PDBe 1edn

X-ray diffraction
2.18Å resolution


Source organism: Homo sapiens
Primary publication:
The crystal structure of human endothelin.
Nat. Struct. Biol. 1 311-9 (1994)
PMID: 7664037

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Endothelin-1 Chain: A
Molecule details ›
Chain: A
Length: 21 amino acids
Theoretical weight: 2.5 KDa
Source organism: Homo sapiens
Expression system: Not provided
  • Canonical: P05305 (Residues: 53-73; Coverage: 11%)
Gene name: EDN1

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P6122
Unit cell:
a: 33.35Å b: 33.35Å c: 59.28Å
α: 90° β: 90° γ: 120°
R R work R free
0.199 not available not available
Expression system: Not provided