3crw

X-ray diffraction
4Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-175579 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
ATP-dependent DNA helicase XPD Chain: 1
Molecule details ›
Chain: 1
Length: 551 amino acids
Theoretical weight: 64.09 KDa
Source organism: Sulfolobus acidocaldarius
Expression system: Escherichia coli
UniProt:
  • Canonical: Q4JC68 (Residues: 1-551; Coverage: 100%)
Gene names: Saci_0192, xpd
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 12.3.1
Spacegroup: P212121
Unit cell:
a: 53.383Å b: 69.805Å c: 145.144Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.237 0.237 0.319
Expression system: Escherichia coli