2E3J	Hydrolase	date	Nov 27, 2006
title	The Crystal Structure Of Epoxide Hydrolase B (Rv1938) From Mycobacterium Tuberculosis At 2.1 Angstrom
authors	B.K.Biswal, Mycobacterium Tuberculosis Structural Proteomics (Xmtb)
compound		source
Molecule: Epoxide Hydrolase Ephb Chain: A Synonym: Epoxide Hydrolase B, Epoxide Hydratase, Epoxide Hy Ec: 3.3.2.3 Engineered: Yes		Organism_scientific: Mycobacterium Tuberculosis Organism_taxid: 83332 Strain: H37rv Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 De3 (Ai) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pdest17
symmetry	Space Group: P 41 21 2	R_factor 0.235 R_Free 0.276
crystal cell	length a length b length c angle alpha angle beta angle gamma 66.258 66.258 157.109 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	ACT	enzyme	Hydrolase E.C.3.3.2.3 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	The molecular structure of epoxide hydrolase B from Mycobacterium tuberculosis and its complex with a urea-based inhibitor., Biswal BK, Morisseau C, Garen G, Cherney MM, Garen C, Niu C, Hammock BD, James MN, J Mol Biol. 2008 Sep 12;381(4):897-912. Epub 2008 Jun 17. PMID:18585390

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (63 Kb) [Save to disk] Biological Unit Coordinates (2e3j.pdb1.gz) 116 Kb Biological Unit Coordinates (2e3j.pdb2.gz) 59 Kb LPC: Ligand-Protein Contacts for 2E3J CSU: Contacts of Structural Units for 2E3J Likely Quarternary Molecular Structure file(s) for 2E3J Structure Factors (176 Kb) Retrieve 2E3J in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2E3J from S2C, [Save to disk] Re-refined 2e3j structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2E3J 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 2E3J

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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 2E3J, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2e3j] [2e3j_A] SWISS-PROT database: [A4KI82] Domain organization of [A4KI82_MYCTU] by SWISSPFAM

Other resources with information on 2E3J

Community annotation for 2E3J at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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