1QWC	Oxidoreductase	date	Sep 02, 2003
title	Rat Neuronal Nitric Oxide Synthase Oxygenase Domain In Compl W1400 Inhibitor.
authors	R.Fedorov, E.Hartmann, D.K.Ghosh, I.Schlichting
compound		source
Molecule: Nitric-Oxide Synthase, Brain Chain: A Fragment: Residues 298-716 Synonym: Nos, Type I, Neuronal Nos, N-Nos, Nnos, Constituti Nc-Nos, Bnos; Ec: 1.14.13.39 Engineered: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Gene: Nos1 Or Bnos Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pcwori
symmetry	Space Group: C 2 2 21	R_factor 0.193 R_Free 0.235
crystal cell	length a length b length c angle alpha angle beta angle gamma 44.784 108.779 164.325 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	14W, H4B, HEM, ZN BindingDB	enzyme	Oxidoreductase E.C.1.14.13.39 BRENDA
related structures	by homologous chain: 1P6M
Gene Ontology	Chain Function Process Component A
Primary reference	Structural basis for the specificity of the nitric-oxide synthase inhibitors W1400 and Nomega-propyl-L-Arg for the inducible and neuronal isoforms., Fedorov R, Hartmann E, Ghosh DK, Schlichting I, J Biol Chem 2003 Nov 14;278(46):45818-25. PMID:12954642

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (81 Kb) [Save to disk] Biological Unit Coordinates (1qwc.pdb1.gz) 148 Kb LPC: Ligand-Protein Contacts for 1QWC CSU: Contacts of Structural Units for 1QWC Likely Quarternary Molecular Structure file(s) for 1QWC Structure Factors (194 Kb) Retrieve 1QWC in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1QWC from S2C, [Save to disk] Re-refined 1qwc structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1QWC 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 1QWC

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 1QWC, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1qwca_, region A [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: [1qwc_A] [1qwc] SWISS-PROT database: [P29476] Domain organization of [NOS1_RAT] by SWISSPFAM

Other resources with information on 1QWC

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

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