› 3twt

X-ray diffraction
1.85Å resolution

Crystal structure of ARC4 from human Tankyrase 2 in complex with peptide from human MCL1 (chimeric peptide)

Released:
DOI: 10.2210/pdb3twt/pdb
PDB entry 3twt coloured by chain, front view.
PDB entry 3twt coloured by chain, side view.
PDB entry 3twt coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
Structural basis and sequence rules for substrate recognition by Tankyrase explain the basis for cherubism disease.
Guettler S, LaRose J, Petsalaki E, Gish G, Scotter A, Pawson T, Rottapel R, Sicheri F
Cell 147 1340-54 (2011)
PMID: 22153077

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
Sequence domains:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-164099 (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: Ankyrin repeats (3 copies)
Structure domains: Ankyrin repeat-containing domain
human MCL1 Chains: E, F, G, H
Molecule details ›
Chains: E, F, G, H
Length: 16 amino acids
Theoretical weight: 1.83 KDa
Source organism: Homo sapiens
Expression system: Not provided

Ligands and Environments

4 bound ligands:
Ligand 2PE 1 x 2PE
Ligand EDO 10 x EDO
Ligand SO4 4 x SO4
Ligand PE8 2 x PE8
1 modified residue:
Ligand SET 4 x SET

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-E
Spacegroup: P212121
Unit cell:
a: 62.413Å b: 104.943Å c: 127.907Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.186 0.184 0.218
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided

Quick links

Citations

46 review citations

New insights into the molecular and cellular functions of poly(ADP-ribose) and PARPs.
Gibson et al. (2012)
45 more

2 mentions without citation

Macrocyclized Extended Peptides: Inhibiting the Substrate-Recognition Domain of Tankyrase.
Xu et al. (2017)
1 more