5hkp

X-ray diffraction
2.2Å resolution

Crystal structure of mouse Tankyrase/human TRF1 complex

Released:
Source organisms:
Primary publication:
Crystal structure of a tankyrase 1-telomere repeat factor 1 complex.
Acta Crystallogr F Struct Biol Commun 72 320-7 (2016)
PMID: 27050267

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:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-156974 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Poly [ADP-ribose] polymerase tankyrase-1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 351 amino acids
Theoretical weight: 38.24 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q6PFX9 (Residues: 308-655; Coverage: 26%)
Gene names: Tnks, Tnks1
Sequence domains: Ankyrin repeats (3 copies)
Structure domains: Ankyrin repeat-containing domain
Telomeric repeat-binding factor 1 Chains: C, D
Molecule details ›
Chains: C, D
Length: 57 amino acids
Theoretical weight: 6.23 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P54274 (Residues: 1-55; Coverage: 13%)
Gene names: PIN2, TERF1, TRBF1, TRF, TRF1

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL18U1
Spacegroup: C2
Unit cell:
a: 134.995Å b: 100.069Å c: 75.951Å
α: 90° β: 107.54° γ: 90°
R-values:
R R work R free
0.2 0.198 0.229
Expression system: Escherichia coli