Structure of PDB 7qbq Chain A Binding Site BS04

Receptor Information
>7qbq Chain A (length=526) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
IIIATKNGKVRGMQLTVFGGTVTAFLGIPYAQPPLGRLRFKKPQSLTKWS
DIWNATKYANSCCQNIDQSFPGFHGSEMWNPNTDLSEDCLYLNVWIPAPK
PKNATVLIWIYGGGFQTGTSSLHVYDGKFLARVERVIVVSMNYRVGALGF
LALPGNPEAPGNMGLFDQQLALQWVQKNIAAFGGNPKSVTLFGESAGAAS
VSLHLLSPGSHSLFTRAILQSGSFNAPWAVTSLYEARNRTLNLAKLTGCS
RENETEIIKCLRNKDPQEILLNEAFVVPYGTPLSVNFGPTVDGDFLTDMP
DILLELGQFKKTQILVGVNKDEGTAFLVYGAPGFSKDNNSIITRKEFQEG
LKIFFPGVSEFGKESILFHYTDWVDDQRPENYREALGDVVGDYNFICPAL
EFTKKFSEWGNNAFFYYFEHRSSKLPWPEWMGVMHGYEIEFVFGLPLERR
DQYTKAEEILSRSIVKRWANFAKYGNPQETQNQSTSWPVFKSTEQKYLTL
NTESTRIMTKLRAQQCRFWTSFFPKV
Ligand information
Ligand IDAI0
InChIInChI=1S/C17H14N2O2/c20-16-8-4-7-14-9-10-15(18-17(14)16)12-19(21)11-13-5-2-1-3-6-13/h1-10,12,20H,11H2/b19-12-
InChIKeySHXQVJVENHOUOF-UNOMPAQXSA-N
SMILES
SoftwareSMILES
CACTVS 3.385Oc1cccc2ccc(/C=[N+]([O-])/Cc3ccccc3)nc12
OpenEye OEToolkits 2.0.7c1ccc(cc1)C[N+](=Cc2ccc3cccc(c3n2)O)[O-]
CACTVS 3.385Oc1cccc2ccc(C=[N+]([O-])Cc3ccccc3)nc12
OpenEye OEToolkits 2.0.7c1ccc(cc1)C/[N+](=C/c2ccc3cccc(c3n2)O)/[O-]
FormulaC17 H14 N2 O2
Name1-(8-oxidanylquinolin-2-yl)-N-(phenylmethyl)methanimine oxide;
(Z)-N-benzyl-1-(8-hydroxyquinolin-2-yl)methanimine oxide
ChEMBL
DrugBank
ZINC
PDB chain7qbq Chain A Residue 604 [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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PDB7qbq 8-Hydroxyquinolylnitrones as multifunctional ligands for the therapy of neurodegenerative diseases.
Resolution2.49 Å
Binding residue
(original residue number in PDB)		D70 W82 T120 A328 F329 Y332
Binding residue
(residue number reindexed from 1)		D67 W79 T117 A325 F326 Y329
Annotation score1
Enzymatic activity
Enzyme Commision number 3.1.1.8: cholinesterase.
Gene Ontology
Molecular Function
GO:0001540 amyloid-beta binding
GO:0003824 catalytic activity
GO:0003990 acetylcholinesterase activity
GO:0004104 cholinesterase activity
GO:0005515 protein binding
GO:0016788 hydrolase activity, acting on ester bonds
GO:0019899 enzyme binding
GO:0033265 choline binding
GO:0042802 identical protein binding
GO:0052689 carboxylic ester hydrolase activity
Biological Process
GO:0006581 acetylcholine catabolic process
GO:0006805 xenobiotic metabolic process
GO:0007584 response to nutrient
GO:0007612 learning
GO:0008285 negative regulation of cell population proliferation
GO:0009410 response to xenobiotic stimulus
GO:0014016 neuroblast differentiation
GO:0016486 peptide hormone processing
GO:0019695 choline metabolic process
GO:0043279 response to alkaloid
GO:0050783 cocaine metabolic process
GO:0050805 negative regulation of synaptic transmission
GO:0051384 response to glucocorticoid
GO:0051593 response to folic acid
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space
GO:0005641 nuclear envelope lumen
GO:0005783 endoplasmic reticulum
GO:0005788 endoplasmic reticulum lumen
GO:0005886 plasma membrane
GO:0072562 blood microparticle

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:7qbq, PDBe:7qbq, PDBj:7qbq
PDBsum7qbq
PubMed37250172
UniProtP06276|CHLE_HUMAN Cholinesterase (Gene Name=BCHE)

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