PDBe 4rv6

X-ray diffraction
3.19Å resolution

Human ARTD1 (PARP1) catalytic domain in complex with inhibitor Rucaparib

Released:

Function and Biology Details

Reaction catalysed:
NAD(+) + (ADP-D-ribosyl)(n)-acceptor = nicotinamide + (ADP-D-ribosyl)(n+1)-acceptor
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Poly [ADP-ribose] polymerase 1 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 352 amino acids
Theoretical weight: 39.39 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P09874 (Residues: 662-1011; Coverage: 35%)
Gene names: ADPRT, PARP1, PPOL
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BESSY BEAMLINE 14.2
Spacegroup: P2
Unit cell:
a: 93.631Å b: 85.099Å c: 101.945Å
α: 90° β: 100.97° γ: 90°
R-values:
R R work R free
0.183 0.181 0.212
Expression system: Escherichia coli BL21(DE3)