3CAP Signaling Protein date Feb 20, 2008
title Crystal Structure Of Native Opsin: The G Protein-Coupled Rec Rhodopsin In Its Ligand-Free State
authors J.H.Park, P.Scheerer, K.P.Hofmann, H.W.Choe, O.P.Ernst
compound source
Molecule: Rhodopsin
Chain: A, B
Other_details: This Protein Is Ligand-Free Rhodopsin, Opsin
 Organism_scientific: Bos Taurus
Organism_common: Bovine
Organism_taxid: 9913
symmetry Space Group: H 3
R_factor 0.229 R_Free 0.266
crystal
cell
length a length b length c angle alpha angle beta angle gamma
242.917 242.918 110.420 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.90 Å
ligand BGL, BMA, NAG, PLM enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceCrystal structure of the ligand-free G-protein-coupled receptor opsin., Park JH, Scheerer P, Hofmann KP, Choe HW, Ernst OP, Nature. 2008 Jul 10;454(7201):183-7. Epub 2008 Jun 18. PMID:18563085
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (118 Kb) [Save to disk]
  • Biological Unit Coordinates (3cap.pdb1.gz) 111 Kb
  • LPC: Ligand-Protein Contacts for 3CAP
  • CSU: Contacts of Structural Units for 3CAP
  • Likely Quarternary Molecular Structure file(s) for 3CAP
  • Structure Factors (846 Kb)
  • Retrieve 3CAP in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3CAP from S2C, [Save to disk]
  • Re-refined 3cap structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3CAP 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 3CAP
  • 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
  • 3D motif for 3CAP, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3cap_A] [3cap] [3cap_B]
  • SWISS-PROT database: [P02699]
  • Domain organization of [OPSD_BOVIN] by SWISSPFAM
    • Other resources with information on 3CAP
  • Community annotation for 3CAP at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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