3E6E	Isomerase	date	Aug 15, 2008
title	Crystal Structure Of Alanine Racemase From E.Faecalis Comple Cycloserine
authors	K.Y.Hwang, A.Priyadarshi, E.H.Lee, M.W.Sung
compound		source
Molecule: Alanine Racemase Chain: A, B, C Ec: 5.1.1.1 Engineered: Yes		Organism_scientific: Enterococcus Faecalis Organism_common: Streptococcus Faecalis Organism_taxid: 1351 Strain: V583 Gene: Alr, Ef_0849 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28a
symmetry	Space Group: C 2 2 21	R_factor 0.210 R_Free 0.260
crystal cell	length a length b length c angle alpha angle beta angle gamma 94.597 156.186 146.930 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	DCS	enzyme	Isomerase E.C.5.1.1.1 BRENDA
Gene	EF
Gene Ontology	Chain Function Process Component A, C, B
Primary reference	Structural insights into the alanine racemase from Enterococcus faecalis., Priyadarshi A, Lee EH, Sung MW, Nam KH, Lee WH, Kim EE, Hwang KY, Biochim Biophys Acta. 2009 Jul;1794(7):1030-40. Epub 2009 Mar 26. PMID:19328247

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (181 Kb) [Save to disk] Biological Unit Coordinates (3e6e.pdb1.gz) 116 Kb Biological Unit Coordinates (3e6e.pdb2.gz) 116 Kb LPC: Ligand-Protein Contacts for 3E6E CSU: Contacts of Structural Units for 3E6E Structure Factors (233 Kb) Retrieve 3E6E in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3E6E from S2C, [Save to disk] Re-refined 3e6e structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3E6E 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 3E6E

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 3E6E, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3e6e_A] [3e6e_B] [3e6e_C] [3e6e] SWISS-PROT database: [Q837J0] Domain organization of [Q837J0_ENTFA] by SWISSPFAM Domain found in 3E6E: [Ala_racemase_C ] by SMART

Other resources with information on 3E6E

Community annotation for 3E6E at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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