1KEU	Lyase	date	Nov 17, 2001
title	The Crystal Structure Of Dtdp-D-Glucose 4,6-Dehydratase (Rml Salmonella Enterica Serovar Typhimurium With Dtdp-D-Glucose
authors	S.T.M.Allard, K.Beis, M.F.Giraud, A.D.Hegeman, J.W.Gross, C.Whit M.Graninger, P.Messner, A.G.Allen, J.H.Naismith
compound		source
Molecule: Dtdp-D-Glucose 4,6-Dehydratase Chain: A, B Synonym: Dtdp-Glucose 4,6-Dehydratase; Rmlb Ec: 4.2.1.46 Engineered: Yes		Organism_scientific: Salmonella Enterica Subsp. Enterica Se Typhimurium; Organism_taxid: 90371 Strain: Subsp. Enterica Serovar Typhimurium Gene: Rmlb Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28
symmetry	Space Group: P 61	R_factor 0.197 R_Free 0.222
crystal cell	length a length b length c angle alpha angle beta angle gamma 171.859 171.859 94.287 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand	DAU, NAD	enzyme	Lyase E.C.4.2.1.46 BRENDA
related structures	by homologous chain: 1BXK, 1G1A
Gene Ontology	Chain Function Process Component A, B
Primary reference	Toward a structural understanding of the dehydratase mechanism., Allard ST, Beis K, Giraud MF, Hegeman AD, Gross JW, Wilmouth RC, Whitfield C, Graninger M, Messner P, Allen AG, Maskell DJ, Naismith JH, Structure (Camb) 2002 Jan;10(1):81-92. PMID:11796113

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (134 Kb) [Save to disk] Biological Unit Coordinates (1keu.pdb1.gz) 129 Kb LPC: Ligand-Protein Contacts for 1KEU CSU: Contacts of Structural Units for 1KEU Likely Quarternary Molecular Structure file(s) for 1KEU Retrieve 1KEU in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1KEU from S2C, [Save to disk]

View 1KEU in 3D

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Visual 3D analysis of 1KEU

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1KEU, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1keua_, region A [Jmol] [rasmolscript] [script source]     - Domain d1keub_, region B [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: [1keu_A] [1keu] [1keu_B] SWISS-PROT database: [P26391] Domain organization of [RFBB_SALTY] by SWISSPFAM

Other resources with information on 1KEU

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

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