Function and Biology

Allosteric Modulation of Caspase-3 through Mutagenesis

EC 3.4.22.56: Caspase-3

Reaction catalysed:
Strict requirement for an Asp residue at positions P1 and P4. It has a preferred cleavage sequence of Asp-Xaa-Xaa-Asp-|- with a hydrophobic amino-acid residue at P2 and a hydrophilic amino-acid residue at P3, although Val or Ala are also accepted at this position
Systematic name:
-
Alternative Name(s):
  • Apopain
  • CASP-3
  • CPP32
  • Yama protein

GO terms

Biochemical function:
Biological process:
Cellular component:

Sequence family

Pfam Protein family (Pfam)
PF00656
Domain description: Caspase domain
Occurring in:
  1. Caspase-3
The deposited structure of PDB entry 4ehf contains 1 copy of Pfam domain PF00656 (Caspase domain) in Caspase-3. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR015917
Domain description: Peptidase C14A, caspase catalytic domain
Occurring in:
  1. Caspase-3
IPR002138
Domain description: Peptidase C14, caspase non-catalytic subunit p10
Occurring in:
  1. Caspase-3
IPR033139
Domain description: Peptidase family C14A, cysteine active site
Occurring in:
  1. Caspase-3
IPR016129
Domain description: Peptidase family C14A, His active site
Occurring in:
  1. Caspase-3
IPR011600
Domain description: Peptidase C14, caspase domain
Occurring in:
  1. Caspase-3
IPR001309
Domain description: Peptidase C14, p20 domain
Occurring in:
  1. Caspase-3
IPR029030
Domain description: Caspase-like domain superfamily
Occurring in:
  1. Caspase-3
IPR002398
Domain description: Peptidase C14 family
Occurring in:
  1. Caspase-3

Structure domain

CATH CATH domain
3.40.50.1460
Class: Alpha Beta
Architecture: 3-Layer(aba) Sandwich
Topology: Rossmann fold
Homology: Rossmann fold
Occurring in:
  1. Caspase-3
The deposited structure of PDB entry 4ehf contains 1 copy of CATH domain 3.40.50.1460 (Rossmann fold) in Caspase-3. Showing 1 copy in chain A.