1WA0	Oxidoreductase	date	Oct 22, 2004
title	Crystal Structure Of W138h Mutant Of Alcaligenes Xylosoxidan Reductase
authors	M.L.Barrett, R.L.Harris, S.V.Antonyuk, R.W.Strange, M.A.Hough, R. G.Sawers, S.S.Hasnain
compound		source
Molecule: Dissimilatory Copper-Containing Nitrite Reductase Chain: X Synonym: Nitrite Reductase, Nir Engineered: Yes Mutation: Yes		Organism_scientific: Alcaligenes Xylosoxidans Organism_taxid: 85698 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_plasmid: Penirsp-1
symmetry	Space Group: H 3	R_factor 0.165 R_Free 0.192
crystal cell	length a length b length c angle alpha angle beta angle gamma 89.792 89.792 143.462 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.60 Å
ligand	CU, MES, PG4, SO4, ZN	enzyme
related structures	by homologous chain: 1MZY, 1N70
Gene Ontology	Chain Function Process Component X
Primary reference	Insights into redox partner interactions and substrate binding in nitrite reductase from Alcaligenes xylosoxidans: crystal structures of the Trp138His and His313Gln mutants., Barrett ML, Harris RL, Antonyuk S, Hough MA, Ellis MJ, Sawers G, Eady RR, Hasnain SS, Biochemistry. 2004 Dec 28;43(51):16311-9. PMID:15610025

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (67 Kb) [Save to disk] Biological Unit Coordinates (1wa0.pdb1.gz) 176 Kb LPC: Ligand-Protein Contacts for 1WA0 CSU: Contacts of Structural Units for 1WA0 Likely Quarternary Molecular Structure file(s) for 1WA0 Structure Factors (776 Kb) Retrieve 1WA0 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1WA0 from S2C, [Save to disk] Re-refined 1wa0 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1WA0 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 1WA0

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 1WA0, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1wa0x2, region X:160-336 [Jmol] [rasmolscript] [script source]     - Domain d1wa0x1, region X:2-159 [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1wa0_X] [1wa0] SWISS-PROT database: [O68601] Domain organization of [O68601_ALCXX] by SWISSPFAM

Other resources with information on 1WA0

Community annotation for 1WA0 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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