4li6

X-ray diffraction
2.05Å resolution

TANKYRASE-1 Complexed with small molecule inhibitor N-[(4-oxo-3,4-dihydroquinazolin-2-yl)methyl]-3-phenyl-N-(thiophen-2-ylmethyl)propanamide

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-131875 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Poly [ADP-ribose] polymerase tankyrase-1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 224 amino acids
Theoretical weight: 25.41 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: O95271 (Residues: 1105-1327; Coverage: 17%)
Gene names: PARP5A, PARPL, TIN1, TINF1, TNKS, TNKS1
Sequence domains: Poly(ADP-ribose) polymerase catalytic domain
Structure domains: Phosphoenolpyruvate Carboxykinase; domain 3

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU FR-E SUPERBRIGHT
Spacegroup: C2
Unit cell:
a: 124.082Å b: 44.814Å c: 87.846Å
α: 90° β: 90.22° γ: 90°
R-values:
R R work R free
0.176 0.172 0.224
Expression system: Escherichia coli