2A5D Protein Transport Transferase date Jun 30, 2005
title Structural Basis For The Activation Of Cholera Toxin By Human Arf6-Gtp
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
Gene: Arf6
Expression_system: Escherichia Coli
Expression_system_common: Bacteria
Expression_system_strain: Bl21(De3)

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

Organism_scientific: Vibrio Cholerae
Gene: Ctxa, Toxa
Expression_system: Escherichia Coli
Expression_system_common: Bacteria
Expression_system_strain: Bl21(De3)
symmetry Space Group: P 21 21 21
R_factor 0.167
crystal
cell
length a length b length c angle alpha angle beta angle gamma
44.915 91.446 98.547 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand GOL, GTP, MG, NA enzyme Transferase E.C.2.4.2.36 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A
  • nucleotide binding
  • protein binding
  • GTP binding
  • transport
  • ER to Golgi vesicle-mediated...
  • cell motility
  • cell adhesion
  • small GTPase mediated signal...
  • protein transport
  • vesicle-mediated transport
  • positive regulation of actin...
  • cortical actin cytoskeleton ...
  • ruffle organization and biog...
  • regulation of Rac protein si...
  • negative regulation of recep...
  • ruffle
  • endosome
  • Golgi stack
  • plasma membrane
  • cell cortex
  • B
  • catalytic activity
  • transferase activity
  • transferase activity, transf...
  • NAD+-diphthamide ADP-ribosyl...
  • pathogenesis
  • extracellular region
  • Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (78 Kb) [Save to disk]
  • Biological Unit Coordinates (2a5d.pdb1.gz) 63 Kb
  • CSU: Contacts of Structural Units for 2A5D
  • Likely Quarternary Molecular Structure file(s) for 2A5D
  • Structure Factors (581 Kb)
  • Retrieve 2A5D in mmCIF format [Save to disk]
  • View 2A5D in 3D
  • 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.
  • On AstexViewer, from MSD-EBI (viewer documentation).
  • On RasMol (Install RasMol freeware) Here's help on how to use RasMol.
  • Visual 3D analysis of 2A5D
  • Protein Explorer, Easier to use and more powerful than RasMol. (Win and Mac only)
  • Noncovalent Bond Finder displays the closest contacts to ligand or interface, reports distances, walks over water bridges.
  • STING, shows the sequence and maps the locations of sequence residues or residue ranges onto the 3D structure.
  • GRASS (Graphical Representation and Analysis of Structure Server)
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2A5D, from MSDmotif at EBI
  • Fold representative 2a5d from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2a5d_B] [2a5d_A]
  • Other resources with information on 2A5D
  • 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, 1996-2006
    Bioinformatics and Biological Computing
    Weizmann Institute of Science