Structure of PDB 3n60 Chain A Binding Site BS02

Receptor Information
>3n60 Chain A (length=407) Species: 10116 (Rattus norvegicus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RFLKVKNWETDVVLTDTLHLKSTLETGCTEHICMGSIMLPTKDQLFPLAK
EFLDQYYSSIKRFGSKAHMDRLEEVNKEIESTSTYQLKDTELIYGAKHAW
RNASRCVGRIQWSKLQVFDARDCTTAHGMFNYICNHVKYATNKGNLRSAI
TIFPQRTDGKHDFRVWNSQLIRYAGYKQPDGSTLGDPANVQFTEICIQQG
WKAPRGRFDVLPLLLQANGNDPELFQIPPELVLEVPIRHPKFDWFKDLGL
KWYGLPAVSNMLLEIGGLEFSACPFSGWYMGTEIGVRDYCDNSRYNILEE
VAKKMDLDMRKTSSLWKDQALVEINIAVLYSFQSDKVTIVDHHSATESFI
KHMENEYRCRGGCPADWVWIVPPMSGSITPVFHQEMLNYRLTPSFEYQPD
PWNTHVW
Ligand information
Ligand IDXFN
InChIInChI=1S/C22H27N5/c1-14-7-19(26-21(24)9-14)5-3-16-11-17(13-18(23)12-16)4-6-20-8-15(2)10-22(25)27-20/h7-13H,3-6,23H2,1-2H3,(H2,24,26)(H2,25,27)
InChIKeyWZQDEYWNUPXXDO-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.370Cc1cc(N)nc(CCc2cc(N)cc(CCc3cc(C)cc(N)n3)c2)c1
ACDLabs 12.01n1c(N)cc(cc1CCc2cc(cc(N)c2)CCc3nc(N)cc(c3)C)C
OpenEye OEToolkits 1.7.0Cc1cc(nc(c1)N)CCc2cc(cc(c2)N)CCc3cc(cc(n3)N)C
FormulaC22 H27 N5
Name6,6'-[(5-aminobenzene-1,3-diyl)diethane-2,1-diyl]bis(4-methylpyridin-2-amine)
ChEMBLCHEMBL1615292
DrugBank
ZINCZINC000064744205
PDB chain3n60 Chain A Residue 800 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3n60 Role of zinc in isoform-selective inhibitor binding to neuronal nitric oxide synthase .
Resolution1.98 Å
Binding residue
(original residue number in PDB)		M336 F584 W587 E592 R596 W678
Binding residue
(residue number reindexed from 1)		M38 F275 W278 E283 R287 W369
Annotation score1
Binding affinityMOAD: Ki=85nM
BindingDB: Ki=85nM
Enzymatic activity
Catalytic site (original residue number in PDB) C415 R418 W587 E592
Catalytic site (residue number reindexed from 1) C106 R109 W278 E283
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:3n60, PDBe:3n60, PDBj:3n60
PDBsum3n60
PubMed21138269
UniProtP29476|NOS1_RAT Nitric oxide synthase 1 (Gene Name=Nos1)

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