1M9Q	Oxidoreductase	date	Jul 29, 2002
title	Human Endothelial Nitric Oxide Synthase With 5-Nitroindazole
authors	R.J.Rosenfeld, E.D.Garcin, K.Panda, G.Andersson, A.Aberg, A.V.Wal D.J.Stuehr, J.A.Tainer, E.D.Getzoff
compound		source
Molecule: Endothelial Nitric-Oxide Synthase Chain: A, B Fragment: Oxygenase Domain Synonym: Ec-Nos, Nos, Type III, Nosiii, Endothelial Nos, En Constitutive Nos, Cnos; Ec: 1.14.13.39 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 21 21 21	R_factor 0.197 R_Free 0.226
crystal cell	length a length b length c angle alpha angle beta angle gamma 70.508 90.888 155.789 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.01 Å
ligand	5NI, HEM, IPA, MPD, ZN	enzyme	Oxidoreductase E.C.1.14.13.39 BRENDA
related structures	by homologous chain: 1LZZ, 1M9K
Gene Ontology	Chain Function Process Component A, B
Primary reference	Conformational changes in nitric oxide synthases induced by chlorzoxazone and nitroindazoles: crystallographic and computational analyses of inhibitor potency., Rosenfeld RJ, Garcin ED, Panda K, Andersson G, Aberg A, Wallace AV, Morris GM, Olson AJ, Stuehr DJ, Tainer JA, Getzoff ED, Biochemistry 2002 Nov 26;41(47):13915-25. PMID:12437348

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (144 Kb) [Save to disk] Biological Unit Coordinates (1m9q.pdb1.gz) 138 Kb LPC: Ligand-Protein Contacts for 1M9Q CSU: Contacts of Structural Units for 1M9Q Likely Quarternary Molecular Structure file(s) for 1M9Q Retrieve 1M9Q in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1M9Q from S2C, [Save to disk]

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Visual 3D analysis of 1M9Q

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1M9Q, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1m9qa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1m9qb_, 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: [1m9q_B] [1m9q_A] [1m9q] SWISS-PROT database: [P29474] Domain organization of [NOS3_HUMAN] by SWISSPFAM

Other resources with information on 1M9Q

Community annotation for 1M9Q at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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