1R66	Lyase	date	Oct 14, 2003
title	Crystal Structure Of Desiv (Dtdp-Glucose 4,6-Dehydratase) Fr Streptomyces Venezuelae With Nad And Tyd Bound
authors	S.T.M.Allard, W.W.Cleland, H.M.Holden
compound		source
Molecule: Tdp-Glucose-4,6-Dehydratase Chain: A Synonym: Dtdp-Glucose 4,6-Dehydratase Ec: 4.2.1.46 Engineered: Yes		Organism_scientific: Streptomyces Venezuelae Organism_taxid: 54571 Gene: Desiv Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Rosetta(De3)Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-28
symmetry	Space Group: P 21 21 2	R_factor 0.176 R_Free 0.231
crystal cell	length a length b length c angle alpha angle beta angle gamma 75.501 99.799 42.187 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.44 Å
ligand	CL, NAD, TYD	enzyme	Lyase E.C.4.2.1.46 BRENDA
related structures	by homologous chain: 1GY8, 1R6D
Gene Ontology	Chain Function Process Component A oxidoreductase activity
Primary reference	High resolution X-ray structure of dTDP-glucose 4,6-dehydratase from Streptomyces venezuelae., Allard ST, Cleland WW, Holden HM, J Biol Chem 2004 Jan 16;279(3):2211-20. Epub 2003 Oct 21. PMID:14570895

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (61 Kb) [Save to disk] Biological Unit Coordinates (1r66.pdb1.gz) 112 Kb LPC: Ligand-Protein Contacts for 1R66 CSU: Contacts of Structural Units for 1R66 Likely Quarternary Molecular Structure file(s) for 1R66 Structure Factors (400 Kb) Retrieve 1R66 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1R66 from S2C, [Save to disk] Re-refined 1r66 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1R66 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 1R66

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Structure-derived information

Conformational Epitope Prediction for 1R66 from the CEP Server. Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1R66, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1r66a_, region A [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1r66] [1r66_A] SWISS-PROT database: [Q9ZGH3] Domain organization of [Q9ZGH3_9ACTO] by SWISSPFAM

Other resources with information on 1R66

Community annotation for 1R66 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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