Current Protein Identity:P00573 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
1ARO T7 RNA POLYMERASE COMPLEXED WITH T7 LYSOZYME Deposited 1997-08-08 Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric(2) Consistent with protein count
Chain P 1–883(883 aa)
Mutation:C347S, C723S, C839S HG MERCURY (II) ION × 7 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7;pH 7.0
Resolution 2.80 Å R-free 0.309
1CEZ CRYSTAL STRUCTURE OF A T7 RNA POLYMERASE-T7 PROMOTER COMPLEX Deposited 1999-03-11 Assembly 1 Protein–DNA Monomer;Protein × 1 PDB declaration: trimeric(3) Consistent with all polymers
Chain A 1–883(883 aa)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 8.7;pH 8.7
Resolution 2.40 Å R-free 0.270
1H38 Structure of a T7 RNA polymerase elongation complex at 2.9A resolution Deposited 2002-08-24 Assembly 1 Other combination Monomer;Protein × 1 PDB declaration: tetrameric(4) Consistent with all polymers
Chain A 1–883(883 aa)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 8.1;10% PEG 8000, 8% GLYCEROL, 5MM BETA-MERCAPTOETHANOL,100 MM TRIS BUFFER, PH8.1, pH 8.10
Resolution 2.90 Å R-free 0.284
1H38 Structure of a T7 RNA polymerase elongation complex at 2.9A resolution Deposited 2002-08-24 Assembly 2 Other combination Monomer;Protein × 1 PDB declaration: tetrameric(4) Consistent with all polymers
Chain B 1–883(883 aa)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 8.1;10% PEG 8000, 8% GLYCEROL, 5MM BETA-MERCAPTOETHANOL,100 MM TRIS BUFFER, PH8.1, pH 8.10
Resolution 2.90 Å R-free 0.284
1H38 Structure of a T7 RNA polymerase elongation complex at 2.9A resolution Deposited 2002-08-24 Assembly 3 Other combination Monomer;Protein × 1 PDB declaration: tetrameric(4) Consistent with all polymers
Chain C 1–883(883 aa)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 8.1;10% PEG 8000, 8% GLYCEROL, 5MM BETA-MERCAPTOETHANOL,100 MM TRIS BUFFER, PH8.1, pH 8.10
Resolution 2.90 Å R-free 0.284
1H38 Structure of a T7 RNA polymerase elongation complex at 2.9A resolution Deposited 2002-08-24 Assembly 4 Other combination Monomer;Protein × 1 PDB declaration: tetrameric(4) Consistent with all polymers
Chain D 1–883(883 aa)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 8.1;10% PEG 8000, 8% GLYCEROL, 5MM BETA-MERCAPTOETHANOL,100 MM TRIS BUFFER, PH8.1, pH 8.10
Resolution 2.90 Å R-free 0.284
1MSW Structural basis for the transition from initiation to elongation transcription in T7 RNA polymerase Deposited 2002-09-19 Assembly 1 Other combination Monomer;Protein × 1 PDB declaration: tetrameric(4) Consistent with all polymers
Chain D 1–883(883 aa)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 7;294 K;PEG 8000, LiSO4, Mg(OAc)2, Tris-HCL, pH 7.0, VAPOR DIFFUSION, HANGING DROP at 294K
Resolution 2.10 Å R-free 0.275
1S0V Structural basis for substrate selection by T7 RNA polymerase Deposited 2004-01-05 Assembly 1 Other combination Monomer;Protein × 1 PDB declaration: tetrameric(4) Consistent with all polymers
Chain A 1–882(882 aa)
Not recorded MG MAGNESIUM ION × 2 APC DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 3.20 Å R-free 0.307
1S0V Structural basis for substrate selection by T7 RNA polymerase Deposited 2004-01-05 Assembly 2 Other combination Monomer;Protein × 1 PDB declaration: tetrameric(4) Consistent with all polymers
Chain B 1–882(882 aa)
Not recorded MG MAGNESIUM ION × 2 APC DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 3.20 Å R-free 0.307
