12-15% PEG 400, 5 mM dithiothreitol, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 3.91 Å R-free 0.260
4LK1 Crystal Structure Analysis of the E.coli holoenzyme Deposited 2013-07-05 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain F 1–613(613 aa)
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6;295 K;0.1 M MES, pH 6, 0.1 M calcium acetate, 12-15% PEG 400, 5 mM dithiothreitol, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 3.84 Å R-free 0.272
4LK1 Crystal Structure Analysis of the E.coli holoenzyme Deposited 2013-07-05 Assembly 2 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain L 1–613(613 aa)
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6;295 K;0.1 M MES, pH 6, 0.1 M calcium acetate, 12-15% PEG 400, 5 mM dithiothreitol, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 3.84 Å R-free 0.272
4LLG Crystal Structure Analysis of the E.coli holoenzyme/Gp2 complex Deposited 2013-07-09 Assembly 1 Protein heterocomplex Heteromer;Protein × 7 PDB declaration: heptameric(7) Consistent with protein count
Chain F 1–613(613 aa)
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6;295 K;0.1 M MES, 0.1 M calcium acetate, 12-15% PEG 400, 5 mM dithiothreitol, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 3.79 Å R-free 0.282
4LLG Crystal Structure Analysis of the E.coli holoenzyme/Gp2 complex Deposited 2013-07-09 Assembly 2 Protein heterocomplex Heteromer;Protein × 7 PDB declaration: heptameric(7) Consistent with protein count
Chain L 1–613(613 aa)
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6;295 K;0.1 M MES, 0.1 M calcium acetate, 12-15% PEG 400, 5 mM dithiothreitol, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 3.79 Å R-free 0.282
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 F 1–613(613 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 L 1–613(613 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 F 1–613(613 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 L 1–613(613 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
4XSX Crystal structure of CBR 703 bound to Escherichia coli RNA polymerase holoenzyme Deposited 2015-01-22 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain F 92–613(522 aa) Fragment:unp residues 92-613
Not recorded 42S 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 6;295 K;MES, calcium acetate, PEG 400
Resolution 3.71 Å R-free 0.273
4XSX Crystal structure of CBR 703 bound to Escherichia coli RNA polymerase holoenzyme Deposited 2015-01-22 Assembly 2 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain L 92–613(522 aa) Fragment:unp residues 92-613
Not recorded 42S 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 6;295 K;MES, calcium acetate, PEG 400
Resolution 3.71 Å R-free 0.273
4XSY Crystal structure of CBR 9379 bound to Escherichia coli RNA polymerase holoenzyme Deposited 2015-01-22 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain F 92–613(522 aa) Fragment:unp residues 92-613
Not recorded 42T 3-{[(2,6-dichlorophenyl)carbamoyl]amino}-N-hydroxy-N'-phenyl-5-(trifluoromethyl)benzenecarboximidamide × 1 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6;295 K;MES, calcium acetate, PEG 400
Resolution 4.01 Å R-free 0.270
4XSY Crystal structure of CBR 9379 bound to Escherichia coli RNA polymerase holoenzyme Deposited 2015-01-22 Assembly 2 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain L 92–613(522 aa) Fragment:unp residues 92-613
Not recorded 42T 3-{[(2,6-dichlorophenyl)carbamoyl]amino}-N-hydroxy-N'-phenyl-5-(trifluoromethyl)benzenecarboximidamide × 1 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6;295 K;MES, calcium acetate, PEG 400
Resolution 4.01 Å R-free 0.270
4XSZ Crystal structure of CBR 9393 bound to Escherichia coli RNA polymerase holoenzyme Deposited 2015-01-22 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain F 92–613(522 aa) Fragment:unp residues 92-613
Not recorded 42U 4-[3-(4-fluorophenyl)-1H-pyrazol-4-yl]-N-[2-(piperazin-1-yl)ethyl]-2-(trifluoromethyl)aniline × 1 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6;295 K;MES, calcium acetate, PEG 400
Resolution 3.68 Å R-free 0.286
4XSZ Crystal structure of CBR 9393 bound to Escherichia coli RNA polymerase holoenzyme Deposited 2015-01-22 Assembly 2 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain L 92–613(522 aa) Fragment:unp residues 92-613
Not recorded 42U 4-[3-(4-fluorophenyl)-1H-pyrazol-4-yl]-N-[2-(piperazin-1-yl)ethyl]-2-(trifluoromethyl)aniline × 1 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6;295 K;MES, calcium acetate, PEG 400
Resolution 3.68 Å R-free 0.286
4YFK Escherichia coli RNA polymerase in complex with squaramide compound 8. Deposited 2015-02-25 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain F 1–613(613 aa)
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 2 4C6 3,5-dimethyl-N-{2-[4-(4-methylbenzyl)piperidin-1-yl]-3,4-dioxocyclobut-1-en-1-yl}-1,2-oxazole-4-sulfonamide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;300 K;0.1M HEPES-HCL, 0.2M CaACETATE, 15% PEG400
Resolution 3.57 Å R-free 0.252
4YFK Escherichia coli RNA polymerase in complex with squaramide compound 8. Deposited 2015-02-25 Assembly 2 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain L 1–613(613 aa)
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 2 4C6 3,5-dimethyl-N-{2-[4-(4-methylbenzyl)piperidin-1-yl]-3,4-dioxocyclobut-1-en-1-yl}-1,2-oxazole-4-sulfonamide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;300 K;0.1M HEPES-HCL, 0.2M CaACETATE, 15% PEG400
