5HK1 Membrane Protein date Jan 13, 2016
title Human Sigma-1 Receptor Bound To Pd144418
authors H.R.Schmidt, S.Zheng, E.Gurpinar, A.Koehl, A.Manglik, A.C.Kruse
compound source
Molecule: Sigma Non-Opioid Intracellular Receptor 1
Chain: A, B, C
Synonym: Aging-Associated Gene 8 Protein,Sr31747-Binding Pr Bp,Sigma 1-Type Opioid Receptor,Hsigmar1;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Sigmar1, Oprs1, Srbp, Aag8
Expression_system: Spodoptera Frugiperda
Expression_system_taxid: 7108
Expression_system_cell_line: Sf9
Expression_system_vector_type: Baculovirus
Expression_system_plasmid: Pfastbac1
symmetry Space Group: P 21 21 2
R_factor 0.195 R_Free 0.233
crystal
cell
length a length b length c angle alpha angle beta angle gamma
85.556 126.062 109.702 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.51 Å
ligand 61W, OLC, SO4 enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, C, B
  • opioid receptor activity


  • Primary referenceCrystal structure of the human sigma1 receptor., Schmidt HR, Zheng S, Gurpinar E, Koehl A, Manglik A, Kruse AC, Nature. 2016 Apr 28;532(7600):527-30. doi: 10.1038/nature17391. Epub 2016 Apr 4. PMID:27042935
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (228 Kb) [Save to disk]
  • Biological Unit Coordinates (5hk1.pdb1.gz) 220 Kb
  • LPC: Ligand-Protein Contacts for 5HK1
  • CSU: Contacts of Structural Units for 5HK1
  • Structure Factors (360 Kb)
  • Retrieve 5HK1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 5HK1 from S2C, [Save to disk]
  • Re-refined 5hk1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 5HK1 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 5HK1
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [5hk1_C] [5hk1_B] [5hk1] [5hk1_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 5HK1
  • Community annotation for 5HK1 at PDBWiki (http://pdbwiki.org)

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