1M9K	Oxidoreductase	date	Jul 29, 2002
title	Human Endothelial Nitric Oxide Synthase With 7-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 0.196 R_Free 0.224
crystal cell	length a length b length c angle alpha angle beta angle gamma 69.786 91.573 156.096 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.01 Å
ligand	7NI, HEM, ZN BindingDB	enzyme	Oxidoreductase E.C.1.14.13.39 BRENDA
related structures	by homologous chain: 1M9Q, 1MMW
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] (142 Kb) [Save to disk] Biological Unit Coordinates (1m9k.pdb1.gz) 136 Kb LPC: Ligand-Protein Contacts for 1M9K CSU: Contacts of Structural Units for 1M9K Likely Quarternary Molecular Structure file(s) for 1M9K Retrieve 1M9K in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1M9K from S2C, [Save to disk]

View 1M9K in 3D

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Visual 3D analysis of 1M9K

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1M9K, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1m9ka_, region A [Jmol] [rasmolscript] [script source]     - Domain d1m9kb_, 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: [1m9k_A] [1m9k_B] [1m9k] SWISS-PROT database: [P29474] Domain organization of [NOS3_HUMAN] by SWISSPFAM

Other resources with information on 1M9K

Community annotation for 1M9K at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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