1VZJ

Structure of the tetramerization domain of acetylcholinesterase: four-fold interaction of a WWW motif with a left-handed polyproline helix

External Resource: Annotation

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

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F, G, H	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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F, G, H	ACETYLCHOLINESTERASE	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 cation binding acetylcholine binding ion binding small molecule 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 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 localization import into cell receptor internalization transport receptor-mediated endocytosis endocytosis establishment of localization vesicle-mediated transport developmental process multicellular organismal process sensory organ development eye development animal organ development retina development in camera-type eye visual system development multicellular organism development camera-type eye development anatomical structure development sensory system development system development osteoblast development cellular developmental process ossification cell differentiation cell development osteoblast differentiation acetate ester metabolic process catabolic process acetylcholine catabolic process acetylcholine metabolic process metabolic process homeostatic process positive regulation of biological process adaptive thermogenesis positive regulation of metabolic process 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 metabolic process protein localization regulation of localization establishment of protein localization cellular localization nitrogen compound transport regulation of protein localization positive regulation of establishment of protein localization positive regulation of secretion by cell protein localization to extracellular region positive regulation of protein transport regulation of secretion by cell secretion by cell positive regulation of secretion cellular macromolecule 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 positive regulation of protein secretion regulation of protein secretion regulation of secretion positive regulation of transport protein transport regulation of cellular localization macromolecule localization positive regulation of protein localization acetylcholine catabolic process in synaptic cleft nervous system development organonitrogen compound metabolic process primary metabolic process protein metabolic process macromolecule metabolic process amyloid precursor protein metabolic process cell adhesion cellular response to nitrogen compound cellular response to stimulus cellular response to acetylcholine response to stimulus response to oxygen-containing compound response to nitrogen compound acetylcholine receptor signaling pathway postsynaptic signal transduction cellular response to oxygen-containing compound cellular response to chemical stimulus response to chemical response to acetylcholine signal transduction cellular component organization cellular component biogenesis cell junction organization cellular component assembly cell junction assembly synapse organization cellular component organization or biogenesis synapse assembly regulation of receptor recycling regulation of macromolecule metabolic process receptor recycling receptor metabolic process	membrane cellular anatomical entity basement membrane cell periphery extracellular matrix external encapsulating structure collagen-containing extracellular matrix cell surface plasma membrane synaptic cleft extracellular region neuromuscular junction synapse cell junction membrane cellular anatomical entity basement membrane cell periphery extracellular matrix external encapsulating structure collagen-containing extracellular matrix cell surface plasma membrane synaptic cleft extracellular region neuromuscular junction synapse cell junction side of membrane membrane-bounded organelle intracellular organelle intracellular anatomical structure Golgi apparatus organelle cytoplasm intracellular membrane-bounded organelle endomembrane system perinuclear region of cytoplasm extracellular space nucleus
I, J	ACETYLCHOLINESTERASE COLLAGENIC TAIL PEPTIDE	structural molecule activity extracellular matrix structural constituent extracellular matrix structural constituent conferring tensile strength heparin binding glycosaminoglycan binding binding carbohydrate derivative binding sulfur compound binding	trans-synaptic signaling acetate ester metabolic process regulation of biological process catabolic process signaling biological regulation cell-cell signaling acetylcholine catabolic process in synaptic cleft chemical synaptic transmission cell communication synaptic signaling anterograde trans-synaptic signaling synaptic transmission, cholinergic acetylcholine catabolic process trans-synaptic signaling acetate ester metabolic process regulation of biological process catabolic process signaling biological regulation cell-cell signaling acetylcholine catabolic process in synaptic cleft chemical synaptic transmission cell communication synaptic signaling anterograde trans-synaptic signaling synaptic transmission, cholinergic acetylcholine catabolic process acetylcholine metabolic process cellular process metabolic process cellular component organization extracellular matrix organization cellular component organization or biogenesis extracellular structure organization external encapsulating structure organization multicellular organismal process regulation of growth regulation of cellular component organization regulation of cellular process regulation of developmental process developmental growth cellular component biogenesis multicellular organism development cellular component assembly neuromuscular junction development cell junction assembly regulation of synaptic assembly at neuromuscular junction anatomical structure development regulation of synapse structure or activity synapse organization regulation of biological quality regulation of synapse assembly regulation of neuromuscular junction development system development developmental process regulation of developmental growth growth nervous system development regulation of cellular component biogenesis regulation of cell junction assembly regulation of synapse organization cell junction organization synaptic assembly at neuromuscular junction synapse assembly protein localization establishment of protein localization cellular localization establishment of protein localization to membrane localization within membrane protein localization to membrane establishment of localization localization cellular macromolecule localization macromolecule localization membrane organization postsynapse organization skeletal muscle acetylcholine-gated channel clustering receptor clustering postsynaptic membrane organization	protein-containing complex collagen trimer cell junction cellular anatomical entity neuromuscular junction synapse basement membrane cell periphery extracellular matrix external encapsulating structure collagen-containing extracellular matrix plasma membrane membrane synaptic cleft protein-containing complex collagen trimer cell junction cellular anatomical entity neuromuscular junction synapse basement membrane cell periphery extracellular matrix external encapsulating structure collagen-containing extracellular matrix plasma membrane membrane synaptic cleft extracellular region extracellular space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F, G, H	IPR050654	Acetylcholinesterase-related enzymes	Family
A, B, C, D, E A, B, C, D, E, F, G, H	IPR000997	Cholinesterase	Family
A, B, C, D, E A, B, C, D, E, F, G, H	IPR002018	Carboxylesterase, type B	Domain
A, B, C, D, E A, B, C, D, E, F, G, H	IPR019819	Carboxylesterase type B, conserved site	Conserved Site
A, B, C, D, E A, B, C, D, E, F, G, H	IPR019826	Carboxylesterase type B, active site	Active Site
A, B, C, D, E A, B, C, D, E, F, G, H	IPR029058	Alpha/Beta hydrolase fold	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G, H	IPR014788	Acetylcholinesterase, tetramerisation domain	Domain
I, J	IPR008160	Collagen triple helix repeat	Repeat
I, J	IPR011936	Myxococcus cysteine-rich repeat	Repeat
I, J	IPR050149	Collagen superfamily	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C, D, E A, B, C, D, E, F, G, H	Pharos: 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 breast cancer glaucoma hypertensive disorder open-angle glaucoma learning disability osteosarcoma Crohn disease dementia pituitary cancer medulloblastoma urinary bladder cancer schizophrenia clear cell renal carcinoma inflammatory bowel disease malignant ependymoma esotropia movement disorder myasthenia gravis atypical teratoid rhabdoid tumor genetic endocrine growth disease
I, J	Pharos: Q9Y215	congenital myasthenic syndrome congenital myasthenic syndrome 5 arthrogryposis Diverticular Diseases intestinal disease peripheral neuropathy diverticulitis malignant ependymoma glioblastoma peripheral nervous system disease

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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.