3ANS	Hydrolase Hydrolase Inhibitor	date	Sep 08, 2010
title	Human Soluble Epoxide Hydrolase In Complex With A Synthetic
authors	N.Chiyo, T.Ishii, S.Hourai, K.Yanagi
compound		source
Molecule: Epoxide Hydrolase 2 Chain: A, B Fragment: Hydrolase Domain, Unp Residues 230-555 Synonym: Soluble Epoxide Hydrolase, Seh, Epoxide Hydratase, Epoxide Hydrolase, Ceh; Ec: 3.3.2.10 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Ephx2 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid
symmetry	Space Group: C 1 2 1	R_factor 0.219 R_Free 0.260
crystal cell	length a length b length c angle alpha angle beta angle gamma 129.630 80.350 88.690 90.00 126.20 90.00
method	X-Ray Diffraction	resolution	1.98 Å
ligand	S38 BindingDB	enzyme	Hydrolase E.C.3.3.2.10 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	A Practical Use of Ligand Efficiency Indices Out of the Fragment-Based Approach: Ligand Efficiency-Guided Lead Identification of Soluble Epoxide Hydrolase Inhibitors., Tanaka D, Tsuda Y, Shiyama T, Nishimura T, Chiyo N, Tominaga Y, Sawada N, Mimoto T, Kusunose N, J Med Chem. 2010 Dec 30. PMID:21192659

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (113 Kb) [Save to disk] Biological Unit Coordinates (3ans.pdb1.gz) 106 Kb LPC: Ligand-Protein Contacts for 3ANS CSU: Contacts of Structural Units for 3ANS Structure Factors (365 Kb) Retrieve 3ANS in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3ANS from S2C, [Save to disk] Re-refined 3ans structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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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 3ANS, from MSDmotif at EBI

Sequence-derived information

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

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