1UNS Toxin date Sep 15, 2003
title Identification Of A Secondary Zinc-Binding Site In Staphyloc Enterotoxin C2: Implications For Superantigen Recognition
authors A.C.Papageorgiou, M.D.Baker, J.D.Mcleod, S.Goda, D.M.Sansom, H.S. K.R.Acharya
compound source
Molecule: Enterotoxin Type C-2
Chain: A
Synonym: Staphylococcal Enterotoxin C2, Sec2
 Organism_scientific: Staphylococcus Aureus
Organism_taxid: 1280
symmetry Space Group: P 21 21 21
R_factor 0.198 R_Free 0.225
crystal
cell
length a length b length c angle alpha angle beta angle gamma
42.500 44.540 131.650 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand ZN enzyme
related structures by homologous chain: 1KLU, 1STE
Gene
Ontology
ChainFunctionProcessComponent
A
  • toxin activity


    • Primary referenceIdentification of a secondary zinc-binding site in staphylococcal enterotoxin C2. Implications for superantigen recognition., Papageorgiou AC, Baker MD, McLeod JD, Goda SK, Manzotti CN, Sansom DM, Tranter HS, Acharya KR, J Biol Chem 2004 Jan 9;279(2):1297-303. Epub 2003 Oct 14. PMID:14559915
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (44 Kb) [Save to disk]
  • Biological Unit Coordinates (1uns.pdb1.gz) 40 Kb
  • LPC: Ligand-Protein Contacts for 1UNS
  • CSU: Contacts of Structural Units for 1UNS
  • Likely Quarternary Molecular Structure file(s) for 1UNS
  • Retrieve 1UNS in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1UNS from S2C, [Save to disk]
    • View 1UNS 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 1UNS
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1UNS, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1unsa1, region A:1-120 [Jmol] [rasmolscript] [script source]
        - Domain d1unsa2, region A:121-236 [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: [1uns] [1uns_A]
  • SWISS-PROT database: [P34071]
  • Domain organization of [ENTC2_STAAU] by SWISSPFAM
    • Other resources with information on 1UNS
  • Community annotation for 1UNS 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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