Structure of PDB 5vva Chain A Binding Site BS03

Receptor Information
>5vva Chain A (length=405) Species: 9913 (Bos taurus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GPKFPRVKNWELGSITYDTLCAQSQQDGPCTPRRCLGSLVLPRPAEQLLS
QARDFINQYYSSIKRSGSQAHEERLQEVEAEVASTGTYHLRESELVFGAK
QAWRNAPRCVGRIQWGKLQVFDARDCSSAQEMFTYICNHIKYATNRGNLR
SAITVFPQRAPGRGDFRIWNSQLVRYAGYRQQDGSVRGDPANVEITELCI
QHGWTPGNGRFDVLPLLLQAPDEAPELFVLPPELVLEVPLEHPTLEWFAA
LGLRWYALPAVSNMLLEIGGLEFSAAPFSGWYMSTEIGTRNLCDPHRYNI
LEDVAVCMDLDTRTTSSLWKDKAAVEINLAVLHSFQLAKVTIVDHHAATV
SFMKHLDNEQKARGGCPADWAWIVPPISGSLTPVFHQEMVNYILSPAFRY
QPDPW
Ligand information
Ligand ID9OJ
InChIInChI=1S/C21H22N4/c1-14-9-16(3-5-18(14)12-22)7-8-24-13-17-4-6-19-15(2)10-21(23)25-20(19)11-17/h3-6,9-11,24H,7-8,13H2,1-2H3,(H2,23,25)
InChIKeyGMHLRRHIOCDMQV-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.385Cc1cc(CCNCc2ccc3c(C)cc(N)nc3c2)ccc1C#N
ACDLabs 12.01N#Cc1c(C)cc(cc1)CCNCc2cc3c(cc2)c(cc(n3)N)C
OpenEye OEToolkits 2.0.6Cc1cc(ccc1C#N)CCNCc2ccc3c(cc(nc3c2)N)C
FormulaC21 H22 N4
Name4-(2-{[(2-amino-4-methylquinolin-7-yl)methyl]amino}ethyl)-2-methylbenzonitrile
ChEMBLCHEMBL4092027
DrugBank
ZINC
PDB chain5vva Chain A Residue 503 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB5vva Hydrophilic, Potent, and Selective 7-Substituted 2-Aminoquinolines as Improved Human Neuronal Nitric Oxide Synthase Inhibitors.
Resolution2.55 Å
Binding residue
(original residue number in PDB)		L107 P336 V338 W358 E363 W449
Binding residue
(residue number reindexed from 1)		L41 P259 V261 W281 E286 W372
Annotation score1
Binding affinityBindingDB: Ki=468nM
Enzymatic activity
Catalytic site (original residue number in PDB) C186 R189 W358 E363
Catalytic site (residue number reindexed from 1) C109 R112 W281 E286
Enzyme Commision number 1.14.13.39: nitric-oxide synthase (NADPH).
Gene Ontology
Molecular Function
GO:0004517 nitric-oxide synthase activity
Biological Process
GO:0006809 nitric oxide biosynthetic process

View graph for
Molecular Function
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Biological Process
External links
PDB RCSB:5vva, PDBe:5vva, PDBj:5vva
PDBsum5vva
PubMed28776992
UniProtP29473|NOS3_BOVIN Nitric oxide synthase 3 (Gene Name=NOS3)

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