Structure of PDB 5unu Chain B Binding Site BS05

Receptor Information
>5unu Chain B (length=411) Species: 10116 (Rattus norvegicus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RFLKVKNWETDVVLTDTLHLKSTLETGCTEHICMGSIMLPVRTKDQLFPL
AKEFLDQYYSSIKRFGSKAHMDRLEEVNKEIESTSTYQLKDTELIYGAKH
AWRNASRCVGRIQWSKLQVFDARDCTTAHGMFNYICNHVKYATNKGNLRS
AITIFPQRTDGKHDFRVWNSQLIRYAGYKQPDGSTLGDPANVQFTEICIQ
QGWKAPRGRFDVLPLLLQANGNDPELFQIPPELVLEVPIRHPKFDWFKDL
GLKWYGLPAVSNMLLEIGGLEFSACPFSGWYMGTEIGVRDYCDNSRYNIL
EEVAKKMDLDMRKTSSLWKDQALVEINIAVLYSFQSDKVTIVDHHSATES
FIKHMENEYRCRGGCPADWVWIVPPMSGSITPVFHQEMLNYRLTPSFEYQ
PDPWNTHVWKG
Ligand information
Ligand ID8EY
InChIInChI=1S/C20H20N4O/c1-13-5-20(22)24-19-9-14(3-4-18(13)19)12-25-17-7-15(10-21)6-16(8-17)11-23-2/h3-9,23H,11-12H2,1-2H3,(H2,22,24)
InChIKeyNLOWGCVMDAJXMN-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.385CNCc1cc(OCc2ccc3c(C)cc(N)nc3c2)cc(c1)C#N
OpenEye OEToolkits 2.0.6Cc1cc(nc2c1ccc(c2)COc3cc(cc(c3)C#N)CNC)N
ACDLabs 12.01c1(cc(CNC)cc(c1)OCc2cc3nc(cc(C)c3cc2)N)C#N
FormulaC20 H20 N4 O
Name3-[(2-amino-4-methylquinolin-7-yl)methoxy]-5-[(methylamino)methyl]benzonitrile
ChEMBLCHEMBL4079543
DrugBank
ZINC
PDB chain5unu Chain B Residue 803 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB5unu Nitrile in the Hole: Discovery of a Small Auxiliary Pocket in Neuronal Nitric Oxide Synthase Leading to the Development of Potent and Selective 2-Aminoquinoline Inhibitors.
Resolution2.05 Å
Binding residue
(original residue number in PDB)		P565 V567 N569 S585 W587 E592 Y706
Binding residue
(residue number reindexed from 1)		P258 V260 N262 S278 W280 E285 Y399
Annotation score1
Binding affinityMOAD: Ki=0.033uM
BindingDB: Ki=33nM
Enzymatic activity
Catalytic site (original residue number in PDB) C415 R418 W587 E592
Catalytic site (residue number reindexed from 1) C108 R111 W280 E285
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
View graph for
Biological Process
External links
PDB RCSB:5unu, PDBe:5unu, PDBj:5unu
PDBsum5unu
PubMed28422508
UniProtP29476|NOS1_RAT Nitric oxide synthase 1 (Gene Name=Nos1)

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