› 4tvj

X-ray diffraction
2.1Å resolution

HUMAN ARTD2 (PARP2) - CATALYTIC DOMAIN IN COMPLEX WITH OLAPARIB

Released:
DOI: 10.2210/pdb4tvj/pdb
PDB entry 4tvj coloured by chain, front view.
PDB entry 4tvj coloured by chain, side view.
PDB entry 4tvj coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
Structural Basis for Potency and Promiscuity in Poly(ADP-ribose) Polymerase (PARP) and Tankyrase Inhibitors.
Thorsell AG, Ekblad T, Karlberg T, Löw M, Pinto AF, Trésaugues L, Moche M, Cohen MS, Schüler H
J Med Chem 60 1262-1271 (2017)
PMID: 28001384

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-193721 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Poly [ADP-ribose] polymerase 2 Chains: A, B
Molecule details ›
Chains: A, B
Length: 368 amino acids
Theoretical weight: 41.83 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9UGN5 (Residues: 235-579; Coverage: 59%)
Gene names: ADPRT2, ADPRTL2, PARP2
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
Ligand 09L 2 x 09L
Ligand GOL 3 x GOL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04
Spacegroup: P21
Unit cell:
a: 58.083Å b: 134.123Å c: 58.348Å
α: 90° β: 117.96° γ: 90°
R-values:
R R work R free
0.19 0.188 0.231
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

37 review citations

PARPs and ADP-ribosylation: recent advances linking molecular functions to biological outcomes.
Gupte et al. (2017)
36 more

18 mentions without citation

PARP Power: A Structural Perspective on PARP1, PARP2, and PARP3 in DNA Damage Repair and Nucleosome Remodelling.
van Beek et al. (2021)
17 more