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5tjg

Thermus aquaticus delta1.1-sigmaA holoenzyme/downstream-fork promoter complex with an open clamp

Method: X-RAY DIFFRACTION Dmax: 213.4 Å Quality: GOOD
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1. Protein Identity and Related Structures Protein Identity & Related Structures

DNA-directed RNA polymerase subunit alpha

OrganismNot specified

UniProt Q9KWU8

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 6 DNA 1 PDB declaration: heptameric（7） Consistent with all polymer counts Chain A； UniProt 1–314 Chain B； UniProt 1–314 Not recorded DNA-directed RNA polymerase subunit beta × 1 （Q9KWU7） ;DNA-directed RNA polymerase subunit beta' ; × 1 （Q9KWU6） DNA-directed RNA polymerase subunit omega × 1 （Q9EVV4） RNA polymerase sigma factor SigA × 1 （Q9EZJ8） ;DNA (5'-D(*TP*AP*TP*AP*AP*TP*GP*GP*GP*A)-3') ; × 1 ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 6.5；295 K；0.1 M MES, pH 6.5, 50 mM MgCl2, 5-8% (w/v) polyethylene glycol, 10% (v/v) isopropanol Resolution 2.60 Å R-free 0.262

Other States of the Same Protein in the Database

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

Other PDB Difference from Current Entry 5TJG Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1HQM CRYSTAL STRUCTURE OF THERMUS AQUATICUS CORE RNA POLYMERASE-INCLUDES COMPLETE STRUCTURE WITH SIDE-CHAINS (EXCEPT FOR DISORDERED REGIONS)-FURTHER REFINED FROM ORIGINAL DEPOSITION-CONTAINS ADDITIONAL SEQUENCE INFORMATION Deposited 2000-12-18 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain A 1–314（314 aa）
Chain B 1–314（314 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；298 K；ammonium sulfate, magnesium chloride, Tris-HCl, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 3.30 Å R-free 0.360
1I6V THERMUS AQUATICUS CORE RNA POLYMERASE-RIFAMPICIN COMPLEX Deposited 2001-03-05 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain A 1–314（314 aa） Fragment：ALPHA SUBUNIT
Chain B 1–314（314 aa） Fragment：ALPHA SUBUNIT
Not recorded RFP RIFAMPICIN × 1 MG MAGNESIUM ION × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；298 K；Tris-HCl, Ammonium Sulfate, Magensium Chloride, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 3.30 Å R-free 0.359
1L9U THERMUS AQUATICUS RNA POLYMERASE HOLOENZYME AT 4 A RESOLUTION Deposited 2002-03-26 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain A 1–314（314 aa）
Chain B 1–314（314 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；298 K；HEPES, sodium formate, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 4.00 Å
1L9U THERMUS AQUATICUS RNA POLYMERASE HOLOENZYME AT 4 A RESOLUTION Deposited 2002-03-26 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain J 1–314（314 aa）
Chain K 1–314（314 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；298 K；HEPES, sodium formate, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 4.00 Å
1L9Z Thermus aquaticus RNA Polymerase Holoenzyme/Fork-Junction Promoter DNA Complex at 6.5 A Resolution Deposited 2002-03-27 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain A 1–314（314 aa）
Chain B 1–314（314 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；ammonium sulfate, Tris, Magnesium chloride, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 6.50 Å
1YNJ Taq RNA polymerase-Sorangicin complex Deposited 2005-01-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain A 1–314（314 aa）
Chain B 1–314（314 aa）
Not recorded SRN SORANGICIN A × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；295 K；Tris, ammonium formate, magnesium formate, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 3.20 Å R-free 0.346
1YNN Taq RNA polymerase-rifampicin complex Deposited 2005-01-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain A 1–314（314 aa）
Chain B 1–314（314 aa）
Not recorded RFP RIFAMPICIN × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；295 K；Tris, magnesium sulfate, ammonium sulfate, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 3.30 Å R-free 0.331
2GHO Recombinant Thermus aquaticus RNA polymerase for Structural Studies Deposited 2006-03-27 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 1–314（314 aa）
Chain B 1–314（314 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；295 K；0.05 M Na cacodylate 10 mM MgCl2 1.0 M Li2SO4, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 5.00 Å R-free 0.337
4XLN Crystal structure of T. aquaticus transcription initiation complex containing bubble promoter and RNA Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain A 1–314（314 aa）
Chain B 1–314（314 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.00 Å R-free 0.315
4XLN Crystal structure of T. aquaticus transcription initiation complex containing bubble promoter and RNA Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain G 1–314（314 aa）
Chain H 1–314（314 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.00 Å R-free 0.315
4XLP Crystal structure of T.aquaticus transcription initiation complex containing upstream fork promoter Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain A 1–314（314 aa）
Chain B 1–314（314 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.00 Å R-free 0.297
4XLP Crystal structure of T.aquaticus transcription initiation complex containing upstream fork promoter Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain G 1–314（314 aa）
Chain H 1–314（314 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.00 Å R-free 0.297
4XLQ Crystal structure of T.aquaticus transcription initiation complex containing upstream fork (-11 base-paired) promoter Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain A 1–314（314 aa）
Chain B 1–314（314 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.60 Å R-free 0.281
4XLQ Crystal structure of T.aquaticus transcription initiation complex containing upstream fork (-11 base-paired) promoter Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain G 1–314（314 aa）
Chain H 1–314（314 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.60 Å R-free 0.281
4XLR Crystal structure of T.aquaticus transcription initiation complex with CarD containing bubble promoter and RNA Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 7 PDB declaration: decameric
Chain A 1–314（314 aa）
Chain B 1–314（314 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.30 Å R-free 0.310
4XLR Crystal structure of T.aquaticus transcription initiation complex with CarD containing bubble promoter and RNA Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Other combination Heteromer；Protein × 7 PDB declaration: decameric
Chain G 1–314（314 aa）
Chain H 1–314（314 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.30 Å R-free 0.310
4XLS Crystal structure of T. aquaticus transcription initiation complex with CarD containing upstream fork promoter. Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain A 1–314（314 aa）
Chain B 1–314（314 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.01 Å R-free 0.272
4XLS Crystal structure of T. aquaticus transcription initiation complex with CarD containing upstream fork promoter. Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain G 1–314（314 aa）
Chain H 1–314（314 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.01 Å R-free 0.272
4XLS Crystal structure of T. aquaticus transcription initiation complex with CarD containing upstream fork promoter. Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 3 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain A 1–314（314 aa）
Chain B 1–314（314 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.01 Å R-free 0.272
4XLS Crystal structure of T. aquaticus transcription initiation complex with CarD containing upstream fork promoter. Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 4 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain G 1–314（314 aa）
Chain H 1–314（314 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.01 Å R-free 0.272

