› 2n8a

Solution NMR

1H, 13C and 15N chemical shift assignments and solution structure for PARP-1 F1F2 domains in complex with a DNA single-strand break

Released:
DOI: 10.2210/pdb2n8a/pdb
PDB entry 2n8a coloured by chain, ensemble of 78 models, front view.
PDB entry 2n8a coloured by chain, ensemble of 78 models, side view.
PDB entry 2n8a coloured by chain, ensemble of 78 models, top view.
Source organism: Homo sapiens
Primary publication:
Structural Basis of Detection and Signaling of DNA Single-Strand Breaks by Human PARP-1.
Eustermann S, Wu WF, Langelier MF, Yang JC, Easton LE, Riccio AA, Pascal JM, Neuhaus D
Mol. Cell 60 742-54 (2015)
PMID: 26626479

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:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-115656 (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct DNA molecule
Macromolecules (2 distinct):
Poly [ADP-ribose] polymerase 1, processed N-terminus Chain: A
Molecule details ›
Chain: A
Length: 214 amino acids
Theoretical weight: 24.11 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P09874 (Residues: 1-214; Coverage: 21%)
Gene names: ADPRT, PARP1, PPOL
Sequence domains: Poly(ADP-ribose) polymerase and DNA-Ligase Zn-finger region
Structure domains: Zinc finger, PARP-type
DNA (45-MER) Chain: B
Molecule details ›
Chain: B
Length: 45 nucleotides
Theoretical weight: 13.87 KDa
Source organism: Homo sapiens
Expression system: Not provided

Ligands and Environments

1 bound ligand:
Ligand ZN 2 x ZN
No modified residues

Experiments and Validation Details

Entry percentile scores
Chemical shift assignment: 29%
Refinement method: simulated annealing
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided

Quick links

Citations

69 review citations

PARP inhibitors: Synthetic lethality in the clinic.
Lord et al. (2017)
68 more

9 mentions without citation

PARP family enzymes: regulation and catalysis of the poly(ADP-ribose) posttranslational modification.
Langelier et al. (2018)
8 more