Structure of PDB 6ng1 Chain A Binding Site BS03

Receptor Information
>6ng1 Chain A (length=413) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
CPRFLKVKNWETEVVLTDTLHLKSTLETGCTEYICMGSIMHPDVATKDQL
FPLAKEFIDQYYSSIKRFGSKAHMERLEEVNKEIDTTSTYQLKDTELIYG
AKHAWRNASRCVGRIQWSKLQVFDARDCTTAHGMFNYICNHVKYATNKGN
LRSAITIFPQRTDGKHDFRVWNSQLIRYAGYKQPDGSTLGDPANVQFTEI
CIQQGWKPPRGRFDVLPLLLQANGNDPELFQIPPELVLEVPIRHPKFEWF
KDLGLKWYGLPAVSNMLLEIGGLEFSACPFSGWYMGTEIGVRDYCDNSRY
NILEEVAKKMNLDMRKTSSLWKDQALVEINIAVLYSFQSDKVTIVDHHSA
TESFIKHMENEYRCRGGCPADWVWIVPPMSGSITPVFHQEMLNYRLTPSF
EYQPDPWNTHVWK
Ligand information
Ligand IDKLY
InChIInChI=1S/C18H20FN3/c1-13-8-17(22-18(20)9-13)6-5-15-10-14(4-3-7-21-2)11-16(19)12-15/h8-12,21H,5-7H2,1-2H3,(H2,20,22)
InChIKeyYNFSNSWWKPMRND-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.6Cc1cc(nc(c1)N)CCc2cc(cc(c2)F)C#CCNC
CACTVS 3.385CNCC#Cc1cc(F)cc(CCc2cc(C)cc(N)n2)c1
ACDLabs 12.01c2(cc(CCc1cc(C)cc(N)n1)cc(c2)F)C#CCNC
FormulaC18 H20 F N3
Name6-(2-{3-fluoro-5-[3-(methylamino)prop-1-yn-1-yl]phenyl}ethyl)-4-methylpyridin-2-amine
ChEMBLCHEMBL4588581
DrugBank
ZINC
PDB chain6ng1 Chain A Residue 803 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB6ng1 Optimization of Blood-Brain Barrier Permeability with Potent and Selective Human Neuronal Nitric Oxide Synthase Inhibitors Having a 2-Aminopyridine Scaffold.
Resolution2.15 Å
Binding residue
(original residue number in PDB)		Q483 R486 P570 V572 F589 W592 Y593 E597
Binding residue
(residue number reindexed from 1)		Q174 R177 P261 V263 F280 W283 Y284 E288
Annotation score1
Binding affinityMOAD: Ki=58nM
BindingDB: Ki=58nM
Enzymatic activity
Catalytic site (original residue number in PDB) C420 R423 W592 E597
Catalytic site (residue number reindexed from 1) C111 R114 W283 E288
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:6ng1, PDBe:6ng1, PDBj:6ng1
PDBsum6ng1
PubMed30802056
UniProtP29475|NOS1_HUMAN Nitric oxide synthase 1 (Gene Name=NOS1)

[Back to BioLiP]