1I4X Toxin date Feb 23, 2001
title Staphylococcal Enterotoxin C2, Monoclinic Form Crystallized
authors S.Swaminathan, M.Sax
compound source
Molecule: Enterotoxin Type C-2
Chain: A
Synonym: Sec2
Organism_scientific: Staphylococcus Aureus
Organism_taxid: 1280
symmetry Space Group: P 1 21 1
R_factor 0.207 R_Free NULL
length a length b length c angle alpha angle beta angle gamma
43.300 70.360 42.200 90.00 90.30 90.00
method X-Ray Diffractionresolution 2.40 Å
ligand ZN enzyme
related structures by homologous chain: 1KLG, 1SBB
  • toxin activity

  • Primary referenceStructure of staphylococcal enterotoxin C2 at various pH levels., Kumaran D, Eswaramoorthy S, Furey W, Sax M, Swaminathan S, Acta Crystallogr D Biol Crystallogr 2001 Sep;57(Pt 9):1270-5. PMID:11526318
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (44 Kb) [Save to disk]
  • Biological Unit Coordinates (1i4x.pdb1.gz) 41 Kb
  • LPC: Ligand-Protein Contacts for 1I4X
  • CSU: Contacts of Structural Units for 1I4X
  • Likely Quarternary Molecular Structure file(s) for 1I4X
  • Retrieve 1I4X in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1I4X from S2C, [Save to disk]
  • View 1I4X 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 1I4X
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1I4X, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1i4xa1, region A:1-120 [Jmol] [rasmolscript] [script source]
        - Domain d1i4xa2, region A:121-239 [Jmol] [rasmolscript] [script source]
  • Fold representative 1i4x from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1i4x] [1i4x_A]
  • SWISS-PROT database: [P34071]
  • Domain organization of [ENTC2_STAAU] by SWISSPFAM
  • Other resources with information on 1I4X
  • Community annotation for 1I4X 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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