3I03 Toxin date Jun 24, 2009
title Crystal Structure Of Bothropstoxin-I Chemically Modified By Bromophenacyl Bromide (Bpb) - Monomeric Form At A High Reso
authors D.P.Marchi-Salvador, C.A.H.Fernandes, A.M.Soares, M.R.M.Fontes
compound source
Molecule: Phospholipase A2 Homolog Bothropstoxin-1
Chain: A
Synonym: Phospholipase A2 Homolog 1, Bothropstoxin I, Bthtx Btxtxi, Boju-I, Myotoxic Phospholipase A2-Like;
Other_details: Bothropstoxin-I Chemically Modified By P-Bro Bromide (Bpb)
Organism_scientific: Bothrops Jararacussu
Organism_common: Snake
Organism_taxid: 8726
Tissue: Venom
Other_details: The Bothropstoxin-I Was Isolated From Bothro Jararacussu Venom.
symmetry Space Group: C 2 2 21
R_factor 0.206 R_Free 0.223
crystal
cell
length a length b length c angle alpha angle beta angle gamma
56.846 78.294 66.615 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.48 Å
ligand IPA, PBP enzyme
Gene
Ontology
ChainFunctionProcessComponent
A
  • toxin activity


  • Primary referenceComparison between apo and complexed structures of bothropstoxin-I reveals the role of Lys122 and Ca(2+)-binding loop region for the catalytically inactive Lys49-PLA(2)s., Fernandes CA, Marchi-Salvador DP, Salvador GM, Silva MC, Costa TR, Soares AM, Fontes MR, J Struct Biol. 2010 Apr 4. PMID:20371382
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (33 Kb) [Save to disk]
  • Biological Unit Coordinates (3i03.pdb1.gz) 54 Kb
  • LPC: Ligand-Protein Contacts for 3I03
  • CSU: Contacts of Structural Units for 3I03
  • Structure Factors (180 Kb)
  • Retrieve 3I03 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3I03 from S2C, [Save to disk]
  • Re-refined 3i03 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
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  • Visual 3D analysis of 3I03
  • 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 3I03, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3i03_A] [3i03]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3I03: [PA2c ] by SMART
  • Other resources with information on 3I03
  • Community annotation for 3I03 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
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