1S0V Structural basis for substrate selection by T7 RNA polymerase Deposited 2004-01-05 Assembly 3 Other combination Monomer;Protein × 1 PDB declaration: tetrameric(4) Consistent with all polymers
Chain C 1–882(882 aa)
Not recorded MG MAGNESIUM ION × 2 APC DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 3.20 Å R-free 0.307
1S0V Structural basis for substrate selection by T7 RNA polymerase Deposited 2004-01-05 Assembly 4 Other combination Monomer;Protein × 1 PDB declaration: tetrameric(4) Consistent with all polymers
Chain D 1–882(882 aa)
Not recorded MG MAGNESIUM ION × 2 APC DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 3.20 Å R-free 0.307
1S76 T7 RNA polymerase alpha beta methylene ATP elongation complex Deposited 2004-01-29 Assembly 1 Other combination Monomer;Protein × 1 PDB declaration: tetrameric(4) Consistent with all polymers
Chain D 1–883(883 aa)
Not recorded APC DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER × 1 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 7;298 K;T7 RNAP, DNA, RNA, alpha-beta methylene ATP, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.88 Å R-free 0.290
1S77 T7 RNAP product pyrophosphate elongation complex Deposited 2004-01-29 Assembly 1 Other combination Monomer;Protein × 1 PDB declaration: tetrameric(4) Consistent with all polymers
Chain D 1–883(883 aa)
Not recorded MG MAGNESIUM ION × 2 POP PYROPHOSPHATE 2- × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 7.2;298 K;T7RNAP, DNA,RNA, 3'deoxyATP, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.69 Å R-free 0.285
2PI4 T7RNAP complexed with a phi10 protein and initiating GTPs. Deposited 2007-04-12 Assembly 1 Protein–DNA Monomer;Protein × 1 PDB declaration: trimeric(3) Consistent with all polymers
Chain A 6–883(878 aa)
Not recorded MG MAGNESIUM ION × 2 GH3 3'-DEOXY-GUANOSINE-5'-TRIPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 7.5;300 K;50 mM Tris-HCl, 200 mM Li2SO4, 20% PEG 8000, 5% Glycerol, 15 mM magnesium acetate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 300K
Resolution 2.50 Å R-free 0.297
2PI5 T7 RNA polymerase complexed with a phi10 promoter Deposited 2007-04-12 Assembly 1 Protein–DNA Monomer;Protein × 1 PDB declaration: trimeric(3) Consistent with all polymers
Chain A 6–883(878 aa)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 7.5;300 K;50 mM Tris-HCl, 200 mM Li2SO4, 20% PEG 8000, 5% Glycerol, 15 mM magnesium acetate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 300K
Resolution 2.90 Å R-free 0.268
3E2E Crystal Structure of an Intermediate Complex of T7 RNAP and 7nt of RNA Deposited 2008-08-05 Assembly 1 Other combination Monomer;Protein × 1 PDB declaration: tetrameric(4) Consistent with all polymers
Chain A 1–883(883 aa)
Mutation:P266L No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 8;285 K;PEG 6000, MgCl2, Tris ph8.0 at 285K, VAPOR DIFFUSION, SITTING DROP
Resolution 3.00 Å R-free 0.292
3E3J Crystal Structure of an Intermediate Complex of T7 RNAP and 8nt of RNA Deposited 2008-08-07 Assembly 1 Other combination Monomer;Protein × 1 PDB declaration: tetrameric(4) Consistent with all polymers
Chain B 1–883(883 aa)
Mutation:P266L No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 8.5;285 K;PEG 6000, MgCl2, Tris ph8.5 at 285K, VAPOR DIFFUSION, SITTING DROP
Resolution 6.70 Å R-free 0.454
3E3J Crystal Structure of an Intermediate Complex of T7 RNAP and 8nt of RNA Deposited 2008-08-07 Assembly 2 Other combination Monomer;Protein × 1 PDB declaration: tetrameric(4) Consistent with all polymers
Chain C 1–883(883 aa)
Mutation:P266L No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP;pH 8.5;285 K;PEG 6000, MgCl2, Tris ph8.5 at 285K, VAPOR DIFFUSION, SITTING DROP
Resolution 6.70 Å R-free 0.454
4RNP BACTERIOPHAGE T7 RNA POLYMERASE, HIGH SALT CRYSTAL FORM, LOW TEMPERATURE DATA, ALPHA-CARBONS ONLY Deposited 1997-09-11 Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain A 1–883(883 aa)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 3.00 Å
4RNP BACTERIOPHAGE T7 RNA POLYMERASE, HIGH SALT CRYSTAL FORM, LOW TEMPERATURE DATA, ALPHA-CARBONS ONLY Deposited 1997-09-11 Assembly 2 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain B 1–883(883 aa)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 3.00 Å
4RNP BACTERIOPHAGE T7 RNA POLYMERASE, HIGH SALT CRYSTAL FORM, LOW TEMPERATURE DATA, ALPHA-CARBONS ONLY Deposited 1997-09-11 Assembly 3 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric(1) Consistent with protein count
Chain C 1–883(883 aa)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 3.00 Å
8DH0 T7 RNA polymerase elongation complex with unnatural base dDs Deposited 2022-06-24 Assembly 1 Other combination Homooligomer;Protein × 4 PDB declaration: tetradecameric(14) Consistent with all polymers
Chain B 1–883(883 aa)
Chain F 1–883(883 aa)
Chain J 1–883(883 aa)
Chain N 1–883(883 aa)
Not recorded GOL GLYCEROL × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 8.1;298 K;10% PEG 8000, 8% glycerol, 5 mM B-mercaptoethanol, 100 mM Tris pH 8.1
Resolution 2.90 Å R-free 0.261
8DH1 T7 RNA polymerase elongation complex with unnatural base dDs-PaTP pair Deposited 2022-06-24 Assembly 1 Other combination Monomer;Protein × 1 PDB declaration: tetrameric(4) Consistent with all polymers
Chain B 1–883(883 aa)
Not recorded GOL GLYCEROL × 2 S8L 1-{5-O-[(S)-hydroxy{[(R)-hydroxy(phosphonooxy)phosphoryl]oxy}phosphoryl]-beta-D-ribofuranosyl}-1H-pyrrole-2-carbaldehyde × 1 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 8.1;298 K;10% PEG 8000, 8% glycerol, 5 mM B-mercaptoethanol, 100 mM Tris pH 8.1
Resolution 2.65 Å R-free 0.272
8DH1 T7 RNA polymerase elongation complex with unnatural base dDs-PaTP pair Deposited 2022-06-24 Assembly 2 Other combination Monomer;Protein × 1 PDB declaration: tetrameric(4) Consistent with all polymers
Chain E 1–883(883 aa)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 8.1;298 K;10% PEG 8000, 8% glycerol, 5 mM B-mercaptoethanol, 100 mM Tris pH 8.1
Resolution 2.65 Å R-free 0.272
8DH1 T7 RNA polymerase elongation complex with unnatural base dDs-PaTP pair Deposited 2022-06-24 Assembly 3 Other combination Monomer;Protein × 1 PDB declaration: trimeric(3) Consistent with all polymers
Chain I 1–883(883 aa)
Not recorded GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 8.1;298 K;10% PEG 8000, 8% glycerol, 5 mM B-mercaptoethanol, 100 mM Tris pH 8.1
Resolution 2.65 Å R-free 0.272
8DH1 T7 RNA polymerase elongation complex with unnatural base dDs-PaTP pair Deposited 2022-06-24 Assembly 4 Other combination Monomer;Protein × 1 PDB declaration: tetrameric(4) Consistent with all polymers
Chain L 1–883(883 aa)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 8.1;298 K;10% PEG 8000, 8% glycerol, 5 mM B-mercaptoethanol, 100 mM Tris pH 8.1
Resolution 2.65 Å R-free 0.272
8DH2 T7 RNA polymerase elongation complex with unnatural base dDs-ATP mismatch Deposited 2022-06-24 Assembly 1 Other combination Monomer;Protein × 1 PDB declaration: tetrameric(4) Consistent with all polymers
