Annotations: 13CO

Cryo-EM structure of an intact human acetylcholinesterase (T-form) tetramer in complex with ColQ

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	alpha/beta-Hydrolases	8032481	3000102	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	alpha/beta-Hydrolases	8032481	3000102	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	alpha/beta-Hydrolases	8032481	3000102	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	alpha/beta-Hydrolases	8032481	3000102	SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF08674	Acetylcholinesterase tetramerisation domain (AChE_tetra)	Acetylcholinesterase tetramerisation domain	The acetylcholinesterase tetramerisation domain is found at the C terminus and forms a left handed superhelix.	Domain
A, B, C, D	PF00135	Carboxylesterase family (COesterase)	Carboxylesterase family		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Acetylcholinesterase	acetylcholinesterase activity hydrolase activity, acting on ester bonds cholinesterase activity carboxylic ester hydrolase activity hydrolase activity catalytic activity amyloid-beta binding binding peptide binding cation binding acetylcholine binding ion binding small molecule binding collagen binding acetylcholinesterase activity hydrolase activity, acting on ester bonds cholinesterase activity carboxylic ester hydrolase activity hydrolase activity catalytic activity amyloid-beta binding binding peptide binding cation binding acetylcholine binding ion binding small molecule binding collagen binding protein-containing complex binding extracellular matrix binding protein binding laminin binding identical protein binding protein homodimerization activity protein dimerization activity serine hydrolase activity	regulation of cellular process signaling negative regulation of signaling modulation of chemical synaptic transmission negative regulation of biological process negative regulation of synaptic transmission negative regulation of cell communication cell communication synaptic signaling negative regulation of synaptic transmission, cholinergic negative regulation of cellular process trans-synaptic signaling regulation of biological process regulation of signaling regulation of cellular process signaling negative regulation of signaling modulation of chemical synaptic transmission negative regulation of biological process negative regulation of synaptic transmission negative regulation of cell communication cell communication synaptic signaling negative regulation of synaptic transmission, cholinergic negative regulation of cellular process trans-synaptic signaling regulation of biological process regulation of signaling biological regulation cell-cell signaling chemical synaptic transmission regulation of trans-synaptic signaling anterograde trans-synaptic signaling synaptic transmission, cholinergic regulation of cell communication cellular process regulation of synaptic transmission, cholinergic developmental process multicellular organismal process osteoblast development cellular developmental process ossification cell differentiation anatomical structure development cell development osteoblast differentiation catabolic process acetylcholine catabolic process acetylcholine metabolic process metabolic process homeostatic process positive regulation of biological process adaptive thermogenesis multicellular organismal-level homeostasis regulation of cold-induced thermogenesis cold-induced thermogenesis temperature homeostasis positive regulation of cold-induced thermogenesis positive regulation of multicellular organismal process regulation of multicellular organismal process regulation of localization establishment of protein localization regulation of protein localization transport positive regulation of establishment of protein localization positive regulation of secretion by cell protein localization to extracellular region positive regulation of protein transport localization regulation of secretion by cell secretion by cell positive regulation of secretion intracellular protein localization positive regulation of cellular process regulation of transport secretion regulation of establishment of protein localization establishment of protein localization to extracellular region export from cell regulation of protein transport protein secretion establishment of localization positive regulation of protein secretion regulation of protein secretion regulation of secretion positive regulation of transport protein transport macromolecule localization positive regulation of protein localization acetylcholine catabolic process in synaptic cleft multicellular organism development nervous system development animal gross anatomical part developmental process system development primary metabolic process protein metabolic process macromolecule metabolic process amyloid precursor protein metabolic process cell adhesion cellular component organization cellular component biogenesis cell junction organization cellular component assembly cell junction assembly synapse organization cellular component organization or biogenesis synapse assembly	cellular anatomical structure membrane basement membrane extracellular matrix external encapsulating structure extracellular region cell surface cell periphery plasma membrane synaptic cleft neuromuscular junction synapse cell junction membrane-bounded organelle cellular anatomical structure membrane basement membrane extracellular matrix external encapsulating structure extracellular region cell surface cell periphery plasma membrane synaptic cleft neuromuscular junction synapse cell junction membrane-bounded organelle intracellular organelle intracellular anatomical structure Golgi apparatus organelle cytoplasm intracellular membrane-bounded organelle endomembrane system perinuclear region of cytoplasm nucleus
E	Small ubiquitin-related modifier,Acetylcholinesterase collagenic tail peptide	protein tag activity molecular tag activity protein binding binding ubiquitin-like protein ligase binding enzyme binding identical protein binding molecular adaptor activity heparin binding glycosaminoglycan binding carbohydrate derivative binding sulfur compound binding	peptidyl-lysine modification primary metabolic process protein sumoylation macromolecule modification metabolic process cellular process protein metabolic process macromolecule metabolic process protein modification process post-translational protein modification protein modification by small protein conjugation protein modification by small protein conjugation or removal regulation of cellular process signaling peptidyl-lysine modification primary metabolic process protein sumoylation macromolecule modification metabolic process cellular process protein metabolic process macromolecule metabolic process protein modification process post-translational protein modification protein modification by small protein conjugation protein modification by small protein conjugation or removal regulation of cellular process signaling negative regulation of signaling modulation of chemical synaptic transmission negative regulation of biological process negative regulation of synaptic transmission negative regulation of cell communication cell communication synaptic signaling negative regulation of synaptic transmission, cholinergic negative regulation of cellular process trans-synaptic signaling regulation of biological process regulation of signaling biological regulation cell-cell signaling chemical synaptic transmission regulation of trans-synaptic signaling anterograde trans-synaptic signaling synaptic transmission, cholinergic regulation of cell communication regulation of synaptic transmission, cholinergic catabolic process acetylcholine catabolic process in synaptic cleft acetylcholine catabolic process acetylcholine metabolic process cellular component organization extracellular matrix organization cellular component organization or biogenesis extracellular structure organization external encapsulating structure organization localization protein localization to synapse macromolecule localization intracellular protein localization protein localization to cell junction	intracellular anatomical structure cell cortex septin ring intracellular membraneless organelle intracellular organelle cell periphery cellular anatomical structure cytoskeleton organelle membraneless organelle septin cytoskeleton cytoplasm membrane-bounded organelle condensed nuclear chromosome intracellular anatomical structure cell cortex septin ring intracellular membraneless organelle intracellular organelle cell periphery cellular anatomical structure cytoskeleton organelle membraneless organelle septin cytoskeleton cytoplasm membrane-bounded organelle condensed nuclear chromosome nucleus membrane-enclosed lumen nuclear chromosome chromosome intracellular membrane-bounded organelle intracellular organelle lumen organelle lumen condensed chromosome nuclear lumen neuromuscular junction synapse cell junction extracellular region basement membrane extracellular matrix external encapsulating structure synaptic cleft

