› 1c4o

X-ray diffraction
1.5Å resolution

CRYSTAL STRUCTURE OF THE DNA NUCLEOTIDE EXCISION REPAIR ENZYME UVRB FROM THERMUS THERMOPHILUS

Released:
DOI: 10.2210/pdb1c4o/pdb
PDB entry 1c4o coloured by chain, front view.
PDB entry 1c4o coloured by chain, side view.
PDB entry 1c4o coloured by chain, top view.
Source organism: Thermus thermophilus HB8
Primary publication:
Crystal structure of the DNA nucleotide excision repair enzyme UvrB from Thermus thermophilus.
Machius M, Henry L, Palnitkar M, Deisenhofer J
Proc Natl Acad Sci U S A 96 11717-22 (1999)
PMID: 10518516

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-176340 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
UvrABC system protein B Chain: A
Molecule details ›
Chain: A
Length: 664 amino acids
Theoretical weight: 76.13 KDa
Source organism: Thermus thermophilus HB8
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q56243 (Residues: 2-665; Coverage: 100%)
Gene names: TTHA1892, uvrB
Sequence domains:
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

2 bound ligands:
Ligand BOG 2 x BOG
Ligand SO4 4 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P3221
Unit cell:
a: 134.74Å b: 134.74Å c: 106.7Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.252 0.252 0.266
Expression system: Escherichia coli BL21

Quick links

Citations

12 review citations

Helicase structure and mechanism.
Caruthers et al. (2002)
11 more

3 mentions without citation

Prokaryotic nucleotide excision repair.
Kisker et al. (2013)
2 more