12 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RPOA_THEAQ
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–314； UniProt 1–314 Author chain B； PDBConstruct 1–314； UniProt 1–314

DNA-directed RNA polymerase subunit beta

OrganismNot specified

UniProt Q9KWU7

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 6 DNA 1 PDB declaration: heptameric（7） Consistent with all polymer counts Chain C； UniProt 1–1119 Not recorded DNA-directed RNA polymerase subunit alpha × 2 （Q9KWU8） ;DNA-directed RNA polymerase subunit beta' ; × 1 （Q9KWU6） DNA-directed RNA polymerase subunit omega × 1 （Q9EVV4） RNA polymerase sigma factor SigA × 1 （Q9EZJ8） ;DNA (5'-D(*TP*AP*TP*AP*AP*TP*GP*GP*GP*A)-3') ; × 1 ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 6.5；295 K；0.1 M MES, pH 6.5, 50 mM MgCl2, 5-8% (w/v) polyethylene glycol, 10% (v/v) isopropanol Resolution 2.60 Å R-free 0.262

Other States of the Same Protein in the Database

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

Other PDB Difference from Current Entry 5TJG Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1HQM CRYSTAL STRUCTURE OF THERMUS AQUATICUS CORE RNA POLYMERASE-INCLUDES COMPLETE STRUCTURE WITH SIDE-CHAINS (EXCEPT FOR DISORDERED REGIONS)-FURTHER REFINED FROM ORIGINAL DEPOSITION-CONTAINS ADDITIONAL SEQUENCE INFORMATION Deposited 2000-12-18 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain C 1–1119（1119 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；298 K；ammonium sulfate, magnesium chloride, Tris-HCl, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 3.30 Å R-free 0.360
1I6V THERMUS AQUATICUS CORE RNA POLYMERASE-RIFAMPICIN COMPLEX Deposited 2001-03-05 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain C 1–1119（1119 aa） Fragment：BETA SUBUNIT
Not recorded RFP RIFAMPICIN × 1 MG MAGNESIUM ION × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；298 K；Tris-HCl, Ammonium Sulfate, Magensium Chloride, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 3.30 Å R-free 0.359
1L9U THERMUS AQUATICUS RNA POLYMERASE HOLOENZYME AT 4 A RESOLUTION Deposited 2002-03-26 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain C 1–1119（1119 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；298 K；HEPES, sodium formate, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 4.00 Å
1L9U THERMUS AQUATICUS RNA POLYMERASE HOLOENZYME AT 4 A RESOLUTION Deposited 2002-03-26 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain L 1–1119（1119 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；298 K；HEPES, sodium formate, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 4.00 Å
1L9Z Thermus aquaticus RNA Polymerase Holoenzyme/Fork-Junction Promoter DNA Complex at 6.5 A Resolution Deposited 2002-03-27 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain C 1–1119（1119 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；ammonium sulfate, Tris, Magnesium chloride, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 6.50 Å
1YNJ Taq RNA polymerase-Sorangicin complex Deposited 2005-01-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain C 1–1119（1119 aa）
Not recorded SRN SORANGICIN A × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；295 K；Tris, ammonium formate, magnesium formate, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 3.20 Å R-free 0.346
1YNN Taq RNA polymerase-rifampicin complex Deposited 2005-01-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain C 1–1119（1119 aa）
Not recorded RFP RIFAMPICIN × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；295 K；Tris, magnesium sulfate, ammonium sulfate, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 3.30 Å R-free 0.331
2GHO Recombinant Thermus aquaticus RNA polymerase for Structural Studies Deposited 2006-03-27 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain C 1–1119（1119 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；295 K；0.05 M Na cacodylate 10 mM MgCl2 1.0 M Li2SO4, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 5.00 Å R-free 0.337
3MLQ Crystal structure of the Thermus thermophilus transcription-repair coupling factor RNA polymerase interacting domain with the Thermus aquaticus RNA polymerase beta1 domain Deposited 2010-04-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 17–139（123 aa） Fragment：beta1 domain (UNP residues 17-139 and 334-395)
Chain A 334–395（62 aa） Fragment：beta1 domain (UNP residues 17-139 and 334-395)
Not recorded PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；295 K；0.1 M Tris-HCl, 1.6 M di-potassium ammonium phosphate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 2.91 Å R-free 0.250
3MLQ Crystal structure of the Thermus thermophilus transcription-repair coupling factor RNA polymerase interacting domain with the Thermus aquaticus RNA polymerase beta1 domain Deposited 2010-04-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 17–139（123 aa） Fragment：beta1 domain (UNP residues 17-139 and 334-395)
Chain B 334–395（62 aa） Fragment：beta1 domain (UNP residues 17-139 and 334-395)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；295 K；0.1 M Tris-HCl, 1.6 M di-potassium ammonium phosphate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 2.91 Å R-free 0.250
3MLQ Crystal structure of the Thermus thermophilus transcription-repair coupling factor RNA polymerase interacting domain with the Thermus aquaticus RNA polymerase beta1 domain Deposited 2010-04-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 17–139（123 aa） Fragment：beta1 domain (UNP residues 17-139 and 334-395)
