3dwb

X-ray diffraction
2.38Å resolution

structure of human ECE-1 complexed with phosphoramidon

Released:
Source organism: Homo sapiens

Function and Biology Details

Reaction catalysed:
Hydrolysis of the -Trp(21)-|-Val- bond in big endothelin to form endothelin 1.
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-154910 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Endothelin-converting enzyme 1 Chain: A
Molecule details ›
Chain: A
Length: 670 amino acids
Theoretical weight: 76.46 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P42892 (Residues: 101-770; Coverage: 87%)
Gene name: ECE1
Sequence domains:
Structure domains:

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ENRAF-NONIUS FR591
Spacegroup: P6122
Unit cell:
a: 120.88Å b: 120.88Å c: 192.346Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.266 0.262 0.345
Expression system: Escherichia coli