2Q2M Transport Protein date May 29, 2007
title Beta-Lactoglobulin (Native)
authors L.Vijayalakshmi, R.Krishna, R.Sankaranarayanan, M.Vijayan
compound source
Molecule: Beta-Lactoglobulin
Chain: A
Synonym: Beta-Lg, Allergen Bos D 5
 Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913
Variant: A
Organ: Breast
Tissue: Mammary Gland
Other_details: Variant A Differs In A Primary Amino Acid Se From Variant B At Positions 64 (Asp-->Gly) And 118 (Val-->A
symmetry Space Group: C 2 2 21
R_factor 0.216 R_Free 0.268
crystal
cell
length a length b length c angle alpha angle beta angle gamma
55.597 81.921 66.994 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.10 Å
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceAn asymmetric dimer of beta-lactoglobulin in a low humidity crystal form-Structural changes that accompany partial dehydration and protein action., Vijayalakshmi L, Krishna R, Sankaranarayanan R, Vijayan M, Proteins. 2007 Oct 11;71(1):241-249. PMID:17932936
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (31 Kb) [Save to disk]
  • Biological Unit Coordinates (2q2m.pdb1.gz) 53 Kb
  • CSU: Contacts of Structural Units for 2Q2M
  • Likely Quarternary Molecular Structure file(s) for 2Q2M
  • Structure Factors (73 Kb)
  • Retrieve 2Q2M in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2Q2M from S2C, [Save to disk]
  • Re-refined 2q2m structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 2Q2M 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 2Q2M
  • 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 2Q2M, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2q2m_A] [2q2m]
  • SWISS-PROT database: [P02754]
  • Domain organization of [LACB_BOVIN] by SWISSPFAM
    • Other resources with information on 2Q2M
  • Community annotation for 2Q2M at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

    • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014,2022
    Bioinformatics Unit
    Weizmann Institute of Science