Chain C 334–395（62 aa） Fragment：beta1 domain (UNP residues 17-139 and 334-395)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；295 K；0.1 M Tris-HCl, 1.6 M di-potassium ammonium phosphate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 2.91 Å R-free 0.250
3MLQ Crystal structure of the Thermus thermophilus transcription-repair coupling factor RNA polymerase interacting domain with the Thermus aquaticus RNA polymerase beta1 domain Deposited 2010-04-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain D 17–139（123 aa） Fragment：beta1 domain (UNP residues 17-139 and 334-395)
Chain D 334–395（62 aa） Fragment：beta1 domain (UNP residues 17-139 and 334-395)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；295 K；0.1 M Tris-HCl, 1.6 M di-potassium ammonium phosphate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 2.91 Å R-free 0.250
4XAX Crystal structure of Thermus thermophilus CarD in complex with the Thermus aquaticus RNA polymerase beta1 domain Deposited 2014-12-15 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 17–139（123 aa）
Chain A 334–392（59 aa）
Not recorded EDO 1,2-ETHANEDIOL × 5 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；295 K；Ammonium sulfate, sodium acetate, ethylene gycol
Resolution 2.40 Å R-free 0.180
4XLN Crystal structure of T. aquaticus transcription initiation complex containing bubble promoter and RNA Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain C 1–1119（1119 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.00 Å R-free 0.315
4XLN Crystal structure of T. aquaticus transcription initiation complex containing bubble promoter and RNA Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain I 1–1119（1119 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.00 Å R-free 0.315
4XLP Crystal structure of T.aquaticus transcription initiation complex containing upstream fork promoter Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain C 1–1119（1119 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.00 Å R-free 0.297
4XLP Crystal structure of T.aquaticus transcription initiation complex containing upstream fork promoter Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain I 1–1119（1119 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.00 Å R-free 0.297
4XLQ Crystal structure of T.aquaticus transcription initiation complex containing upstream fork (-11 base-paired) promoter Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain C 1–1119（1119 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.60 Å R-free 0.281
4XLQ Crystal structure of T.aquaticus transcription initiation complex containing upstream fork (-11 base-paired) promoter Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain I 1–1119（1119 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.60 Å R-free 0.281
4XLR Crystal structure of T.aquaticus transcription initiation complex with CarD containing bubble promoter and RNA Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 7 PDB declaration: decameric
Chain C 1–1119（1119 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.30 Å R-free 0.310
4XLR Crystal structure of T.aquaticus transcription initiation complex with CarD containing bubble promoter and RNA Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Other combination Heteromer；Protein × 7 PDB declaration: decameric
Chain I 1–1119（1119 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.30 Å R-free 0.310
4XLS Crystal structure of T. aquaticus transcription initiation complex with CarD containing upstream fork promoter. Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain C 1–1119（1119 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.01 Å R-free 0.272
4XLS Crystal structure of T. aquaticus transcription initiation complex with CarD containing upstream fork promoter. Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain I 1–1119（1119 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.01 Å R-free 0.272
4XLS Crystal structure of T. aquaticus transcription initiation complex with CarD containing upstream fork promoter. Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 3 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain C 1–1119（1119 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.01 Å R-free 0.272
4XLS Crystal structure of T. aquaticus transcription initiation complex with CarD containing upstream fork promoter. Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 4 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain I 1–1119（1119 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.01 Å R-free 0.272

14 other PDB entries and 25 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RPOB_THEAQ
Isoform —
PDB entities 2
Chains and sequence ranges Author chain C； PDBConstruct 1–1119； UniProt 1–1119

;DNA-directed RNA polymerase subunit beta' ;

OrganismNot specified

UniProt Q9KWU6

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 6 DNA 1 PDB declaration: heptameric（7） Consistent with all polymer counts Chain D； UniProt 1–1524 Not recorded DNA-directed RNA polymerase subunit alpha × 2 （Q9KWU8） DNA-directed RNA polymerase subunit beta × 1 （Q9KWU7） DNA-directed RNA polymerase subunit omega × 1 （Q9EVV4） RNA polymerase sigma factor SigA × 1 （Q9EZJ8） ;DNA (5'-D(*TP*AP*TP*AP*AP*TP*GP*GP*GP*A)-3') ; × 1 ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 6.5；295 K；0.1 M MES, pH 6.5, 50 mM MgCl2, 5-8% (w/v) polyethylene glycol, 10% (v/v) isopropanol Resolution 2.60 Å R-free 0.262

