4TPK

Human butyrylcholinesterase in complex with N-((1-(2,3-dihydro-1H-inden-2-yl)piperidin-3-yl)methyl)-N-(2-methoxyethyl)-2-naphthamide

Present annotations:

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Product Annotation

Domain Annotation: SCOP/SCOPe Classification SCOP Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d4tpka_	Alpha and beta proteins (a/b)	alpha/beta-Hydrolases	alpha/beta-Hydrolases	automated matches	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d4tpkb_	Alpha and beta proteins (a/b)	alpha/beta-Hydrolases	alpha/beta-Hydrolases	automated matches	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	alpha/beta-Hydrolases	8033793	3000102	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	alpha/beta-Hydrolases	8033793	3000102	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	COesterase	e4tpkA1	A: a/b three-layered sandwiches	X: alpha/beta-Hydrolases (From Topology)	H: alpha/beta-Hydrolases (From Topology)	T: alpha/beta-Hydrolases	F: COesterase	ECOD (1.6)
B	COesterase	e4tpkB1	A: a/b three-layered sandwiches	X: alpha/beta-Hydrolases (From Topology)	H: alpha/beta-Hydrolases (From Topology)	T: alpha/beta-Hydrolases	F: COesterase	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.1820	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Alpha/Beta hydrolase fold, catalytic domain	CATH (4.2.0)
B	3.40.50.1820	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Alpha/Beta hydrolase fold, catalytic domain	CATH (4.2.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00135	Carboxylesterase family (COesterase)	Carboxylesterase family	-	Domain

Gene Product Annotation Gene Product Annotation

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Cholinesterase	acetylcholinesterase activity hydrolase activity, acting on ester bonds cholinesterase activity carboxylic ester hydrolase activity hydrolase activity catalytic activity amide binding amyloid-beta binding binding peptide binding choline binding cation binding ion binding quaternary ammonium group binding acetylcholinesterase activity hydrolase activity, acting on ester bonds cholinesterase activity carboxylic ester hydrolase activity hydrolase activity catalytic activity amide binding amyloid-beta binding binding peptide binding choline binding cation binding ion binding quaternary ammonium group binding protein binding enzyme binding identical protein binding	behavior multicellular organismal process system process learning learning or memory nervous system process cognition organonitrogen compound metabolic process cellular metabolic process alkaloid metabolic process tropane alkaloid metabolic process cocaine metabolic process organic cyclic compound metabolic process organic substance metabolic process behavior multicellular organismal process system process learning learning or memory nervous system process cognition organonitrogen compound metabolic process cellular metabolic process alkaloid metabolic process tropane alkaloid metabolic process cocaine metabolic process organic cyclic compound metabolic process organic substance metabolic process heterocycle metabolic process nitrogen compound metabolic process metabolic process cellular process cellular aromatic compound metabolic process peptide hormone processing cellular biosynthetic process signaling receptor ligand precursor processing protein maturation proteolysis organic substance biosynthetic process protein metabolic process amide metabolic process regulation of biological quality regulation of hormone levels biological regulation primary metabolic process gene expression macromolecule biosynthetic process hormone metabolic process biosynthetic process protein processing macromolecule metabolic process peptide metabolic process response to corticosteroid response to organic substance response to lipid response to stimulus response to hormone response to steroid hormone response to chemical response to endogenous stimulus response to glucocorticoid response to organic cyclic compound organonitrogen compound catabolic process acetate ester metabolic process catabolic process cellular catabolic process neurotransmitter catabolic process acetylcholine catabolic process acetylcholine metabolic process neurotransmitter metabolic process organic substance catabolic process cellular response to stimulus cellular response to chemical stimulus cellular response to xenobiotic stimulus xenobiotic metabolic process response to xenobiotic stimulus negative regulation of cell population proliferation regulation of biological process cell population proliferation regulation of cellular process regulation of cell population proliferation negative regulation of cellular process negative regulation of biological process developmental process cellular developmental process neuroblast differentiation nervous system development generation of neurons neurogenesis multicellular organism development cell differentiation anatomical structure development system development trans-synaptic signaling regulation of signaling negative regulation of signaling signaling modulation of chemical synaptic transmission cell-cell signaling negative regulation of synaptic transmission negative regulation of cell communication cell communication chemical synaptic transmission synaptic signaling regulation of trans-synaptic signaling anterograde trans-synaptic signaling regulation of cell communication ammonium ion metabolic process choline metabolic process response to organonitrogen compound response to nitrogen compound response to alkaloid response to extracellular stimulus response to nutrient levels response to folic acid response to nutrient response to oxygen-containing compound response to external stimulus response to vitamin	cell periphery plasma membrane membrane cellular anatomical entity extracellular region extracellular space blood microparticle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle endomembrane system intracellular organelle lumen cell periphery plasma membrane membrane cellular anatomical entity extracellular region extracellular space blood microparticle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle endomembrane system intracellular organelle lumen organelle envelope lumen intracellular organelle organelle envelope organelle lumen organelle nuclear envelope lumen nuclear envelope envelope endoplasmic reticulum lumen endoplasmic reticulum cytoplasm

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.