1W00	Isomerase	date	May 30, 2004
title	Crystal Structure Of Mutant Enzyme D103l Of Ketosteroid Isomerase From Pseudomonas Putida Biotype B
authors	D.S.Jang, H.J.Cha, K.Y.Choi
compound		source
Molecule: Steroid Delta-Isomerase Chain: A, B Synonym: Delta-5-3-Ketosteroid Isomerase Ec: 5.3.3.1 Engineered: Yes Mutation: Yes		Organism_scientific: Pseudomonas Putida Organism_taxid: 303 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3)
symmetry	Space Group: P 21 21 21	R_factor .231 R_Free .279
crystal cell	length a length b length c angle alpha angle beta angle gamma 35.651 73.166 95.615 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.2 Å
ligand		enzyme	Isomerase E.C.5.3.3.1 BRENDA
related structures	by homologous chain: 1DMQ, 1W01
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structural double-mutant cycle analysis of a hydrogen bond network in ketosteroid isomerase from Pseudomonas putida biotype B., Jang DS, Cha HJ, Cha SS, Hong BH, Ha NC, Lee JY, Oh BH, Lee HS, Choi KY, Biochem J. 2004 Sep 15;382(Pt 3):967-73. PMID:15228388

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (46 Kb) [Save to disk] Biological Unit Coordinates (1w00.pdb1.gz) 43 Kb CSU: Contacts of Structural Units for 1W00 Likely Quarternary Molecular Structure file(s) for 1W00 Structure Factors (227 Kb) Retrieve 1W00 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1W00 from S2C, [Save to disk] Re-refined 1w00 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1W00 in 3D

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Visual 3D analysis of 1W00

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 1W00, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1w00] [1w00_B] [1w00_A] SWISS-PROT database: [P07445] Domain organization of [SDIS_PSEPU] by SWISSPFAM

Other resources with information on 1W00

Community annotation for 1W00 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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