Other States of the Same Protein in the Database

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

Other PDB Difference from Current Entry 5TJG Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1HQM CRYSTAL STRUCTURE OF THERMUS AQUATICUS CORE RNA POLYMERASE-INCLUDES COMPLETE STRUCTURE WITH SIDE-CHAINS (EXCEPT FOR DISORDERED REGIONS)-FURTHER REFINED FROM ORIGINAL DEPOSITION-CONTAINS ADDITIONAL SEQUENCE INFORMATION Deposited 2000-12-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain D 1–155（155 aa）
Chain D 452–1524（1073 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；298 K；ammonium sulfate, magnesium chloride, Tris-HCl, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 3.30 Å R-free 0.360
1I6V THERMUS AQUATICUS CORE RNA POLYMERASE-RIFAMPICIN COMPLEX Deposited 2001-03-05 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain D 1–1524（1524 aa） Fragment：BETA-PRIME SUBUNIT
Not recorded RFP RIFAMPICIN × 1 MG MAGNESIUM ION × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；298 K；Tris-HCl, Ammonium Sulfate, Magensium Chloride, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 3.30 Å R-free 0.359
1L9U THERMUS AQUATICUS RNA POLYMERASE HOLOENZYME AT 4 A RESOLUTION Deposited 2002-03-26 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain D 1–1524（1524 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；298 K；HEPES, sodium formate, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 4.00 Å
1L9U THERMUS AQUATICUS RNA POLYMERASE HOLOENZYME AT 4 A RESOLUTION Deposited 2002-03-26 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain M 1–1524（1524 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；298 K；HEPES, sodium formate, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 4.00 Å
1L9Z Thermus aquaticus RNA Polymerase Holoenzyme/Fork-Junction Promoter DNA Complex at 6.5 A Resolution Deposited 2002-03-27 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain D 1–1524（1524 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；ammonium sulfate, Tris, Magnesium chloride, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 6.50 Å
1YNJ Taq RNA polymerase-Sorangicin complex Deposited 2005-01-24 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain D 1–1524（1524 aa）
Chain J 1–1524（1524 aa）
Not recorded SRN SORANGICIN A × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；295 K；Tris, ammonium formate, magnesium formate, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 3.20 Å R-free 0.346
1YNN Taq RNA polymerase-rifampicin complex Deposited 2005-01-24 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain D 1–1524（1524 aa）
Chain J 1–1524（1524 aa）
Not recorded RFP RIFAMPICIN × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；295 K；Tris, magnesium sulfate, ammonium sulfate, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 3.30 Å R-free 0.331
2AUJ Structure of Thermus aquaticus RNA polymerase beta'-subunit insert Deposited 2005-08-27 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain D 151–455（305 aa） Fragment：residues 151-455
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；298 K；sodium cacodylate/magnesium acetate/polyethylene glycol 8000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.70 Å R-free 0.279
2GHO Recombinant Thermus aquaticus RNA polymerase for Structural Studies Deposited 2006-03-27 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain D 1–158（158 aa）
Chain D 452–1524（1073 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；295 K；0.05 M Na cacodylate 10 mM MgCl2 1.0 M Li2SO4, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 5.00 Å R-free 0.337
4XLN Crystal structure of T. aquaticus transcription initiation complex containing bubble promoter and RNA Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain D 1–1524（1524 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.00 Å R-free 0.315
4XLN Crystal structure of T. aquaticus transcription initiation complex containing bubble promoter and RNA Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain J 1–1524（1524 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.00 Å R-free 0.315
4XLP Crystal structure of T.aquaticus transcription initiation complex containing upstream fork promoter Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain D 1–1524（1524 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.00 Å R-free 0.297
4XLP Crystal structure of T.aquaticus transcription initiation complex containing upstream fork promoter Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain J 1–1524（1524 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.00 Å R-free 0.297
4XLQ Crystal structure of T.aquaticus transcription initiation complex containing upstream fork (-11 base-paired) promoter Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain D 1–1524（1524 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.60 Å R-free 0.281
4XLQ Crystal structure of T.aquaticus transcription initiation complex containing upstream fork (-11 base-paired) promoter Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain J 1–1524（1524 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.60 Å R-free 0.281
4XLR Crystal structure of T.aquaticus transcription initiation complex with CarD containing bubble promoter and RNA Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 7 PDB declaration: decameric
Chain D 1–1524（1524 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.30 Å R-free 0.310
4XLR Crystal structure of T.aquaticus transcription initiation complex with CarD containing bubble promoter and RNA Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Other combination Heteromer；Protein × 7 PDB declaration: decameric
Chain J 1–1524（1524 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.30 Å R-free 0.310
4XLS Crystal structure of T. aquaticus transcription initiation complex with CarD containing upstream fork promoter. Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain D 1–1524（1524 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.01 Å R-free 0.272
4XLS Crystal structure of T. aquaticus transcription initiation complex with CarD containing upstream fork promoter. Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain J 1–1524（1524 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.01 Å R-free 0.272
4XLS Crystal structure of T. aquaticus transcription initiation complex with CarD containing upstream fork promoter. Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 3 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain D 1–1524（1524 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.01 Å R-free 0.272
4XLS Crystal structure of T. aquaticus transcription initiation complex with CarD containing upstream fork promoter. Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 4 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain J 1–1524（1524 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.01 Å R-free 0.272

13 other PDB entries and 21 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RPOC_THEAQ
Isoform —
PDB entities 3
Chains and sequence ranges Author chain D； PDBConstruct 1–1524； UniProt 1–1524

DNA-directed RNA polymerase subunit omega

OrganismNot specified

UniProt Q9EVV4

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 6 DNA 1 PDB declaration: heptameric（7） Consistent with all polymer counts Chain E； UniProt 1–99 Not recorded DNA-directed RNA polymerase subunit alpha × 2 （Q9KWU8） DNA-directed RNA polymerase subunit beta × 1 （Q9KWU7） ;DNA-directed RNA polymerase subunit beta' ; × 1 （Q9KWU6） RNA polymerase sigma factor SigA × 1 （Q9EZJ8） ;DNA (5'-D(*TP*AP*TP*AP*AP*TP*GP*GP*GP*A)-3') ; × 1 ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 6.5；295 K；0.1 M MES, pH 6.5, 50 mM MgCl2, 5-8% (w/v) polyethylene glycol, 10% (v/v) isopropanol Resolution 2.60 Å R-free 0.262

Other States of the Same Protein in the Database

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

Other PDB Difference from Current Entry 5TJG Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1HQM CRYSTAL STRUCTURE OF THERMUS AQUATICUS CORE RNA POLYMERASE-INCLUDES COMPLETE STRUCTURE WITH SIDE-CHAINS (EXCEPT FOR DISORDERED REGIONS)-FURTHER REFINED FROM ORIGINAL DEPOSITION-CONTAINS ADDITIONAL SEQUENCE INFORMATION Deposited 2000-12-18 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain E 1–99（99 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；298 K；ammonium sulfate, magnesium chloride, Tris-HCl, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 3.30 Å R-free 0.360
1I6V THERMUS AQUATICUS CORE RNA POLYMERASE-RIFAMPICIN COMPLEX Deposited 2001-03-05 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain E 1–99（99 aa） Fragment：OMEGA SUBUNIT
Not recorded RFP RIFAMPICIN × 1 MG MAGNESIUM ION × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；298 K；Tris-HCl, Ammonium Sulfate, Magensium Chloride, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 3.30 Å R-free 0.359
1L9U THERMUS AQUATICUS RNA POLYMERASE HOLOENZYME AT 4 A RESOLUTION Deposited 2002-03-26 Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain E 0–98（99 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；298 K；HEPES, sodium formate, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 4.00 Å
1L9U THERMUS AQUATICUS RNA POLYMERASE HOLOENZYME AT 4 A RESOLUTION Deposited 2002-03-26 Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain N 0–98（99 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；298 K；HEPES, sodium formate, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 4.00 Å
1L9Z Thermus aquaticus RNA Polymerase Holoenzyme/Fork-Junction Promoter DNA Complex at 6.5 A Resolution Deposited 2002-03-27 Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain E 0–98（99 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；ammonium sulfate, Tris, Magnesium chloride, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 6.50 Å
1YNJ Taq RNA polymerase-Sorangicin complex Deposited 2005-01-24 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain K 0–98（99 aa）
Not recorded SRN SORANGICIN A × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；295 K；Tris, ammonium formate, magnesium formate, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 3.20 Å R-free 0.346
1YNN Taq RNA polymerase-rifampicin complex Deposited 2005-01-24 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain K 0–98（99 aa）
Not recorded RFP RIFAMPICIN × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；295 K；Tris, magnesium sulfate, ammonium sulfate, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 3.30 Å R-free 0.331
4XLN Crystal structure of T. aquaticus transcription initiation complex containing bubble promoter and RNA Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain E 1–99（99 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.00 Å R-free 0.315
4XLN Crystal structure of T. aquaticus transcription initiation complex containing bubble promoter and RNA Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain K 1–99（99 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.00 Å R-free 0.315
4XLP Crystal structure of T.aquaticus transcription initiation complex containing upstream fork promoter Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain E 1–99（99 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.00 Å R-free 0.297
4XLP Crystal structure of T.aquaticus transcription initiation complex containing upstream fork promoter Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain K 1–99（99 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.00 Å R-free 0.297
4XLQ Crystal structure of T.aquaticus transcription initiation complex containing upstream fork (-11 base-paired) promoter Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain E 1–99（99 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.60 Å R-free 0.281
4XLQ Crystal structure of T.aquaticus transcription initiation complex containing upstream fork (-11 base-paired) promoter Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain K 1–99（99 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.60 Å R-free 0.281
4XLR Crystal structure of T.aquaticus transcription initiation complex with CarD containing bubble promoter and RNA Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 7 PDB declaration: decameric
Chain E 1–99（99 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.30 Å R-free 0.310
4XLR Crystal structure of T.aquaticus transcription initiation complex with CarD containing bubble promoter and RNA Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Other combination Heteromer；Protein × 7 PDB declaration: decameric
Chain K 1–99（99 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.30 Å R-free 0.310
4XLS Crystal structure of T. aquaticus transcription initiation complex with CarD containing upstream fork promoter. Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain E 1–99（99 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.01 Å R-free 0.272
4XLS Crystal structure of T. aquaticus transcription initiation complex with CarD containing upstream fork promoter. Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain K 1–99（99 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.01 Å R-free 0.272
4XLS Crystal structure of T. aquaticus transcription initiation complex with CarD containing upstream fork promoter. Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 3 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain E 1–99（99 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.01 Å R-free 0.272
4XLS Crystal structure of T. aquaticus transcription initiation complex with CarD containing upstream fork promoter. Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 4 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain K 1–99（99 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.01 Å R-free 0.272

11 other PDB entries and 19 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RPOZ_THEAQ
Isoform —
PDB entities 4
Chains and sequence ranges Author chain E； PDBConstruct 1–99； UniProt 1–99

RNA polymerase sigma factor SigA

Thermus aquaticus

UniProt Q9EZJ8

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Heteromer Protein × 6 DNA 1 PDB declaration: heptameric（7） Consistent with all polymer counts Chain F； UniProt 92–438 Not recorded DNA-directed RNA polymerase subunit alpha × 2 （Q9KWU8） DNA-directed RNA polymerase subunit beta × 1 （Q9KWU7） ;DNA-directed RNA polymerase subunit beta' ; × 1 （Q9KWU6） DNA-directed RNA polymerase subunit omega × 1 （Q9EVV4） ;DNA (5'-D(*TP*AP*TP*AP*AP*TP*GP*GP*GP*A)-3') ; × 1 ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 6.5；295 K；0.1 M MES, pH 6.5, 50 mM MgCl2, 5-8% (w/v) polyethylene glycol, 10% (v/v) isopropanol Resolution 2.60 Å R-free 0.262

Other States of the Same Protein in the Database

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

Other PDB Difference from Current Entry 5TJG Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1KU2 Crystal Structure of Thermus aquaticus RNA Polymerase Sigma Subunit Fragment Containing Regions 1.2 to 3.1 Deposited 2002-01-21 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 92–332（241 aa） Fragment：residues 92-332
Chain B 92–332（241 aa） Fragment：residues 92-332
Not recorded SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；298 K；MOPS, ammonium sulfate, magnesium chloride, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.90 Å R-free 0.271
1KU3 Crystal Structure of Thermus aquaticus RNA Polymerase Sigma Subunit Fragment, Region 4 Deposited 2002-01-21 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 366–438（73 aa） Fragment：region 4 (residues 366-438)
Mutation：L386M No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；298 K；MES, ammonium sulfate, magnesium chloride, pH 6, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 1.80 Å R-free 0.252
1KU7 Crystal Structure of Thermus aquatics RNA Polymerase SigmaA Subunit Region 4 Bound to-35 Element DNA Deposited 2002-01-21 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Homooligomer；Protein × 2 PDB declaration: tetrameric
Chain A 366–438（73 aa） Fragment：region 4 (residues 366-438)
Chain D 366–438（73 aa） Fragment：region 4 (residues 366-438)
Mutation：L386M Mutation：L386M No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.5；298 K；MES, PEG 4000, magnesium acetate, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.40 Å R-free 0.293
1L9U THERMUS AQUATICUS RNA POLYMERASE HOLOENZYME AT 4 A RESOLUTION Deposited 2002-03-26 Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain H 92–438（347 aa） Fragment：RESIDUES 92-438
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；298 K；HEPES, sodium formate, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 4.00 Å
1L9U THERMUS AQUATICUS RNA POLYMERASE HOLOENZYME AT 4 A RESOLUTION Deposited 2002-03-26 Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain Q 92–438（347 aa） Fragment：RESIDUES 92-438
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；298 K；HEPES, sodium formate, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 4.00 Å
1L9Z Thermus aquaticus RNA Polymerase Holoenzyme/Fork-Junction Promoter DNA Complex at 6.5 A Resolution Deposited 2002-03-27 Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain H 1–438（438 aa）
Not recorded MG MAGNESIUM ION × 1 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；ammonium sulfate, Tris, Magnesium chloride, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 6.50 Å
1RIO Structure of bacteriophage lambda cI-NTD in complex with sigma-region4 of Thermus aquaticus bound to DNA Deposited 2003-11-17 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 3 PDB declaration: pentameric
Chain H 366–438（73 aa） Fragment：Sigma region 4
Not recorded CA CALCIUM ION × 1 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 4.6；295 K；MPD, Sodium Acetate, calcium chloride, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 295K, pH 4.60
Resolution 2.30 Å R-free 0.254
3LES 2F5 Epitope scaffold ES2 Deposited 2010-01-15 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 93–271（179 aa） Fragment：UNP RESIDUES 93-271
Not recorded SO4 SULFATE ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions 23% PEG 4000, 0.12 M (NH4)2SO4, 0.02 M ATP, VAPOR DIFFUSION, TEMPERATURE 293K
Resolution 2.77 Å R-free 0.260
3LES 2F5 Epitope scaffold ES2 Deposited 2010-01-15 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 93–271（179 aa） Fragment：UNP RESIDUES 93-271
Not recorded SO4 SULFATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions 23% PEG 4000, 0.12 M (NH4)2SO4, 0.02 M ATP, VAPOR DIFFUSION, TEMPERATURE 293K
Resolution 2.77 Å R-free 0.260
3LEV HIV-1 antibody 2F5 in complex with epitope scaffold ES2 Deposited 2010-01-15 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain A 93–271（179 aa） Fragment：UNP RESIDUES 93-271
Not recorded 1PE PENTAETHYLENE GLYCOL × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.5；16% PEG 400, 2.8% PEG 3350, 0.1 M CH3COONA PH 5.5, 0.02 M ATP, VAPOR DIFFUSION, TEMPERATURE 293K
Resolution 2.50 Å R-free 0.253
3LEV HIV-1 antibody 2F5 in complex with epitope scaffold ES2 Deposited 2010-01-15 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 93–271（179 aa） Fragment：UNP RESIDUES 93-271
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 5.5；16% PEG 400, 2.8% PEG 3350, 0.1 M CH3COONA PH 5.5, 0.02 M ATP, VAPOR DIFFUSION, TEMPERATURE 293K
Resolution 2.50 Å R-free 0.253
3N97 RNA polymerase alpha C-terminal domain (E. coli) and sigma region 4 (T. aq. mutant) bound to (UP,-35 element) DNA Deposited 2010-05-28 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 4 PDB declaration: hexameric
Chain A 366–438（73 aa） Fragment：sigma subunit region 4, residues 366-438
Chain D 366–438（73 aa） Fragment：sigma subunit region 4, residues 366-438
Mutation：L386M and 424-429 KYHESR replaced with RHPSR Mutation：L386M and 424-429 KYHESR replaced with RHPSR ACT ACETATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.6；289.15 K；28% (w/v) PEG4000, 0.2 M ammonium acetate, 0.01 M sarcosine, 0.1 M sodium citrate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 289.15K
Resolution 3.25 Å R-free 0.295
