1FNU Toxin date Aug 23, 2000
title Structure Of Streptococcal Pyrogenic Exotoxin A
authors C.A.Earhart, G.M.Vath, M.Roggiani, P.M.Schlievert, D.H.Ohlendorf
compound source
Molecule: Exotoxin Type A Precursor (Allele 1)
Chain: A, B, C, D
 Organism_scientific: Streptococcus Pyogenes Phage T12
Organism_taxid: 35344
Strain: Phage T12
symmetry Space Group: P 21 21 21
R_factor 0.223 R_Free 0.281
crystal
cell
length a length b length c angle alpha angle beta angle gamma
55.300 126.800 148.400 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.94 Å
ligand CD enzyme
related structures by homologous chain: 1L0Y
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B


Primary referenceStructure of streptococcal pyrogenic exotoxin A reveals a novel metal cluster., Earhart CA, Vath GM, Roggiani M, Schlievert PM, Ohlendorf DH, Protein Sci 2000 Sep;9(9):1847-51. PMID:11045630
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (166 Kb) [Save to disk]
  • Biological Unit Coordinates (1fnu.pdb1.gz) 159 Kb
  • LPC: Ligand-Protein Contacts for 1FNU
  • CSU: Contacts of Structural Units for 1FNU
  • Likely Quarternary Molecular Structure file(s) for 1FNU
  • Retrieve 1FNU in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1FNU from S2C, [Save to disk]
    • View 1FNU 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 1FNU
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1FNU, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1fnua1, region A:1-107 [Jmol] [rasmolscript] [script source]
        - Domain d1fnua2, region A:108-221 [Jmol] [rasmolscript] [script source]
        - Domain d1fnub1, region B:301-407 [Jmol] [rasmolscript] [script source]
        - Domain d1fnub2, region B:408-521 [Jmol] [rasmolscript] [script source]
        - Domain d1fnuc1, region C:601-707 [Jmol] [rasmolscript] [script source]
        - Domain d1fnuc2, region C:708-821 [Jmol] [rasmolscript] [script source]
        - Domain d1fnud2, region D:1008-1121 [Jmol] [rasmolscript] [script source]
        - Domain d1fnud1, region D:901-1007 [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: [1fnu] [1fnu_D] [1fnu_A] [1fnu_B] [1fnu_C]
  • SWISS-PROT database: [P62560]
  • Domain organization of [SPEA_STRPY] by SWISSPFAM
    • Other resources with information on 1FNU
  • Community annotation for 1FNU 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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