PDBe 4fdl

X-ray diffraction
2.8Å resolution

Crystal structure of Caspase-7

Released:

Function and Biology Details

Reaction catalysed:
Strict requirement for an Asp residue at position P1 and has a preferred cleavage sequence of Asp-Glu-Val-Asp-|-
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Caspase-7 Chains: A, B
Molecule details ›
Chains: A, B
Length: 305 amino acids
Theoretical weight: 34.57 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P55210 (Residues: 2-303; Coverage: 100%)
Gene names: CASP7, MCH3
Sequence domains: Caspase domain
Structure domains: Rossmann fold

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X4C
Spacegroup: P3221
Unit cell:
a: 88.423Å b: 88.423Å c: 185.523Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.195 0.192 0.239
Expression system: Escherichia coli