3UGO Crystal structure of RNA-polymerase sigma subunit domain 2 complexed with -10 promoter element ssDNA oligo (TACAAT) Deposited 2011-11-02 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: dimeric
Chain A 92–332（241 aa） Fragment：domain 2 (UNP residues 92-332)
Not recorded K POTASSIUM ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；295 K；5% PEG8000, 20% PEG300, 10% glycerol, 0.15% mellitic acid, 100 mM Tris, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 2.10 Å R-free 0.237
3UGP Crystal structure of RNA-polymerase sigma subunit domain 2 complexed with -10 promoter element ssDNA oligo (TATAAT) Deposited 2011-11-02 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: dimeric
Chain A 92–332（241 aa） Fragment：domain 2 (UNP residues 92-332)
Not recorded K POTASSIUM ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；295 K；5% PEG8000, 20% PEG300, 10% glycerol, 0.15% mellitic acid, 100 mM Tris, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 2.70 Å R-free 0.238
4KI2 Crystallographic analysis of an RNA-polymerase sigma-subunit fragment complexed with -10 promoter element ssDNA Deposited 2013-05-01 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric
Chain A 92–332（241 aa） Fragment：domains 2-3, (UNP residues 92-332)
Not recorded K POTASSIUM ION × 5 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；295.15 K；100 mM Tris, pH 8.5, 5% w/v PEG8000, 20% w/v PEG300, 10% v/v glycerol, 0.15% w/v mellitic acid, VAPOR DIFFUSION, HANGING DROP, temperature 295.15K
Resolution 3.30 Å R-free 0.262
4KI2 Crystallographic analysis of an RNA-polymerase sigma-subunit fragment complexed with -10 promoter element ssDNA Deposited 2013-05-01 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein–DNA Monomer；Protein × 1 PDB declaration: trimeric
Chain B 92–332（241 aa） Fragment：domains 2-3, (UNP residues 92-332)
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.5；295.15 K；100 mM Tris, pH 8.5, 5% w/v PEG8000, 20% w/v PEG300, 10% v/v glycerol, 0.15% w/v mellitic acid, VAPOR DIFFUSION, HANGING DROP, temperature 295.15K
Resolution 3.30 Å R-free 0.262
4XLN Crystal structure of T. aquaticus transcription initiation complex containing bubble promoter and RNA Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain F 92–438（347 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.00 Å R-free 0.315
4XLN Crystal structure of T. aquaticus transcription initiation complex containing bubble promoter and RNA Deposited 2015-01-13 Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Other combination Heteromer；Protein × 6 PDB declaration: nonameric
Chain L 92–438（347 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.00 Å R-free 0.315
4XLP Crystal structure of T.aquaticus transcription initiation complex containing upstream fork promoter Deposited 2015-01-13 Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain F 92–438（347 aa） Fragment：unp residues 92-438
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.00 Å R-free 0.297
4XLP Crystal structure of T.aquaticus transcription initiation complex containing upstream fork promoter Deposited 2015-01-13 Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain L 92–438（347 aa） Fragment：unp residues 92-438
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.00 Å R-free 0.297
4XLQ Crystal structure of T.aquaticus transcription initiation complex containing upstream fork (-11 base-paired) promoter Deposited 2015-01-13 Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain F 92–438（347 aa） Fragment：unp residues 92-438
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.60 Å R-free 0.281
4XLQ Crystal structure of T.aquaticus transcription initiation complex containing upstream fork (-11 base-paired) promoter Deposited 2015-01-13 Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain L 92–438（347 aa） Fragment：unp residues 92-438
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.60 Å R-free 0.281
4XLR Crystal structure of T.aquaticus transcription initiation complex with CarD containing bubble promoter and RNA Deposited 2015-01-13 Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 7 PDB declaration: decameric
Chain F 92–438（347 aa） Fragment：unp residues 92-438
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.30 Å R-free 0.310
4XLR Crystal structure of T.aquaticus transcription initiation complex with CarD containing bubble promoter and RNA Deposited 2015-01-13 Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Other combination Heteromer；Protein × 7 PDB declaration: decameric
Chain L 92–438（347 aa） Fragment：unp residues 92-438
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.30 Å R-free 0.310
4XLS Crystal structure of T. aquaticus transcription initiation complex with CarD containing upstream fork promoter. Deposited 2015-01-13 Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 1 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain F 92–438（347 aa） Fragment：92-438
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.01 Å R-free 0.272
4XLS Crystal structure of T. aquaticus transcription initiation complex with CarD containing upstream fork promoter. Deposited 2015-01-13 Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 2 Protein–DNA Heteromer；Protein × 7 PDB declaration: nonameric
Chain L 92–438（347 aa） Fragment：92-438
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.01 Å R-free 0.272
4XLS Crystal structure of T. aquaticus transcription initiation complex with CarD containing upstream fork promoter. Deposited 2015-01-13 Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 3 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain F 92–438（347 aa） Fragment：92-438
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.01 Å R-free 0.272
4XLS Crystal structure of T. aquaticus transcription initiation complex with CarD containing upstream fork promoter. Deposited 2015-01-13 Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics Assembly 4 Protein–DNA Heteromer；Protein × 6 PDB declaration: octameric
Chain L 92–438（347 aa） Fragment：92-438
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；ammonium sulfate, magnesium chloride, Tris-HCl
Resolution 4.01 Å R-free 0.272

