5tmc

X-ray diffraction
2.71Å resolution

Re-refinement of Thermus thermopiles DNA-directed RNA polymerase structure

Released:
Source organism: Thermus thermophilus
Primary publication:
On the validation of crystallographic symmetry and the quality of structures.
Protein Sci 24 621-32 (2015)
PMID: 25352397

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero heptamer (preferred)
PDBe Complex ID:
PDB-CPX-166120 (preferred)
Entry contents:
6 distinct polypeptide molecules
Macromolecules (6 distinct):
DNA-directed RNA polymerase subunit alpha Chains: A, B
Molecule details ›
Chains: A, B
Length: 315 amino acids
Theoretical weight: 35.06 KDa
Source organism: Thermus thermophilus
UniProt:
  • Canonical: Q5SHR6 (Residues: 1-315; Coverage: 100%)
Gene names: TTHA1664, rpoA
Sequence domains:
Structure domains:
DNA-directed RNA polymerase subunit beta Chain: C
Molecule details ›
Chain: C
Length: 1119 amino acids
Theoretical weight: 125.44 KDa
Source organism: Thermus thermophilus
UniProt:
  • Canonical: Q8RQE9 (Residues: 1-1119; Coverage: 100%)
Gene names: TTHA1813, rpoB
Sequence domains:
DNA-directed RNA polymerase subunit beta' Chain: D
Molecule details ›
Chain: D
Length: 1524 amino acids
Theoretical weight: 171 KDa
Source organism: Thermus thermophilus
UniProt:
  • Canonical: Q8RQE8 (Residues: 1-1524; Coverage: 100%)
Gene names: TTHA1812, rpoC
Sequence domains:
DNA-directed RNA polymerase subunit omega Chain: E
Molecule details ›
Chain: E
Length: 99 amino acids
Theoretical weight: 11.52 KDa
Source organism: Thermus thermophilus
UniProt:
  • Canonical: Q8RQE7 (Residues: 1-99; Coverage: 100%)
Gene names: TTHA1561, rpoZ
Sequence domains: RNA polymerase Rpb6
Structure domains: Eukaryotic RPB6 RNA polymerase subunit
RNA polymerase sigma factor SigA Chain: F
Molecule details ›
Chain: F
Length: 423 amino acids
Theoretical weight: 48.57 KDa
Source organism: Thermus thermophilus
UniProt:
  • Canonical: Q5SKW1 (Residues: 1-423; Coverage: 100%)
Gene names: TTHA0532, sigA
Sequence domains:
unknown protein Chain: Z
Molecule details ›
Chain: Z
Length: 48 amino acids
Theoretical weight: 4.1 KDa
Source organism: Thermus thermophilus

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P65
Unit cell:
a: 236.35Å b: 236.35Å c: 249.04Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.266 0.265 0.286