3tws

X-ray diffraction
1.7Å resolution

Crystal structure of ARC4 from human Tankyrase 2 in complex with peptide from human TERF1 (chimeric peptide)

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:
Non-polymer only dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Poly [ADP-ribose] polymerase tankyrase-2 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 165 amino acids
Theoretical weight: 17.85 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9H2K2 (Residues: 488-649; Coverage: 14%)
Gene names: PARP5B, TANK2, TNKL, TNKS2
Sequence domains:
Structure domains: Ankyrin repeat-containing domain
human TERF1 Chains: E, F, G, H
Molecule details ›
Chains: E, F, G, H
Length: 16 amino acids
Theoretical weight: 1.77 KDa
Source organism: Homo sapiens
Expression system: Not provided

Ligands and Environments


1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-E
Spacegroup: P212121
Unit cell:
a: 61.91Å b: 104.969Å c: 129.155Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.18 0.179 0.211
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided