1dth

X-ray diffraction
2Å resolution

METALLOPROTEASE

Released:
Source organism: Crotalus atrox

Function and Biology Details

Reaction catalysed:
Cleavage of 5-His-|-Leu-6, 10-His-|-Leu-11, 14-Ala-|-Leu-15, 16-Tyr-|-Leu-17 and 23-Gly-|-Phe-24 of insulin B chain. With small molecule substrates prefers hydrophobic residue at P2' and small residue such as Ala, Gly at P1.
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-537876 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Snake venom metalloproteinase atrolysin-D Chains: A, B
Molecule details ›
Chains: A, B
Length: 203 amino acids
Theoretical weight: 23.28 KDa
Source organism: Crotalus atrox
UniProt:
  • Canonical: P15167 (Residues: 191-393; Coverage: 52%)
Sequence domains: Reprolysin (M12B) family zinc metalloprotease
Structure domains: Collagenase (Catalytic Domain)

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P65
Unit cell:
a: 97.21Å b: 97.21Å c: 87.91Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.168 0.168 not available