Chain B 1–883(883 aa)
Not recorded GOL GLYCEROL × 2 3PO TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 8.1;298 K;10% PEG 8000, 8% glycerol, 5 mM B-mercaptoethanol, 100 mM Tris pH 8.1
Resolution 2.90 Å R-free 0.307
8DH2 T7 RNA polymerase elongation complex with unnatural base dDs-ATP mismatch Deposited 2022-06-24 Assembly 2 Other combination Monomer;Protein × 1 PDB declaration: tetrameric(4) Consistent with all polymers
Chain E 1–883(883 aa)
Not recorded 3PO TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 8.1;298 K;10% PEG 8000, 8% glycerol, 5 mM B-mercaptoethanol, 100 mM Tris pH 8.1
Resolution 2.90 Å R-free 0.307
8DH2 T7 RNA polymerase elongation complex with unnatural base dDs-ATP mismatch Deposited 2022-06-24 Assembly 3 Other combination Monomer;Protein × 1 PDB declaration: trimeric(3) Consistent with all polymers
Chain I 1–883(883 aa)
Not recorded GOL GLYCEROL × 1 3PO TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 8.1;298 K;10% PEG 8000, 8% glycerol, 5 mM B-mercaptoethanol, 100 mM Tris pH 8.1
Resolution 2.90 Å R-free 0.307
8DH2 T7 RNA polymerase elongation complex with unnatural base dDs-ATP mismatch Deposited 2022-06-24 Assembly 4 Other combination Monomer;Protein × 1 PDB declaration: tetrameric(4) Consistent with all polymers
Chain L 1–883(883 aa)
Not recorded 3PO TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 8.1;298 K;10% PEG 8000, 8% glycerol, 5 mM B-mercaptoethanol, 100 mM Tris pH 8.1
Resolution 2.90 Å R-free 0.307
8DH3 T7 RNA polymerase elongation complex with unnatural base dPa Deposited 2022-06-24 Assembly 1 Other combination Monomer;Protein × 1 PDB declaration: tetrameric(4) Consistent with all polymers
Chain B 1–883(883 aa)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 8.1;298 K;10% PEG 8000, 8% glycerol, 5 mM B-mercaptoethanol, 100 mM Tris pH 8.1
Resolution 3.00 Å R-free 0.276
8DH3 T7 RNA polymerase elongation complex with unnatural base dPa Deposited 2022-06-24 Assembly 2 Other combination Monomer;Protein × 1 PDB declaration: tetrameric(4) Consistent with all polymers
Chain E 1–883(883 aa)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 8.1;298 K;10% PEG 8000, 8% glycerol, 5 mM B-mercaptoethanol, 100 mM Tris pH 8.1
Resolution 3.00 Å R-free 0.276
8DH3 T7 RNA polymerase elongation complex with unnatural base dPa Deposited 2022-06-24 Assembly 3 Other combination Monomer;Protein × 1 PDB declaration: tetrameric(4) Consistent with all polymers
Chain I 1–883(883 aa)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 8.1;298 K;10% PEG 8000, 8% glycerol, 5 mM B-mercaptoethanol, 100 mM Tris pH 8.1
Resolution 3.00 Å R-free 0.276
8DH3 T7 RNA polymerase elongation complex with unnatural base dPa Deposited 2022-06-24 Assembly 4 Other combination Monomer;Protein × 1 PDB declaration: tetrameric(4) Consistent with all polymers
Chain M 1–883(883 aa)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 8.1;298 K;10% PEG 8000, 8% glycerol, 5 mM B-mercaptoethanol, 100 mM Tris pH 8.1
Resolution 3.00 Å R-free 0.276
8DH4 T7 RNA polymerase elongation complex with unnatural base dPa-DsTP pair Deposited 2022-06-24 Assembly 1 Other combination Monomer;Protein × 1 PDB declaration: tetrameric(4) Consistent with all polymers
Chain B 1–883(883 aa)
Not recorded S96 (7P)-3-{5-O-[(R)-hydroxy{[(S)-hydroxy(phosphonooxy)phosphoryl]oxy}phosphoryl]-beta-D-ribofuranosyl}-7-(thiophen-2-yl)-3H-imidazo[4,5-b]pyridine × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 8.1;298 K;10% PEG 8000, 8% glycerol, 5 mM B-mercaptoethanol, 100 mM Tris pH 8.1
Resolution 2.80 Å R-free 0.275
8DH4 T7 RNA polymerase elongation complex with unnatural base dPa-DsTP pair Deposited 2022-06-24 Assembly 2 Other combination Monomer;Protein × 1 PDB declaration: tetrameric(4) Consistent with all polymers
Chain E 1–883(883 aa)
Not recorded S96 (7P)-3-{5-O-[(R)-hydroxy{[(S)-hydroxy(phosphonooxy)phosphoryl]oxy}phosphoryl]-beta-D-ribofuranosyl}-7-(thiophen-2-yl)-3H-imidazo[4,5-b]pyridine × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 8.1;298 K;10% PEG 8000, 8% glycerol, 5 mM B-mercaptoethanol, 100 mM Tris pH 8.1
Resolution 2.80 Å R-free 0.275
8DH4 T7 RNA polymerase elongation complex with unnatural base dPa-DsTP pair Deposited 2022-06-24 Assembly 3 Other combination Monomer;Protein × 1 PDB declaration: tetrameric(4) Consistent with all polymers
Chain I 1–883(883 aa)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 8.1;298 K;10% PEG 8000, 8% glycerol, 5 mM B-mercaptoethanol, 100 mM Tris pH 8.1
Resolution 2.80 Å R-free 0.275
8DH4 T7 RNA polymerase elongation complex with unnatural base dPa-DsTP pair Deposited 2022-06-24 Assembly 4 Other combination Monomer;Protein × 1 PDB declaration: tetrameric(4) Consistent with all polymers
Chain M 1–883(883 aa)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 8.1;298 K;10% PEG 8000, 8% glycerol, 5 mM B-mercaptoethanol, 100 mM Tris pH 8.1
Resolution 2.80 Å R-free 0.275
8DH5 T7 RNA polymerase elongation complex with unnatural base dPa-ATP mismatch Deposited 2022-06-24 Assembly 1 Other combination Monomer;Protein × 1 PDB declaration: tetrameric(4) Consistent with all polymers
Chain B 1–883(883 aa)
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 8.1;298 K;10% PEG 8000, 8% glycerol, 5 mM B-mercaptoethanol, 100 mM Tris pH 8.1
Resolution 2.85 Å R-free 0.267
8DH5 T7 RNA polymerase elongation complex with unnatural base dPa-ATP mismatch Deposited 2022-06-24 Assembly 2 Other combination Monomer;Protein × 1 PDB declaration: tetrameric(4) Consistent with all polymers
Chain E 1–883(883 aa)
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 8.1;298 K;10% PEG 8000, 8% glycerol, 5 mM B-mercaptoethanol, 100 mM Tris pH 8.1
Resolution 2.85 Å R-free 0.267
8DH5 T7 RNA polymerase elongation complex with unnatural base dPa-ATP mismatch Deposited 2022-06-24 Assembly 3 Other combination Monomer;Protein × 1 PDB declaration: tetrameric(4) Consistent with all polymers
Chain I 1–883(883 aa)
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 8.1;298 K;10% PEG 8000, 8% glycerol, 5 mM B-mercaptoethanol, 100 mM Tris pH 8.1
Resolution 2.85 Å R-free 0.267
8DH5 T7 RNA polymerase elongation complex with unnatural base dPa-ATP mismatch Deposited 2022-06-24 Assembly 4 Other combination Monomer;Protein × 1 PDB declaration: tetrameric(4) Consistent with all polymers
Chain M 1–883(883 aa)
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 8.1;298 K;10% PEG 8000, 8% glycerol, 5 mM B-mercaptoethanol, 100 mM Tris pH 8.1
Resolution 2.85 Å R-free 0.267
9YXM 10-23 DNAzyme in complex with T7 RNA Polymerase Deposited 2025-10-27 Assembly 1 Protein–DNA Monomer;Protein × 1 PDB declaration: trimeric(3) Consistent with all polymers
Chain A 1–883(883 aa)
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY mmCIF provides none of the parsed conditions Resolution 4.62 Å