3RYK	Isomerase	date	May 11, 2011
title	1.63 Angstrom Resolution Crystal Structure Of Dtdp-4-Dehydro 3,5-Epimerase (Rfbc) From Bacillus Anthracis Str. Ames With Ppi Bound
authors	A.S.Halavaty, M.Kuhn, G.Minasov, L.Shuvalova, K.Kwon, W.F.Anderso For Structural Genomics Of Infectious Diseases (Csgid)
compound		source
Molecule: Dtdp-4-Dehydrorhamnose 3,5-Epimerase Chain: A, B Ec: 5.1.3.13 Engineered: Yes		Organism_scientific: Bacillus Anthracis Str. Ames Organism_common: Anthrax,Anthrax Bacterium Organism_taxid: 198094 Strain: Bacillus Anthracis Str. Ames Gene: Bas1136, Ba_1229, Gbaa_1229, Rfbc Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21magic Expression_system_vector_type: Plasmid Expression_system_plasmid: Pmcsg7
symmetry	Space Group: P 3	R_factor 0.123 R_Free 0.160
crystal cell	length a length b length c angle alpha angle beta angle gamma 86.652 86.652 45.101 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.63 Å
ligand	POP, TYD	enzyme	Isomerase E.C.5.1.3.13 BRENDA
note	3RYK is a representative structure
Genes	BA, GBAA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structure of the Bacillus anthracis dTDP-L-rhamnose-biosynthetic enzyme dTDP-4-dehydrorhamnose 3,5-epimerase (RfbC)., Shornikov A, Tran H, Macias J, Halavaty AS, Minasov G, Anderson WF, Kuhn ML, Acta Crystallogr F Struct Biol Commun. 2017 Dec 1;73(Pt 12):664-671. doi:, 10.1107/S2053230X17015849. Epub 2017 Nov 10. PMID:29199987

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (132 Kb) [Save to disk] Biological Unit Coordinates (3ryk.pdb1.gz) 126 Kb LPC: Ligand-Protein Contacts for 3RYK CSU: Contacts of Structural Units for 3RYK Structure Factors (769 Kb) Retrieve 3RYK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3RYK from S2C, [Save to disk] Re-refined 3ryk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3RYK 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 3RYK

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3RYK, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3ryk_A] [3ryk_B] [3ryk] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3RYK

Community annotation for 3RYK at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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