2NOS	Oxidoreductase	date	Sep 28, 1997
title	Murine Inducible Nitric Oxide Synthase Oxygenase Domain (Del Aminoguanidine Complex
authors	B.R.Crane, A.S.Arvai, E.D.Getzoff, D.J.Stuehr, J.A.Tainer
compound		source
Molecule: Inducible Nitric Oxide Synthase Chain: A Fragment: Oxygenase Domain 115-498 Ec: 1.14.13.39 Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Cell: Macrophage Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_plasmid: Pcwori
symmetry	Space Group: P 21 21 21	R_factor 0.204 R_Free 0.267
crystal cell	length a length b length c angle alpha angle beta angle gamma 63.000 73.800 92.800 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	AGU, HEM, IMD BindingDB	enzyme	Oxidoreductase E.C.1.14.13.39 BRENDA
related structures	by homologous chain: 1JWK, 4NOS
Gene Ontology	Chain Function Process Component A
Primary reference	The structure of nitric oxide synthase oxygenase domain and inhibitor complexes., Crane BR, Arvai AS, Gachhui R, Wu C, Ghosh DK, Getzoff ED, Stuehr DJ, Tainer JA, Science 1997 Oct 17;278(5337):425-31. PMID:9334294

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (64 Kb) [Save to disk] Biological Unit Coordinates (2nos.pdb1.gz) 59 Kb LPC: Ligand-Protein Contacts for 2NOS CSU: Contacts of Structural Units for 2NOS Likely Quarternary Molecular Structure file(s) for 2NOS Retrieve 2NOS in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2NOS from S2C, [Save to disk]

View 2NOS 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 2NOS

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2NOS, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d2nos__, region [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: [2nos] [2nos_A] SWISS-PROT database: [P29477] Domain organization of [NOS2_MOUSE] by SWISSPFAM

Other resources with information on 2NOS

Community annotation for 2NOS at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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