1BSQ Hormone Growth Factor date Aug 29, 1998
title Structural And Functional Consequences Of Point Mutations Of A And B Of Bovine Beta-Lactoglobulin
authors B.Y.Qin, L.K.Creamer, M.C.Bewley, E.N.Baker, G.B.Jameson
compound source
Molecule: Protein (Beta-Lactoglobulin)
Chain: A
Mutation: Yes
 Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913
Variant: Variant B
Organ: Breast
Tissue: Mammary Gland
Secretion: Breast
Other_details: Isolated First From Cow'S Milk In 1934.
symmetry Space Group: P 32 2 1
R_factor 0.239 R_Free 0.286
crystal
cell
length a length b length c angle alpha angle beta angle gamma
54.231 54.231 113.019 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.22 Å
related structures by homologous chain: 1BSO, 1QG5
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceFunctional implications of structural differences between variants A and B of bovine beta-lactoglobulin., Qin BY, Bewley MC, Creamer LK, Baker EN, Jameson GB, Protein Sci 1999 Jan;8(1):75-83. PMID:10210185
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (32 Kb) [Save to disk]
  • Biological Unit Coordinates (1bsq.pdb1.gz) 28 Kb
  • CSU: Contacts of Structural Units for 1BSQ
  • Likely Quarternary Molecular Structure file(s) for 1BSQ
  • Structure Factors (144 Kb)
  • Retrieve 1BSQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1BSQ from S2C, [Save to disk]
  • Re-refined 1bsq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1BSQ 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 1BSQ
  • 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 1BSQ, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1bsqa_, region A [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1bsq] [1bsq_A]
  • SWISS-PROT database: [P02754]
  • Domain organization of [LACB_BOVIN] by SWISSPFAM
    • Other resources with information on 1BSQ
  • Community annotation for 1BSQ 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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