1P6I	Oxidoreductase	date	Apr 29, 2003
title	Rat Neuronal Nos Heme Domain With (4s)-N-(4-Amino-5- [Aminoethyl]Aminopentyl)-N'-Nitroguanidine Bound
authors	M.L.Flinspach, H.Li, J.Jamal, W.Yang, H.Huang, J.M.Hah, J.A.Gomez E.A.Litzinger, R.B.Silverman, T.L.Poulos
compound		source
Molecule: Nitric-Oxide Synthase, Brain Chain: A, B Fragment: Nos Heme Domain Synonym: Nos, Type I, Neuronal Nos, N-Nos, Nnos, Constituti Nc-Nos, Bnos; Ec: 1.14.13.39 Engineered: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Gene: Nos1 Or Bnos Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pcwori
symmetry	Space Group: P 21 21 21	R_factor 0.228 R_Free 0.256
crystal cell	length a length b length c angle alpha angle beta angle gamma 51.110 110.690 164.360 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	ACT, DP3, H4B, HEM, ZN BindingDB	enzyme	Oxidoreductase E.C.1.14.13.39 BRENDA
related structures	by homologous chain: 1D1V, 1DMK
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structural basis for dipeptide amide isoform-selective inhibition of neuronal nitric oxide synthase., Flinspach ML, Li H, Jamal J, Yang W, Huang H, Hah JM, Gomez-Vidal JA, Litzinger EA, Silverman RB, Poulos TL, Nat Struct Mol Biol 2004 Jan;11(1):54-9. Epub 2003 Dec 29. PMID:14718923

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (152 Kb) [Save to disk] Biological Unit Coordinates (1p6i.pdb1.gz) 146 Kb LPC: Ligand-Protein Contacts for 1P6I CSU: Contacts of Structural Units for 1P6I Likely Quarternary Molecular Structure file(s) for 1P6I Structure Factors (610 Kb) Retrieve 1P6I in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1P6I from S2C, [Save to disk] Re-refined 1p6i structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1P6I 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 1P6I

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 1P6I, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1p6ia_, region A [Jmol] [rasmolscript] [script source]     - Domain d1p6ib_, 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: [1p6i_A] [1p6i] [1p6i_B] SWISS-PROT database: [P29476] Domain organization of [NOS1_RAT] by SWISSPFAM

Other resources with information on 1P6I

Community annotation for 1P6I at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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