2A5F Protein Transport Transferase date Jun 30, 2005
title Cholera Toxin A1 Subunit Bound To Its Substrate, Nad+, And I Protein Activator, Arf6
authors C.J.O'Neal, M.G.Jobling, R.K.Holmes, W.G.J.Hol
compound source
Molecule: Adp-Ribosylation Factor 6
Chain: A
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Arf6
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)

Molecule: Cholera Enterotoxin, A Chain
Chain: B
Fragment: Cholera Toxin A1 Subunit
Synonym: Nad(+)--Diphthamide Adp-Ribosyltransferase, Choler Enterotoxin A Subunit;
Ec: 2.4.2.36
Engineered: Yes
Mutation: Yes

Organism_scientific: Vibrio Cholerae
Organism_taxid: 666
Gene: Ctxa, Toxa
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
symmetry Space Group: P 21 21 21
R_factor 0.181 R_Free 0.231
crystal
cell
length a length b length c angle alpha angle beta angle gamma
44.905 90.925 98.001 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.02 Å
ligand GOL, GTP, MG, NA, NAD enzyme Transferase E.C.2.4.2.36 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A
  • synaptic vesicle endocytosis...

  • B


    Primary referenceStructural basis for the activation of cholera toxin by human ARF6-GTP., O'Neal CJ, Jobling MG, Holmes RK, Hol WG, Science. 2005 Aug 12;309(5737):1093-6. PMID:16099990
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (66 Kb) [Save to disk]
  • Biological Unit Coordinates (2a5f.pdb1.gz) 60 Kb
  • LPC: Ligand-Protein Contacts for 2A5F
  • CSU: Contacts of Structural Units for 2A5F
  • Likely Quarternary Molecular Structure file(s) for 2A5F
  • Structure Factors (1625 Kb)
  • Retrieve 2A5F in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2A5F from S2C, [Save to disk]
  • Re-refined 2a5f structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2A5F 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 2A5F
  • 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 2A5F, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2a5f] [2a5f_B] [2a5f_A]
  • SWISS-PROT database: [P62330] [P01555]
  • Domain organization of [ARF6_HUMAN] [CHTA_VIBCH] by SWISSPFAM
  • Domains found in 2A5F: [ARF] [small_GTPase ] by SMART
  • Other resources with information on 2A5F
  • Community annotation for 2A5F at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014,2022
    Bioinformatics Unit
    Weizmann Institute of Science