1IKP Transferase date May 04, 2001
title Pseudomonas Aeruginosa Exotoxin A, P201q, W281a Mutant
authors D.B.Mckay, J.E.Wedekind, C.B.Trame
compound source
Molecule: Exotoxin A
Chain: A
Synonym: Nad-Dependent Adp-Ribosyltransferase
Ec: 2.4.2.-
Engineered: Yes
Mutation: Yes
Organism_scientific: Pseudomonas Aeruginosa
Organism_taxid: 287
Gene: Pe
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pmoa1a2vk352 F+ T
symmetry Space Group: P 1 21 1
R_factor 0.205 R_Free 0.228
crystal
cell
length a length b length c angle alpha angle beta angle gamma
59.910 99.070 58.630 90.00 97.34 90.00
method X-Ray Diffractionresolution 1.45 Å
ligand CL, NA enzyme Transferase E.C.2.4.2 BRENDA
related structures by homologous chain: 1IKQ
Gene
Ontology
ChainFunctionProcessComponent
A
  • toxin activity


  • Primary referenceRefined crystallographic structure of Pseudomonas aeruginosa exotoxin A and its implications for the molecular mechanism of toxicity., Wedekind JE, Trame CB, Dorywalska M, Koehl P, Raschke TM, McKee M, FitzGerald D, Collier RJ, McKay DB, J Mol Biol 2001 Dec 7;314(4):823-37. PMID:11734000
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (110 Kb) [Save to disk]
  • Biological Unit Coordinates (1ikp.pdb1.gz) 104 Kb
  • LPC: Ligand-Protein Contacts for 1IKP
  • CSU: Contacts of Structural Units for 1IKP
  • Likely Quarternary Molecular Structure file(s) for 1IKP
  • Structure Factors (885 Kb)
  • Retrieve 1IKP in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1IKP from S2C, [Save to disk]
  • Re-refined 1ikp structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1IKP 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 1IKP
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Conformational Epitope Prediction for 1IKP from the CEP Server.
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1IKP, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ikpa1, region A:2-251 [Jmol] [rasmolscript] [script source]
        - Domain d1ikpa3, region A:252-394 [Jmol] [rasmolscript] [script source]
        - Domain d1ikpa2, region A:395-606 [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: [1ikp_A] [1ikp]
  • SWISS-PROT database: [P11439]
  • Belongs to the pseudomonas exotoxin a (p-exoa) family according to TCDB.
  • Domain organization of [TOXA_PSEAE] by SWISSPFAM
  • Other resources with information on 1IKP
  • Community annotation for 1IKP 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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