1XRU	Isomerase	date	Oct 15, 2004
title	Crystal Structure Of 5-Keto-4-Deoxyuronate Isomerase From Es Coli
authors	R.L.Crowther, M.M.Georgiadis
compound		source
Molecule: 4-Deoxy-L-Threo-5-Hexosulose-Uronate Ketol-Isomer Chain: A, B Synonym: 5-Keto-4-Deoxyuronate Isomerase, Dki Isomerase Ec: 5.3.1.17 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Kdui Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: B834 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet15b
symmetry	Space Group: H 3	R_factor 0.164 R_Free 0.191
crystal cell	length a length b length c angle alpha angle beta angle gamma 102.972 102.972 176.862 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.94 Å
ligand	1PE, MSE, ZN	enzyme	Isomerase E.C.5.3.1.17 BRENDA
related structures	by homologous chain: 1X8M
Gene Ontology	Chain Function Process Component A, B
Primary reference	The crystal structure of 5-keto-4-deoxyuronate isomerase from Escherichia coli., Crowther RL, Georgiadis MM, Proteins 2005 Sep 8;. PMID:16152643

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (107 Kb) [Save to disk] Biological Unit Coordinates (1xru.pdb1.gz) 295 Kb Biological Unit Coordinates (1xru.pdb2.gz) 100 Kb LPC: Ligand-Protein Contacts for 1XRU CSU: Contacts of Structural Units for 1XRU Likely Quarternary Molecular Structure file(s) for 1XRU Structure Factors (457 Kb) Retrieve 1XRU in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1XRU from S2C, [Save to disk] Re-refined 1xru structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1XRU 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 1XRU

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 1XRU, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1xru] [1xru_A] [1xru_B] SWISS-PROT database: [Q46938] Domain organization of [KDUI_ECOLI] by SWISSPFAM

Other resources with information on 1XRU

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

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