1D1W	Oxidoreductase	date	Sep 21, 1999
title	Bovine Endothelial Nitric Oxide Synthase Heme Domain Complex Aminothiazoline (H4b Bound)
authors	H.Li, C.S.Raman, P.Martasek, V.Kral, B.S.S.Masters, T.L.Poulos
compound		source
Molecule: Nitric Oxide Synthase Chain: A, B Fragment: Heme Domain Synonym: Nos, Enos Ec: 1.14.13.39 Engineered: Yes		Organism_scientific: Bos Taurus Organism_common: Cattle Organism_taxid: 9913 Cell: Endothelial Cells Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 21 21 21	R_factor 0.204 R_Free 0.250
crystal cell	length a length b length c angle alpha angle beta angle gamma 58.460 106.320 156.330 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	ACT, ATQ, CAD, GOL, H4B, HEM, ZN BindingDB	enzyme	Oxidoreductase E.C.1.14.13.39 BRENDA
related structures	by homologous chain: 1I83, 1VAG
Gene Ontology	Chain Function Process Component A, B
Primary reference	Mapping the active site polarity in structures of endothelial nitric oxide synthase heme domain complexed with isothioureas., Li H, Raman CS, Martasek P, Kral V, Masters BS, Poulos TL, J Inorg Biochem 2000 Aug 31;81(3):133-9. PMID:11051558

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (151 Kb) [Save to disk] Biological Unit Coordinates (1d1w.pdb1.gz) 144 Kb LPC: Ligand-Protein Contacts for 1D1W CSU: Contacts of Structural Units for 1D1W Likely Quarternary Molecular Structure file(s) for 1D1W Structure Factors (577 Kb) Retrieve 1D1W in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1D1W from S2C, [Save to disk] Re-refined 1d1w structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1D1W 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 1D1W

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 1D1W, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1d1wa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1d1wb_, 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: [1d1w] [1d1w_A] [1d1w_B] SWISS-PROT database: [P29473] Domain organization of [NOS3_BOVIN] by SWISSPFAM

Other resources with information on 1D1W

Community annotation for 1D1W at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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