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X-ray structure of [Lys(-2)-Arg(-1)-des(17-21)]-endothelin-1 peptide

X-ray diffraction
1.13Å resolution
PDB entry 1t7h coloured by chain, front view.
PDB entry 1t7h coloured by chain, side view.
PDB entry 1t7h coloured by chain, top view.
Source organism: Homo sapiens
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Endothelin-1
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Multimeric state: homo dimer
Accessible surface area: 2780.66 Å2
Buried surface area: 776.09 Å2
Dissociation area: 388.05 Å2
Dissociation energy (ΔGdiss): 2.03 kcal/mol
Dissociation entropy (TΔSdiss): 7.38 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-138624

Macromolecules

Endothelin-1
Chains: A, B
Length: 18 amino acids
Theoretical weight: 2.14 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P05305 (Residues: 51-68; Coverage: 9%)
Gene name: EDN1
Pfam: Endothelin family
InterPro:
SCOP: Endothelin-like
Endothelin-1 in PDB entry 1t7h, assembly 1, front view.
Endothelin-1 in PDB entry 1t7h, assembly 1, side view.
Endothelin-1 in PDB entry 1t7h, assembly 1, top view.
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