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

Structural Biology Knowledgebase: 1HQM SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.3 Å
  • R-Value Free: 0.360
  • R-Value Work: 0.300

Literature

Macromolecules
Sequence Display for 1HQM

Classification: TRANSCRIPTION

Total Structure Weight: 347940.59

Macromolecule Entities
Molecule Chains Length Organism Details
DNA-DIRECTED RNA POLYMERASE A, B 313 Thermus aquaticus EC#: 2.7.7.6 IUBMB
Fragment: ALPHA SUBUNIT
Mutation: ΔK93, M93R, A94W, S95R, G111V
Gene Name(s): rpoA
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
DNA-DIRECTED RNA POLYMERASE C 1119 Thermus aquaticus EC#: 2.7.7.6 IUBMB
Fragment: BETA SUBUNIT
Mutation: E2K, ΔE622
Gene Name(s): rpoB
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
DNA-DIRECTED RNA POLYMERASE D 1265 Thermus aquaticus EC#: 2.7.7.6 IUBMB
Fragment: BETA-PRIME SUBUNIT
Mutation: S119F, V863T, V866T, S876N, K1010N, N1117K, R1389P
Gene Name(s): rpoC
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
DNA-DIRECTED RNA POLYMERASE E 99 Thermus aquaticus EC#: 2.7.7.6 IUBMB
Fragment: OMEGA SUBUNIT
Gene Name(s): rpoZ
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
ZN
Query on ZN

D ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

D MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
UNK
Query on UNK
D L-PEPTIDE LINKING C4 H9 N O2 --

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.3 Å
  • R-Value Free: 0.360
  • R-Value Work: 0.300
  • Space Group: P 41 21 2

Unit Cell:

Length (Å) Angle (°)
a = 200.76 α = 90.00
b = 200.76 β = 90.00
c = 292.94 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-12-18
  • Released Date: 2001-02-07
  • Deposition author(s): Minakhin, L., Bhagat, S., Brunning, A., Campbell, E.A., Darst, S.A., Ebright, R.H., Severinov, K.
  • Previous versions: 1DDQ

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4