6gkf

X-ray diffraction
2.6Å resolution

Structure of 14-3-3 gamma in complex with caspase-2 14-3-3 binding motif Ser139

Released:

Function and Biology Details

Reaction catalysed:
Strict requirement for an Asp residue at P1, with 316-asp being essential for proteolytic activity and has a preferred cleavage sequence of Val-Asp-Val-Ala-Asp-|-
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-154825 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
14-3-3 protein gamma Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 234 amino acids
Theoretical weight: 27 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P61981 (Residues: 1-234; Coverage: 95%)
Gene name: YWHAG
Sequence domains: 14-3-3 protein
Structure domains: 14-3-3 domain
Caspase-2 Chains: I, J, K, L, M, N, O, P
Molecule details ›
Chains: I, J, K, L, M, N, O, P
Length: 8 amino acids
Theoretical weight: 1.03 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P42575 (Residues: 136-143; Coverage: 2%)
Gene names: CASP2, ICH1, NEDD2

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: BESSY BEAMLINE 14.2
Spacegroup: P41212
Unit cell:
a: 122.54Å b: 122.54Å c: 312.013Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.243 0.242 0.289
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided