2WCH Transport Protein date Mar 12, 2009
title Structure Of Bmori Gobp2 (General Odorant Binding Protein 2) Bombykal
authors G.Robertson, J.J.Zhou, X.He, J.A.Pickett, L.M.Field, N.H.Keep
compound source
Molecule: General Odorant-Binding Protein 1
Chain: A
Fragment: Residues 20-160
Synonym: General Odorant Binding Protein 2, Gobp2, Gobp1
Engineered: Yes
 Organism_scientific: Bombyx Mori
Organism_common: Silk Moth
Organism_taxid: 7091
Organ: Antenna
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_plasmid: Pet17b
symmetry Space Group: P 32 2 1
R_factor 0.182 R_Free 0.254
crystal
cell
length a length b length c angle alpha angle beta angle gamma
33.080 33.080 172.381 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.70 Å
ligand B7M, MG enzyme
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceCharacterisation of Bombyx mori Odorant-binding proteins reveals that a general odorant-binding protein discriminates between sex pheromone components., Zhou JJ, Robertson G, He X, Dufour S, Hooper AM, Pickett JA, Keep NH, Field LM, J Mol Biol. 2009 Jun 12;389(3):529-45. Epub 2009 Apr 14. PMID:19371749
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (33 Kb) [Save to disk]
  • Biological Unit Coordinates (2wch.pdb1.gz) 27 Kb
  • LPC: Ligand-Protein Contacts for 2WCH
  • CSU: Contacts of Structural Units for 2WCH
  • Structure Factors (162 Kb)
  • Retrieve 2WCH in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2WCH from S2C, [Save to disk]
  • Re-refined 2wch structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2WCH 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 2WCH
  • 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 2WCH, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2wch_A] [2wch]
  • SWISS-PROT database: [P34170]
  • Domain organization of [OBP1_BOMMO] by SWISSPFAM
  • Domain found in 2WCH: [PhBP ] by SMART
    • Other resources with information on 2WCH
  • Community annotation for 2WCH 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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