Resolution 3.57 Å R-free 0.252
4YFN Escherichia coli RNA polymerase in complex with squaramide compound 14 (N-[3,4-dioxo-2-(4-{[4-(trifluoromethyl)benzyl]amino}piperidin-1-yl)cyclobut-1-en-1-yl]-3,5-dimethyl-1,2-oxazole-4-sulfonamide) Deposited 2015-02-25 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain F 1–613(613 aa)
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 4C2 N-[3,4-dioxo-2-(4-{[4-(trifluoromethyl)benzyl]amino}piperidin-1-yl)cyclobut-1-en-1-yl]-3,5-dimethyl-1,2-oxazole-4-sulfonamide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;300 K;0.1M HEPES-HCL (PH7), 0.2M CaACETATE, 15% PEG400
Resolution 3.82 Å R-free 0.270
4YFN Escherichia coli RNA polymerase in complex with squaramide compound 14 (N-[3,4-dioxo-2-(4-{[4-(trifluoromethyl)benzyl]amino}piperidin-1-yl)cyclobut-1-en-1-yl]-3,5-dimethyl-1,2-oxazole-4-sulfonamide) Deposited 2015-02-25 Assembly 2 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain L 1–613(613 aa)
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 4C2 N-[3,4-dioxo-2-(4-{[4-(trifluoromethyl)benzyl]amino}piperidin-1-yl)cyclobut-1-en-1-yl]-3,5-dimethyl-1,2-oxazole-4-sulfonamide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;300 K;0.1M HEPES-HCL (PH7), 0.2M CaACETATE, 15% PEG400
Resolution 3.82 Å R-free 0.270
4YFX Escherichia coli RNA polymerase in complex with Myxopyronin B Deposited 2015-02-25 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain F 1–613(613 aa)
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 4C4 Myxopyronin B × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION;pH 7;300 K;0.1M HEPES-HCL , 0.2M CaACETATE, 15% PEG400
Resolution 3.84 Å R-free 0.300
4YFX Escherichia coli RNA polymerase in complex with Myxopyronin B Deposited 2015-02-25 Assembly 2 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain L 1–613(613 aa)
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION;pH 7;300 K;0.1M HEPES-HCL , 0.2M CaACETATE, 15% PEG400
Resolution 3.84 Å R-free 0.300
4YG2 X-ray crystal structur of Escherichia coli RNA polymerase sigma70 holoenzyme Deposited 2015-02-25 Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain F 1–613(613 aa)
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;300 K;0.1M HEPES-HCL (PH7), 0.2M CaACETATE, 15% PEG400
Resolution 3.70 Å R-free 0.260
4YG2 X-ray crystal structur of Escherichia coli RNA polymerase sigma70 holoenzyme Deposited 2015-02-25 Assembly 2 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric(6) Consistent with protein count
Chain L 1–613(613 aa)
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;300 K;0.1M HEPES-HCL (PH7), 0.2M CaACETATE, 15% PEG400
Resolution 3.70 Å R-free 0.260
4YLN E. coli Transcription Initiation Complex - 17-bp spacer and 4-nt RNA Deposited 2015-03-05 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain F 1–613(613 aa)
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 7;298 K;7% PEG3350, 150 mM magnesium chloride, 100 mM HEPES sodium, pH 7.0
Resolution 5.50 Å R-free 0.328
4YLN E. coli Transcription Initiation Complex - 17-bp spacer and 4-nt RNA Deposited 2015-03-05 Assembly 2 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain L 1–613(613 aa)
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 7;298 K;7% PEG3350, 150 mM magnesium chloride, 100 mM HEPES sodium, pH 7.0
Resolution 5.50 Å R-free 0.328
4YLN E. coli Transcription Initiation Complex - 17-bp spacer and 4-nt RNA Deposited 2015-03-05 Assembly 3 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain R 1–613(613 aa)
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 7;298 K;7% PEG3350, 150 mM magnesium chloride, 100 mM HEPES sodium, pH 7.0
Resolution 5.50 Å R-free 0.328
4YLO E. coli Transcription Initiation Complex - 16-bp spacer and 4-nt RNA Deposited 2015-03-05 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain F 1–613(613 aa)
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 7;298 K;7% PEG3350, 150 mM magnesium chloride, 100 mM HEPES sodium, pH 7.0
Resolution 6.00 Å R-free 0.314
4YLO E. coli Transcription Initiation Complex - 16-bp spacer and 4-nt RNA Deposited 2015-03-05 Assembly 2 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain L 1–613(613 aa)
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 7;298 K;7% PEG3350, 150 mM magnesium chloride, 100 mM HEPES sodium, pH 7.0
Resolution 6.00 Å R-free 0.314
4YLO E. coli Transcription Initiation Complex - 16-bp spacer and 4-nt RNA Deposited 2015-03-05 Assembly 3 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain R 1–613(613 aa)
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 7;298 K;7% PEG3350, 150 mM magnesium chloride, 100 mM HEPES sodium, pH 7.0
Resolution 6.00 Å R-free 0.314
4YLP E. coli Transcription Initiation Complex - 16-bp spacer and 5-nt RNA Deposited 2015-03-05 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain F 1–613(613 aa)
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 7;298 K;7% PEG3350, 150 mM magnesium chloride, 100 mM HEPES sodium, pH 7.0
Resolution 5.50 Å R-free 0.313
4YLP E. coli Transcription Initiation Complex - 16-bp spacer and 5-nt RNA Deposited 2015-03-05 Assembly 2 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain L 1–613(613 aa)
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 7;298 K;7% PEG3350, 150 mM magnesium chloride, 100 mM HEPES sodium, pH 7.0
Resolution 5.50 Å R-free 0.313
4YLP E. coli Transcription Initiation Complex - 16-bp spacer and 5-nt RNA Deposited 2015-03-05 Assembly 3 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain R 1–613(613 aa)
