3N66	Oxidoreductase Oxidoreductase Inhibitor	date	May 25, 2010
title	Structure Of Neuronal Nitric Oxide Synthase S602h Mutant Hem In Complex With 6,6'-(2,2'-(5-Amino-1,3-Phenylene)Bis(Ethan Diyl))Bis(4-Methylpyridin-2-Amine)
authors	H.Li, S.L.Delker, T.L.Poulos
compound		source
Molecule: Nitric Oxide Synthase Chain: A, B Synonym: Endothelial Nos, Enos, Ec-Nos, Nos Type III, Nosii Constitutive Nos, Cnos; Ec: 1.14.13.39 Engineered: Yes Mutation: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Rat Organism_taxid: 10116 Gene: Nos3 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pcwori
symmetry	Space Group: P 21 21 21	R_factor 0.182 R_Free 0.216
crystal cell	length a length b length c angle alpha angle beta angle gamma 51.889 110.631 164.048 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.78 Å
ligand	ACT, CL, HEM, MTL, XFN, ZN BindingDB	enzyme	Oxidoreductase E.C.1.14.13.39 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Role of zinc in isoform-selective inhibitor binding to neuronal nitric oxide synthase ., Delker SL, Xue F, Li H, Jamal J, Silverman RB, Poulos TL, Biochemistry. 2010 Dec 28;49(51):10803-10. Epub 2010 Dec 7. PMID:21138269

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (292 Kb) [Save to disk] Biological Unit Coordinates (3n66.pdb1.gz) 285 Kb LPC: Ligand-Protein Contacts for 3N66 CSU: Contacts of Structural Units for 3N66 Structure Factors (1321 Kb) Retrieve 3N66 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3N66 from S2C, [Save to disk] Re-refined 3n66 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Visual 3D analysis of 3N66

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 3N66, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3n66_B] [3n66] [3n66_A] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3N66

Community annotation for 3N66 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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