5K5S Signaling Protein date May 23, 2016
title Crystal Structure Of The Active Form Of Human Calcium-Sensin Extracellular Domain
authors Y.Geng, L.Mosyak, I.Kurinov, H.Zuo, E.Sturchler, T.C.Cheng, P.Subr A.P.Brown, S.C.Brennan, H.C.Mun, M.Bush, Y.Chen, T.Nguyen, B.Cao M.Quick, A.Conigrave, H.M.Colecraft, P.Mcdonald, Q.R.Fan
compound source
Molecule: Extracellular Calcium-Sensing Receptor
Chain: A, B
Synonym: Casr,Parathyroid Cell Calcium-Sensing Receptor 1,P
Engineered: Yes
 Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Casr, Gprc2a, Pcar1
Expression_system: Spodoptera Frugiperda
Expression_system_taxid: 7108
symmetry Space Group: C 1 2 1
R_factor 0.211 R_Free 0.222
crystal
cell
length a length b length c angle alpha angle beta angle gamma
107.660 127.450 146.770 90.00 108.72 90.00
method X-Ray Diffractionresolution 2.60 Å
ligand CA, NAG, PO4, TRP enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceStructural mechanism of ligand activation in human calcium-sensing receptor., Geng Y, Mosyak L, Kurinov I, Zuo H, Sturchler E, Cheng TC, Subramanyam P, Brown AP, Brennan SC, Mun HC, Bush M, Chen Y, Nguyen TX, Cao B, Chang DD, Quick M, Conigrave AD, Colecraft HM, McDonald P, Fan QR, Elife. 2016 Jul 19;5. pii: e13662. doi: 10.7554/eLife.13662. PMID:27434672
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (364 Kb) [Save to disk]
  • Biological Unit Coordinates (5k5s.pdb1.gz) 356 Kb
  • LPC: Ligand-Protein Contacts for 5K5S
  • CSU: Contacts of Structural Units for 5K5S
  • Structure Factors (629 Kb)
  • Retrieve 5K5S in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 5K5S from S2C, [Save to disk]
  • Re-refined 5k5s structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 5K5S 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 5K5S
  • 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: [5k5s_A] [5k5s_B] [5k5s]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 5K5S
  • Community annotation for 5K5S at PDBWiki (http://pdbwiki.org)

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