1VZZ	Isomerase	date	May 30, 2004
title	Crystal Structure Of Mutant Enzyme Y32fd103l Of Ketosteroid 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: 562 Expression_system_plasmid: Pkk223-3
symmetry	Space Group: P 21 21 21	R_factor 0.227 R_Free 0.239
crystal cell	length a length b length c angle alpha angle beta angle gamma 35.279 72.958 95.855 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand		enzyme	Isomerase E.C.5.3.3.1 BRENDA
related structures	by homologous chain: 1K41, 1W02
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] (44 Kb) [Save to disk] Biological Unit Coordinates (1vzz.pdb1.gz) 40 Kb CSU: Contacts of Structural Units for 1VZZ Likely Quarternary Molecular Structure file(s) for 1VZZ Structure Factors (241 Kb) Retrieve 1VZZ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1VZZ from S2C, [Save to disk] Re-refined 1vzz structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1VZZ 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 1VZZ

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 1VZZ, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1vzza_, region A [Jmol] [rasmolscript] [script source]     - Domain d1vzzb_, region B [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

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

Other resources with information on 1VZZ

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

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