5fvv: Difference between revisions

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'''Unreleased structure'''


The entry 5fvv is ON HOLD  until Paper Publication
==Structure of human nNOS R354A G357D mutant heme domain in complex with 4-methyl-6-(2-(5-(1-methylpiperidin-4-yl)pyridin-3-yl)ethyl) pyridin-2-amine==
<StructureSection load='5fvv' size='340' side='right' caption='[[5fvv]], [[Resolution|resolution]] 2.05&Aring;' scene=''>
== Structural highlights ==
<table><tr><td colspan='2'>[[5fvv]] is a 2 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5FVV OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=5FVV FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=H4B:5,6,7,8-TETRAHYDROBIOPTERIN'>H4B</scene>, <scene name='pdbligand=H65:4-METHYL-6-(2-(5-(1-METHYLPIPERIDIN-4-YL)PYRIDIN-3-YL)ETHYL)PYRIDIN-2-AMINE'>H65</scene>, <scene name='pdbligand=HEM:PROTOPORPHYRIN+IX+CONTAINING+FE'>HEM</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[5fvo|5fvo]], [[5fvp|5fvp]], [[5fvq|5fvq]], [[5fvr|5fvr]], [[5fvs|5fvs]], [[5fvt|5fvt]], [[5fvu|5fvu]], [[5fvw|5fvw]], [[5fvx|5fvx]], [[5fvy|5fvy]], [[5fvz|5fvz]], [[5fw0|5fw0]]</td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Nitric-oxide_synthase_(NADPH_dependent) Nitric-oxide synthase (NADPH dependent)], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=1.14.13.39 1.14.13.39] </span></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=5fvv FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5fvv OCA], [http://pdbe.org/5fvv PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=5fvv RCSB], [http://www.ebi.ac.uk/pdbsum/5fvv PDBsum]</span></td></tr>
</table>
== Function ==
[[http://www.uniprot.org/uniprot/NOS1_HUMAN NOS1_HUMAN]] Produces nitric oxide (NO) which is a messenger molecule with diverse functions throughout the body. In the brain and peripheral nervous system, NO displays many properties of a neurotransmitter. Probably has nitrosylase activity and mediates cysteine S-nitrosylation of cytoplasmic target proteins such SRR.
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Neuronal nitric oxide synthase (nNOS) is an important therapeutic target for the treatment of various neurodegenerative disorders. A major challenge in the design of nNOS inhibitors focuses on potency in humans and selectivity over other NOS isoforms. Here we report potent and selective human nNOS inhibitors based on the 2-aminopyridine scaffold with a central pyridine linker. Compound 14j, the most promising inhibitor in this study, exhibits excellent potency for rat nNOS (Ki = 16 nM) with 828-fold n/e and 118-fold n/i selectivity with a Ki value of 13 nM against human nNOS with 1761-fold human n/e selectivity. Compound 14j also displayed good metabolic stability in human liver microsomes, low plasma protein binding, and minimal binding to cytochromes P450 (CYPs), although it had little to no Caco-2 permeability.


Authors: Li, H., Poulos, T.L.
Potent and Selective Human Neuronal Nitric Oxide Synthase Inhibition by Optimization of the 2-Aminopyridine-Based Scaffold with a Pyridine Linker.,Wang HY, Qin Y, Li H, Roman LJ, Martasek P, Poulos TL, Silverman RB J Med Chem. 2016 Apr 20. PMID:27050842<ref>PMID:27050842</ref>


Description: Structure of human nNOS R354A G357D mutant heme domain in complex with 4-methyl-6-(2-(5-(1-methylpiperidin-4-yl)pyridin-3-yl)ethyl) pyridin-2-amine
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
[[Category: Unreleased Structures]]
</div>
[[Category: Poulos, T.L]]
<div class="pdbe-citations 5fvv" style="background-color:#fffaf0;"></div>
== References ==
<references/>
__TOC__
</StructureSection>
[[Category: Li, H]]
[[Category: Li, H]]
[[Category: Poulos, T L]]
[[Category: Nitric oxide synthase]]
[[Category: Oxidoreductase]]

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