1SE4 Toxin date Apr 16, 1997
title Staphylococcal Enterotoxin B Complexed With Lactose
authors S.Swaminathan, M.Sax
compound source
Molecule: Staphylococcal Enterotoxin B
Chain: A
Synonym: Seb
Engineered: Yes
Other_details: Complexed With Lactose
 Organism_scientific: Staphylococcus Aureus
Organism_taxid: 1280
Cell_line: S2
Expression_system: Staphylococcus Aureus
Expression_system_taxid: 1280
symmetry Space Group: P 21 21 21
R_factor 0.220 R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
45.300 71.000 78.300 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.90 Å
ligand BGC, GAL enzyme
related structures by homologous chain: 1BXT, 1KLU
Gene
Ontology
ChainFunctionProcessComponent
A
  • toxin activity


    • Primary referenceResidues defining V beta specificity in staphylococcal enterotoxins., Swaminathan S, Furey W, Pletcher J, Sax M, Nat Struct Biol 1995 Aug;2(8):680-6. PMID:7552730
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (47 Kb) [Save to disk]
  • Biological Unit Coordinates (1se4.pdb1.gz) 43 Kb
  • LPC: Ligand-Protein Contacts for 1SE4
  • CSU: Contacts of Structural Units for 1SE4
  • Likely Quarternary Molecular Structure file(s) for 1SE4
  • Retrieve 1SE4 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1SE4 from S2C, [Save to disk]
    • View 1SE4 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 1SE4
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1SE4, from MSDmotif at EBI
  • Genome occurence of 1SE4's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1se4_1, region 1-121 [Jmol] [rasmolscript] [script source]
        - Domain d1se4_2, region 122-239 [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: [1se4_A] [1se4]
  • SWISS-PROT database: [P01552]
  • Domain organization of [ETXB_STAAU] by SWISSPFAM
    • Other resources with information on 1SE4
  • Community annotation for 1SE4 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Domain movements in 1SE4 from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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