3NSE	Complex (Oxidoreductase Peptide)	date	Sep 23, 1998
title	Bovine Enos, H4b-Free, Seitu Complex
authors	C.S.Raman, H.Li, P.Martasek, V.Kral, B.S.S.Masters, T.L.Poulos
compound		source
Molecule: Nitric Oxide Synthase Chain: A, B Fragment: Heme Domain Ec: 1.14.13.39 Engineered: Yes		Organism_scientific: Bos Taurus Organism_common: Cattle Organism_taxid: 9913 Cell: Endothelial Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21
symmetry	Space Group: P 21 21 21	R_factor 0.197 R_Free 0.252
crystal cell	length a length b length c angle alpha angle beta angle gamma 58.170 107.140 156.530 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	ACT, ARG, CAC, GOL, HEM, ITU, ZN BindingDB	enzyme	Oxidoreductase E.C.1.14.13.39 BRENDA
related structures	by homologous chain: 1FOJ, 1QW6
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structure of constitutive endothelial nitric oxide synthase: a paradigm for pterin function involving a novel metal center., Raman CS, Li H, Martasek P, Kral V, Masters BS, Poulos TL, Cell 1998 Dec 23;95(7):939-50. PMID:9875848

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (147 Kb) [Save to disk] Biological Unit Coordinates (3nse.pdb1.gz) 141 Kb LPC: Ligand-Protein Contacts for 3NSE CSU: Contacts of Structural Units for 3NSE Likely Quarternary Molecular Structure file(s) for 3NSE Retrieve 3NSE in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3NSE from S2C, [Save to disk]

View 3NSE 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 3NSE

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3NSE, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d3nsea_, region A [Jmol] [rasmolscript] [script source]     - Domain d3nseb_, 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: [3nse] [3nse_A] [3nse_B] SWISS-PROT database: [P29473] Domain organization of [NOS3_BOVIN] by SWISSPFAM

Other resources with information on 3NSE

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

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