3nfg

X-ray diffraction
2.51Å resolution

Crystal structure of Dimerization module of RNA polymerase I subcomplex A49/A34.5

Released:

Function and Biology Details

Reaction catalysed:
Nucleoside triphosphate + RNA(n) = diphosphate + RNA(n+1)
Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-179619 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
DNA-directed RNA polymerase I subunit RPA49 Chains: A, C, E, G, I, K, M, O
Molecule details ›
Chains: A, C, E, G, I, K, M, O
Length: 102 amino acids
Theoretical weight: 11.85 KDa
Source organism: Nakaseomyces glabratus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q6FNZ9 (Residues: 1-99; Coverage: 24%)
Gene name: CAGL0J07766g
DNA-directed RNA polymerase I subunit RPA34 Chains: B, D, F, H, J, L, N, P
Molecule details ›
Chains: B, D, F, H, J, L, N, P
Length: 123 amino acids
Theoretical weight: 13.82 KDa
Source organism: Nakaseomyces glabratus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q6FQI3 (Residues: 25-143; Coverage: 49%)
Gene name: CAGL0I06006g
Sequence domains: DNA-directed RNA polymerase I subunit RPA34.5
Structure domains: Double Stranded RNA Binding Domain

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: P21
Unit cell:
a: 69.426Å b: 132.92Å c: 118.286Å
α: 90° β: 102.84° γ: 90°
R-values:
R R work R free
0.197 0.194 0.243
Expression system: Escherichia coli