3utm

X-ray diffraction
2Å resolution

Crystal structure of a mouse Tankyrase-Axin complex

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-128697 (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 BL21
UniProt:
  • Canonical: Q6PFX9 (Residues: 308-655; Coverage: 26%)
Gene names: Tnks, Tnks1
Sequence domains: Ankyrin repeats (3 copies)
Structure domains: Ankyrin repeat-containing domain
Axin-1 Chain: C
Molecule details ›
Chain: C
Length: 83 amino acids
Theoretical weight: 8.78 KDa
Source organism: Mus musculus
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: O35625 (Residues: 1-80; Coverage: 9%)
Gene names: Axin, Axin1, Fu
Sequence domains: Axin-1 tankyrase binding domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.2
Spacegroup: C2
Unit cell:
a: 131.672Å b: 106.543Å c: 73.428Å
α: 90° β: 105.76° γ: 90°
R-values:
R R work R free
0.209 0.207 0.238
Expression system: Escherichia coli BL21