6DK5 Hormone date May 28, 2018
title The X-Ray Crystal Structure Of Human Endothelin-1, A Polypep Hormone Regulator Of Blood Pressure
authors A.Mcpherson
compound source
Molecule: Endothelin-1
Chain: B, A
Fragment: Unp Residues 53-73
Synonym: Preproendothelin-1,Ppet1
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
symmetry Space Group: P 61
R_factor 0.204 R_Free 0.284
length a length b length c angle alpha angle beta angle gamma
27.328 27.328 79.538 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.85 Å
A, B

Primary referenceThe X-ray crystal structure of human endothelin 1, a polypeptide hormone regulator of blood pressure., McPherson A, Larson SB, Acta Crystallogr F Struct Biol Commun. 2019 Jan 1;75(Pt 1):47-53. doi:, 10.1107/S2053230X18016011. Epub 2019 Jan 1. PMID:30605125
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (12 Kb) [Save to disk]
  • Biological Unit Coordinates (6dk5.pdb1.gz) 4 Kb
  • Biological Unit Coordinates (6dk5.pdb2.gz) 4 Kb
  • CSU: Contacts of Structural Units for 6DK5
  • Structure Factors (72 Kb)
  • Retrieve 6DK5 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 6DK5 from S2C, [Save to disk]
  • View 6DK5 in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 6DK5
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • Fold representative 6dk5 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [6dk5_A] [6dk5_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 6DK5
  • Community annotation for 6DK5 at PDBWiki (http://pdbwiki.org)

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