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 7;298 K;7% PEG3350, 150 mM magnesium chloride, 100 mM HEPES sodium, pH 7.0
Resolution 5.50 Å R-free 0.313
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 F 1–613(613 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 L 1–613(613 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 F 1–613(613 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 L 1–613(613 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 F 1–613(613 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 L 1–613(613 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
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 F 1–613(613 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 L 1–613(613 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 F 1–613(613 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 L 1–613(613 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 F 1–613(613 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 L 1–613(613 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 F 1–613(613 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 L 1–613(613 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 F 1–613(613 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 L 1–613(613 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 F 1–613(613 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 L 1–613(613 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 F 1–613(613 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 L 1–613(613 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 L 94–613(520 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 F 1–613(613 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 L 1–613(613 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 F 1–613(613 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 L 1–613(613 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
6B6H The cryo-EM structure of a bacterial class I transcription activation complex Deposited 2017-10-02 Assembly 1 Other combination Heteromer;Protein × 9 PDB declaration: dodecameric(12) Consistent with all polymers
Chain F 1–613(613 aa)
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5;20 mM TRIS pH 7.5, 50 mM sodium chloride, 0.1mM EDTA, 5 mM MgCl2, 5 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE;3 second blotting
Resolution 3.90 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 F 1–613(613 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 L 1–613(613 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
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 F 1–613(613 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 F 1–613(613 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 F 1–613(613 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 L 1–613(613 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
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 F 1–613(613 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 F 1–613(613 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
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 F 1–613(613 aa)
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 AG SILVER ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.69 Å
6N4C EM structure of the DNA wrapping in bacterial open transcription initiation complex Deposited 2018-11-19 Assembly 1 Protein–DNA Heteromer;Protein × 6 PDB declaration: octameric(8) Consistent with all polymers
Chain F 8–613(606 aa)
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.9
Resolution 17.00 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 F 1–613(613 aa)
Mutation:R541C, L607P 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
6PB4 The E. coli class-II CAP-dependent transcription activation complex with de novo RNA transcript at the state 2 Deposited 2019-06-13 Assembly 1 Other combination Heteromer;Protein × 8 PDB declaration: undecameric(11) Consistent with all polymers
Chain F 1–613(613 aa)
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE;blot for 3 seconds before plunging
Resolution 4.35 Å
6PB5 The E. coli class-II CAP-dependent transcription activation complex at the state 1 architecture Deposited 2019-06-13 Assembly 1 Protein–DNA Heteromer;Protein × 8 PDB declaration: decameric(10) Consistent with all polymers
Chain F 1–613(613 aa)
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE;blot for 3 seconds before plunging
Resolution 4.52 Å
6PB6 The E. coli class-II CAP-dependent transcription activation complex at the state 2 Deposited 2019-06-13 Assembly 1 Protein–DNA Heteromer;Protein × 8 PDB declaration: decameric(10) Consistent with all polymers
Chain F 1–613(613 aa)
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 CMP ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE;blot for 3 seconds before plunging
Resolution 4.29 Å
6XH7 CueR-TAC without RNA Deposited 2020-06-18 Assembly 1 Protein–DNA Heteromer;Protein × 8 PDB declaration: decameric(10) Consistent with all polymers
Chain F 1–613(613 aa)
Not recorded ZN ZINC ION × 2 CU COPPER (II) ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
6XH8 CueR-transcription activation complex with RNA transcript Deposited 2020-06-18 Assembly 1 Other combination Heteromer;Protein × 8 PDB declaration: undecameric(11) Consistent with all polymers
Chain F 1–613(613 aa)
