2Z98	Oxidoreductase	date	Sep 18, 2007
title	The Crystal Structure Of Azor (Azoreductase) From Escherichi Oxidized Azor In Tetragonal Crystals (The Resolution Has Im From 1.8 (1v4b) To 1.4 Angstrom)
authors	K.Ito
compound		source
Molecule: Fmn-Dependent Nadh-Azoreductase Chain: A Synonym: Fmn-Dependent Nadh-Azo Compound Oxidoreductase, Az Reductase; Ec: 1.7.1.6 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Azor Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet22b
symmetry	Space Group: P 42 21 2	R_factor 0.184 R_Free 0.220
crystal cell	length a length b length c angle alpha angle beta angle gamma 92.204 92.204 51.741 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.40 Å
ligand	EDO, FMN	enzyme	Oxidoreductase E.C.1.7.1.6 BRENDA
Gene Ontology	Chain Function Process Component A electron transfer activity
Primary reference	Expansion of Substrate Specificity and Catalytic Mechanism of Azoreductase by X-ray Crystallography and Site-directed Mutagenesis., Ito K, Nakanishi M, Lee WC, Zhi Y, Sasaki H, Zenno S, Saigo K, Kitade Y, Tanokura M, J Biol Chem. 2008 May 16;283(20):13889-13896. Epub 2008 Mar 12. PMID:18337254

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (38 Kb) [Save to disk] Biological Unit Coordinates (2z98.pdb1.gz) 64 Kb LPC: Ligand-Protein Contacts for 2Z98 CSU: Contacts of Structural Units for 2Z98 Likely Quarternary Molecular Structure file(s) for 2Z98 Structure Factors (622 Kb) Retrieve 2Z98 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2Z98 from S2C, [Save to disk] Re-refined 2z98 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2Z98 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 2Z98

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 2Z98, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2z98_A] [2z98] SWISS-PROT database: [P41407] Domain organization of [AZOR_ECOLI] by SWISSPFAM

Other resources with information on 2Z98

Community annotation for 2Z98 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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