1ynn

X-ray diffraction
3.3Å resolution

Taq RNA polymerase-rifampicin complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
PDBe Complex ID:
PDB-CPX-190210 (preferred)
Entry contents:
4 distinct polypeptide molecules
Macromolecules (4 distinct):
DNA-directed RNA polymerase subunit alpha Chains: A, B
Molecule details ›
Chains: A, B
Length: 314 amino acids
Theoretical weight: 34.83 KDa
Source organism: Thermus aquaticus
UniProt:
  • Canonical: Q9KWU8 (Residues: 1-314; Coverage: 100%)
Gene name: rpoA
Sequence domains:
Structure domains:
DNA-directed RNA polymerase subunit omega Chain: K
Molecule details ›
Chain: K
Length: 99 amino acids
Theoretical weight: 11.64 KDa
Source organism: Thermus aquaticus
UniProt:
  • Canonical: Q9EVV4 (Residues: 1-99; Coverage: 100%)
Gene name: rpoZ
Sequence domains: RNA polymerase Rpb6
Structure domains: Eukaryotic RPB6 RNA polymerase subunit

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P41212
Unit cell:
a: 200.76Å b: 200.76Å c: 292.938Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.274 0.271 0.331