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR050654	Acetylcholinesterase-related enzymes	Family
A, B, C, D	IPR000997	Cholinesterase	Family
A, B, C, D	IPR002018	Carboxylesterase, type B	Domain
A, B, C, D	IPR019819	Carboxylesterase type B, conserved site	Conserved Site
A, B, C, D	IPR019826	Carboxylesterase type B, active site	Active Site
A, B, C, D	IPR029058	Alpha/Beta hydrolase fold	Homologous Superfamily
A, B, C, D	IPR014788	Acetylcholinesterase, tetramerisation domain	Domain
E	IPR029071	Ubiquitin-like domain superfamily	Homologous Superfamily
E	IPR000626	Ubiquitin-like domain	Domain
E	IPR022617	Rad60/SUMO-like domain	Domain
E	IPR008160	Collagen triple helix repeat	Repeat
E	IPR050149	Collagen_superfamily	Unknown
E	IPR011936	Myxococcus cysteine-rich repeat	Repeat

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C, D	: P22303	Alzheimer disease renal cell carcinoma muscular dystrophy Organophosphate Poisoning amyloidosis visual epilepsy chromophobe renal cell carcinoma collecting duct carcinoma prostate cancer breast carcinoma obesity disorder papillary renal cell carcinoma poisoning amphetamine abuse sarcomatoid renal cell carcinoma Alzheimer disease renal cell carcinoma muscular dystrophy Organophosphate Poisoning amyloidosis visual epilepsy chromophobe renal cell carcinoma collecting duct carcinoma prostate cancer breast carcinoma obesity disorder papillary renal cell carcinoma poisoning amphetamine abuse sarcomatoid renal cell carcinoma nervous system disorder toxic encephalopathy pilocytic astrocytoma dermatomyositis acute cystitis renal carcinoma glaucoma breast cancer hypertensive disorder open-angle glaucoma learning disability Crohn disease osteosarcoma dementia pituitary cancer medulloblastoma urinary bladder cancer schizophrenia clear cell renal carcinoma inflammatory bowel disease malignant ependymoma esotropia movement disorder myasthenia gravis genetic endocrine growth disease atypical teratoid rhabdoid tumor
E	: Q9Y215	congenital myasthenic syndrome congenital myasthenic syndrome 5 arthrogryposis Diverticular Diseases intestinal disease peripheral neuropathy diverticulitis malignant ependymoma glioblastoma peripheral nervous system disease