5ju5

X-ray diffraction
2.5Å resolution

Crystal structure of the human Tankyrase 1 (TNKS) SAM domain (D1055R), crystal form 1

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
PDBe Complex ID:
PDB-CPX-131879 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Poly [ADP-ribose] polymerase tankyrase-1 Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 79 amino acids
Theoretical weight: 8.85 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: O95271 (Residues: 1018-1093; Coverage: 6%)
Gene names: PARP5A, PARPL, TIN1, TINF1, TNKS, TNKS1
Sequence domains: SAM domain (Sterile alpha motif)
Structure domains: Transcription Factor, Ets-1

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I03
Spacegroup: P21
Unit cell:
a: 52.237Å b: 55.222Å c: 83.046Å
α: 90° β: 96.16° γ: 90°
R-values:
R R work R free
0.192 0.191 0.211
Expression system: Escherichia coli