1XK9	Transferase	date	Sep 28, 2004
title	Pseudomanas Exotoxin A In Complex With The Pj34 Inhibitor
authors	S.P.Yates, P.J.Taylor, R.Joergensen, D.Ferrraris, J.Zhang, G.R.An A.R.Merrill
compound		source
Molecule: Exotoxin A Chain: A, B Fragment: Catalytic Fragment, Pe24h Synonym: Nad-Dependent Adp-Ribosyltransferase Ec: 2.4.2.36 Engineered: Yes		Organism_scientific: Pseudomonas Aeruginosa Organism_taxid: 287 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bb101 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pe(Delta)5-399
symmetry	Space Group: P 21 21 21	R_factor 0.213 R_Free 0.235
crystal cell	length a length b length c angle alpha angle beta angle gamma 56.040 78.680 91.690 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	P34	enzyme	Transferase E.C.2.4.2.36 BRENDA
related structures	by homologous chain: 1AER, 1IKQ
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structure-function analysis of water-soluble inhibitors of the catalytic domain of exotoxin A from Pseudomonas aeruginosa., Yates SP, Taylor PL, Jorgensen R, Ferraris D, Zhang J, Andersen GR, Merrill AR, Biochem J 2005 Feb 1;385(Pt 3):667-75. PMID:15458385

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (75 Kb) [Save to disk] Biological Unit Coordinates (1xk9.pdb1.gz) 36 Kb Biological Unit Coordinates (1xk9.pdb2.gz) 36 Kb LPC: Ligand-Protein Contacts for 1XK9 CSU: Contacts of Structural Units for 1XK9 Likely Quarternary Molecular Structure file(s) for 1XK9 Structure Factors (211 Kb) Retrieve 1XK9 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1XK9 from S2C, [Save to disk] Re-refined 1xk9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1XK9 in 3D

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Visual 3D analysis of 1XK9

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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 1XK9, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1xk9_B] [1xk9] [1xk9_A] 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 1XK9

Community annotation for 1XK9 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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