6igk

X-ray diffraction
2Å resolution

Crystal Structure of human ETB receptor in complex with Endothelin-3

Released:

Function and Biology Details

Reaction catalysed:
Hydrolysis of (1->4)-beta-linkages between N-acetylmuramic acid and N-acetyl-D-glucosamine residues in a peptidoglycan and between N-acetyl-D-glucosamine residues in chitodextrins
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-146856 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Endothelin receptor type B Chain: A
Molecule details ›
Chain: A
Length: 498 amino acids
Theoretical weight: 55.96 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P24530 (Residues: 66-303, 304-310, 311-407; Coverage: 82%)
Gene names: EDNRB, ETRB
Sequence domains: 7 transmembrane receptor (rhodopsin family)
Endothelin-3 Chain: B
Molecule details ›
Chain: B
Length: 21 amino acids
Theoretical weight: 2.65 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P14138 (Residues: 97-117; Coverage: 10%)
Gene name: EDN3
Sequence domains: Endothelin family

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL32XU
Spacegroup: C2221
Unit cell:
a: 65.55Å b: 172.28Å c: 121.33Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.185 0.183 0.227
Expression systems:
  • Spodoptera frugiperda
  • Not provided