Structure of PDB 4k5d Chain A Binding Site BS03

Receptor Information
>4k5d 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 ID1Q6
InChIInChI=1S/C17H25N5O2/c1-11-3-13(21-16(19)5-11)8-23-10-15(7-18)24-9-14-4-12(2)6-17(20)22-14/h3-6,15H,7-10,18H2,1-2H3,(H2,19,21)(H2,20,22)/t15-/m0/s1
InChIKeyFVCUZJIKIIWHJD-HNNXBMFYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6Cc1cc(nc(c1)N)COCC(CN)OCc2cc(cc(n2)N)C
OpenEye OEToolkits 1.7.6Cc1cc(nc(c1)N)COC[C@H](CN)OCc2cc(cc(n2)N)C
CACTVS 3.370Cc1cc(N)nc(COC[CH](CN)OCc2cc(C)cc(N)n2)c1
CACTVS 3.370Cc1cc(N)nc(COC[C@H](CN)OCc2cc(C)cc(N)n2)c1
ACDLabs 12.01n1c(N)cc(cc1COCC(OCc2nc(N)cc(c2)C)CN)C
FormulaC17 H25 N5 O2
Name6,6'-{[(2S)-3-aminopropane-1,2-diyl]bis(oxymethanediyl)}bis(4-methylpyridin-2-amine)
ChEMBLCHEMBL2430143
DrugBank
ZINCZINC000095921102
PDB chain4k5d Chain A Residue 804 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4k5d Chiral linkers to improve selectivity of double-headed neuronal nitric oxide synthase inhibitors.
Resolution2.096 Å
Binding residue
(original residue number in PDB)		M336 P565 V567 F584 W587 E592
Binding residue
(residue number reindexed from 1)		M38 P256 V258 F275 W278 E283
Annotation score1
Binding affinityMOAD: Ki=382nM
BindingDB: Ki=382nM
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:4k5d, PDBe:4k5d, PDBj:4k5d
PDBsum4k5d
PubMed23993333
UniProtP29476|NOS1_RAT Nitric oxide synthase 1 (Gene Name=Nos1)

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