5d5k

X-ray diffraction
1.9Å resolution

Crystal Structure NLS from human PARP-2 complexed with Importin alpha delta IBB

Released:

Function and Biology Details

Reaction catalysed:
NAD(+) + (ADP-D-ribosyl)(n)-acceptor = nicotinamide + (ADP-D-ribosyl)(n+1)-acceptor
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-156537 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Importin subunit alpha-1 Chain: C
Molecule details ›
Chain: C
Length: 466 amino acids
Theoretical weight: 50.46 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: P52293 (Residues: 70-529; Coverage: 87%)
Gene names: Kpna2, Rch1
Sequence domains:
Structure domains: Leucine-rich Repeat Variant
Poly [ADP-ribose] polymerase 2 Chain: B
Molecule details ›
Chain: B
Length: 98 amino acids
Theoretical weight: 10.77 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9UGN5 (Residues: 1-91; Coverage: 13%)
Gene names: ADPRT2, ADPRTL2, PARP2

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P212121
Unit cell:
a: 78.64Å b: 89.98Å c: 100.5Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.151 0.15 0.17
Expression system: Escherichia coli