Structure of PDB 6ng5 Chain B Binding Site BS05

Receptor Information
>6ng5 Chain B (length=410) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RFLKVKNWETEVVLTDTLHLKSTLETGCTEYICMGSIMHPSATKDQLFPL
AKEFIDQYYSSIKRFGSKAHMERLEEVNKEIDTTSTYQLKDTELIYGAKH
AWRNASRCVGRIQWSKLQVFDARDCTTAHGMFNYICNHVKYATNKGNLRS
AITIFPQRTDGKHDFRVWNSQLIRYAGYKQPDGSTLGDPANVQFTEICIQ
QGWKPPRGRFDVLPLLLQANGNDPELFQIPPELVLEVPIRHPKFEWFKDL
GLKWYGLPAVSNMLLEIGGLEFSACPFSGWYMGTEIGVRDYCDNSRYNIL
EEVAKKMNLDMRKTSSLWKDQALVEINIAVLYSFQSDKVTIVDHHSATES
FIKHMENEYRCRGGCPADWVWIVPPMSGSITPVFHQEMLNYRLTPSFEYQ
PDPWNTHVWK
Ligand information
Ligand IDKMD
InChIInChI=1S/C21H28FN3/c1-15-10-19(24-21(23)11-15)7-5-16-12-17(14-18(22)13-16)6-8-20-4-3-9-25(20)2/h10-14,20H,3-9H2,1-2H3,(H2,23,24)/t20-/m0/s1
InChIKeyLLEZATCTDGWSJC-FQEVSTJZSA-N
SMILES
SoftwareSMILES
CACTVS 3.385CN1CCC[C@H]1CCc2cc(F)cc(CCc3cc(C)cc(N)n3)c2
OpenEye OEToolkits 2.0.6Cc1cc(nc(c1)N)CCc2cc(cc(c2)F)CCC3CCCN3C
ACDLabs 12.01c3(cc(C)cc(CCc1cc(F)cc(c1)CCC2CCCN2C)n3)N
CACTVS 3.385CN1CCC[CH]1CCc2cc(F)cc(CCc3cc(C)cc(N)n3)c2
OpenEye OEToolkits 2.0.6Cc1cc(nc(c1)N)CCc2cc(cc(c2)F)CC[C@@H]3CCCN3C
FormulaC21 H28 F N3
Name6-[2-(3-fluoro-5-{2-[(2R)-1-methylpyrrolidin-2-yl]ethyl}phenyl)ethyl]-4-methylpyridin-2-amine
ChEMBLCHEMBL4467114
DrugBank
ZINC
PDB chain6ng5 Chain B Residue 803 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6ng5 Optimization of Blood-Brain Barrier Permeability with Potent and Selective Human Neuronal Nitric Oxide Synthase Inhibitors Having a 2-Aminopyridine Scaffold.
Resolution1.96 Å
Binding residue
(original residue number in PDB)		Q483 F589 W592 E597
Binding residue
(residue number reindexed from 1)		Q171 F277 W280 E285
Annotation score1
Binding affinityMOAD: Ki=52nM
BindingDB: Ki=52nM
Enzymatic activity
Catalytic site (original residue number in PDB) C420 R423 W592 E597
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:6ng5, PDBe:6ng5, PDBj:6ng5
PDBsum6ng5
PubMed30802056
UniProtP29475|NOS1_HUMAN Nitric oxide synthase 1 (Gene Name=NOS1)

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