1ESF Enterotoxin date May 25, 1995
title Staphylococcal Enterotoxin A
authors E.M.Schad, L.A.Svensson
compound source
Molecule: Staphylococcal Enterotoxin A
Chain: A, B
Engineered: Yes
Organism_scientific: Staphylococcus Aureus
Organism_taxid: 1280
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 1 21 1
R_factor 0.204 R_Free 0.277
crystal
cell
length a length b length c angle alpha angle beta angle gamma
53.600 62.500 75.100 90.00 96.00 90.00
method X-Ray Diffractionresolution 1.90 Å
ligand CD enzyme
related structures by homologous chain: 1DYQ, 1I4G
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • toxin activity


  • Primary referenceCrystal structure of the superantigen staphylococcal enterotoxin type A., Schad EM, Zaitseva I, Zaitsev VN, Dohlsten M, Kalland T, Schlievert PM, Ohlendorf DH, Svensson LA, EMBO J 1995 Jul 17;14(14):3292-301. PMID:7628431
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (83 Kb) [Save to disk]
  • Biological Unit Coordinates (1esf.pdb1.gz) 41 Kb
  • Biological Unit Coordinates (1esf.pdb2.gz) 41 Kb
  • LPC: Ligand-Protein Contacts for 1ESF
  • CSU: Contacts of Structural Units for 1ESF
  • Likely Quarternary Molecular Structure file(s) for 1ESF
  • Structure Factors (438 Kb)
  • Retrieve 1ESF in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1ESF from S2C, [Save to disk]
  • Re-refined 1esf structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1ESF 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 1ESF
  • 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 1ESF, from MSDmotif at EBI
  • Genome occurence of 1ESF's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1esfa1, region A:1-120 [Jmol] [rasmolscript] [script source]
        - Domain d1esfa2, region A:121-233 [Jmol] [rasmolscript] [script source]
        - Domain d1esfb1, region B:1-120 [Jmol] [rasmolscript] [script source]
        - Domain d1esfb2, region B:121-233 [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: [1esf] [1esf_B] [1esf_A]
  • SWISS-PROT database: [P0A0L2]
  • Domain organization of [ETXA_STAAU] by SWISSPFAM
  • Other resources with information on 1ESF
  • Community annotation for 1ESF at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 1ESF from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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