Not recorded ZN ZINC ION × 2 CU COPPER (II) ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.10 Å
6XL5 Cryo-EM structure of EcmrR-RNAP-promoter open complex (EcmrR-RPo) Deposited 2020-06-28 Assembly 1 Protein–DNA Heteromer;Protein × 8 PDB declaration: decameric(10) Consistent with all polymers
Chain F 1–613(613 aa)
Not recorded 1N7 CHAPSO × 5 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 118 TETRAPHENYLANTIMONIUM ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.50 Å
6XL9 Cryo-EM structure of EcmrR-RNAP-promoter initial transcribing complex with 3-nt RNA transcript (EcmrR-RPitc-3nt) Deposited 2020-06-28 Assembly 1 Other combination Heteromer;Protein × 7 PDB declaration: decameric(10) Consistent with all polymers
Chain F 1–613(613 aa)
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 2 118 TETRAPHENYLANTIMONIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.50 Å
6XLJ Cryo-EM structure of EcmrR-RNAP-promoter initial transcribing complex with 4-nt RNA transcript (EcmrR-RPitc-4nt) Deposited 2020-06-28 Assembly 1 Other combination Heteromer;Protein × 8 PDB declaration: undecameric(11) Consistent with all polymers
Chain F 1–613(613 aa)
Not recorded 1N7 CHAPSO × 5 118 TETRAPHENYLANTIMONIUM ION × 3 MG MAGNESIUM ION × 2 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å
6XLL Cryo-EM structure of E. coli RNAP-promoter initial transcribing complex with 5-nt RNA transcript (RPitc-5nt) Deposited 2020-06-28 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain F 1–613(613 aa)
Not recorded 1N7 CHAPSO × 2 MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å
6XLM Cryo-EM structure of E.coli RNAP-DNA elongation complex 1 (RDe1) in EcmrR-dependent transcription Deposited 2020-06-28 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain F 1–613(613 aa)
Not recorded 1N7 CHAPSO × 2 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
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 F 1–613(613 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 F 1–613(613 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 F 1–613(613 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 F 1–613(613 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 F 1–613(613 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 F 1–613(613 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 F 1–613(613 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
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 F 1–613(613 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 F 1–613(613 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
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 F 1–613(613 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 F 1–613(613 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 F 1–613(613 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 F 1–613(613 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 F 1–613(613 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
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 L 1–613(613 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
8AD1 RNA polymerase at U-rich pause bound to RNA putL triple mutant - pause prone, closed clamp state Deposited 2022-07-07 Assembly 1 Other combination Heteromer;Protein × 6 PDB declaration: nonameric(9) Consistent with all polymers
Chain F 1–613(613 aa)
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 8;20 mM Tris-glutamate pH 8.0, 50 mM K-glutamate, 10 mM Mg-glutamate, 0.001 mM ZnCl2, 2mM DTT
cryo-EM vitrification conditions Cryogen ETHANE;Quantifoil UltrAuFoil R1.2/1.3 300 mesh holey gold grids were plasma cleaned on a Model 1070 (Fischione Instruments) for 30 sec at 70% power and with an 80% Argon and 20% Oxygen mixture prior to the application of 0.004 ml of sample. Grids were plunge frozen into liquid ethane using a Vitrobot mark IV (FEI) with 95% chamber humidity at 283K.
Resolution 4.10 Å
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 L 1–613(613 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 L 1–613(613 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
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 F 90–612(523 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
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 L 1–613(613 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
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 F 1–613(613 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
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 F 1–613(613 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 F 1–613(613 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
9W3G Cryo-EM structure of E. coli RNA polymerase in complex with VP1 Deposited 2025-07-29 Assembly 1 Protein heterocomplex Heteromer;Protein × 7 PDB declaration: heptameric(7) Consistent with protein count
Chain F 1–613(613 aa)
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 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 L 1–613(613 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 L 1–613(613 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 L 1–613(613 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 L 1–613(613 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 L 1–613(613 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 L 1–613(613 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 F 1–613(613 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 F 1–613(613 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