17 other PDB entries and 28 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SIGA_THEAQ
Isoform —
PDB entities 5
Chains and sequence ranges Author chain F； PDBConstruct 1–347； UniProt 92–438

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

SAXS scattering curve SAXS Profile

SAXS profile for 5tjg

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5tjg
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5tjg
Deposition date deposition_date2016-10-04
Structure title titleThermus aquaticus delta1.1-sigmaA holoenzyme/downstream-fork promoter complex with an open clamp
Keywords keywordsRNA polymerase, Transferase-DNA complex; Transferase/DNA
Experimental Method methodX-RAY DIFFRACTION
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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier54.14 Å
Radius of gyration Rg (electron density) rg_electron54.64 Å
Forward intensity I(0) i02168500000.00
Molecular weight molecular_weight391790.0 kDa
Excluded volume excluded_volume492310 ų
Envelope volume envelope_volume712320 ų
Hydration-shell volume shell_volume110420 ų
Envelope diameter envelope_diameter231.9 Å
Shell Rg shell_rg56.94 Å
Envelope Rg envelope_rg55.57 Å
Shape Rg shape_rg54.66 Å
Total Rg total_rg54.63 Å
Total atoms total_atoms27590
Residues n_residues3474
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 Å−1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3
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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax213.4 Å
Rg (real space) rg_real54.57 Å
Rg uncertainty (real space) rg_real_error2.50 Å
I(0) (real space) i0_real2.1680e+09
I(0) uncertainty (real space) i0_real_error4.9260e+07
Rg (reciprocal space) rg_reciprocal53.82 Å
I(0) (reciprocal space) i0_reciprocal2166000000.0000
Solution quality estimate total_estimate0.7735
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary66.2 Å
Skewness Skewness skewness0.820
Kurtosis Kurtosis kurtosis0.954
Angular range angular_range— – 0.1450 Å−1
Current regularization parameter α current_alpha0.0005
Highest regularization parameter α highest_alpha255400000.0000
Real-space data points n_real_points30
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.372; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.980; Smooth: 0.954
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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (9)

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7. Fold Classification (SCOP + CATH) 13 domains

CATH v4.4 (13 domains)

Domain ID domain_id5tjgA01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1360 — Gyrase A; domain 2
Homologous superfamily homologous superfamily10 — RNA polymerase, RBP11-like subunit
Domain ID domain_id5tjgA02
Class class2 — Mainly Beta
Architecture architecture170 — Beta Complex
Topology topology120 — RNA Polymerase Alpha Subunit; Chain A, domain 2
Homologous superfamily homologous superfamily12 — DNA-directed RNA polymerase, insert domain
Domain ID domain_id5tjgB01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1360 — Gyrase A; domain 2
Homologous superfamily homologous superfamily10 — RNA polymerase, RBP11-like subunit
Domain ID domain_id5tjgB02
Class class2 — Mainly Beta
Architecture architecture170 — Beta Complex
Topology topology120 — RNA Polymerase Alpha Subunit; Chain A, domain 2
Homologous superfamily homologous superfamily12 — DNA-directed RNA polymerase, insert domain
Domain ID domain_id5tjgC01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology270 — Dna-directed Rna Polymerase Ii 140kd Polypeptide; Chain: B; Domain 6
Homologous superfamily homologous superfamily10 — DNA-directed RNA polymerase, subunit 2, domain 6
Domain ID domain_id5tjgC03
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology1110 — Dna-directed Rna Polymerase Ii 140kd Polypeptide; Chain: B; domain 3
Homologous superfamily homologous superfamily10 — RNA polymerase Rpb2, domain 2
Domain ID domain_id5tjgC04
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology150 — Rna Polymerase Beta Subunit; Chain: C, domain 4
Homologous superfamily homologous superfamily10 — DNA-directed RNA polymerase, beta subunit, external 1 domain
Domain ID domain_id5tjgC05
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily100 — RNA polymerase II/Efflux pump adaptor protein, barrel-sandwich hybrid domain
Domain ID domain_id5tjgC06
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily150 — RNA polymerase II, Rpb2 subunit, wall domain
Domain ID domain_id5tjgD01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology274 — Enzyme I; Chain A, domain 2
Homologous superfamily homologous superfamily100 — RNA polymerase Rpb1, domain 3
Domain ID domain_id5tjgD02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology132 — Topoisomerase I; Chain A, domain 4
Homologous superfamily homologous superfamily30 — RNA polymerase Rpb1 funnel domain
Domain ID domain_id5tjgE00
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology940 — Eukaryotic RPB6 RNA polymerase subunit
Homologous superfamily homologous superfamily10 — RNA polymerase subunit, RPB6/omega
Domain ID domain_id5tjgF02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain
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8. Citations (1)

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9. Files and Curves (10)