Annotations: 8EA0

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF00001	e8ea0A1	A: alpha bundles	X: Family A G protein-coupled receptor-like (From Topology)	H: Family A G protein-coupled receptor-like (From Topology)	T: Family A G protein-coupled receptor-like	F: PF00001	ECOD (1.6)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Muscarinic acetylcholine receptor M3	molecular transducer activity signaling receptor activity cation binding acetylcholine binding ion binding binding small molecule binding phosphoric ester hydrolase activity hydrolase activity, acting on ester bonds phosphoric diester hydrolase activity phospholipase C activity hydrolase activity catalytic activity phosphatidylinositol phospholipase C activity molecular transducer activity signaling receptor activity cation binding acetylcholine binding ion binding binding small molecule binding phosphoric ester hydrolase activity hydrolase activity, acting on ester bonds phosphoric diester hydrolase activity phospholipase C activity hydrolase activity catalytic activity phosphatidylinositol phospholipase C activity phospholipase activity lipase activity neurotransmitter receptor activity G protein-coupled amine receptor activity G protein-coupled acetylcholine receptor activity postsynaptic neurotransmitter receptor activity G protein-coupled receptor activity transmembrane signaling receptor activity G protein-coupled neurotransmitter receptor activity acetylcholine receptor activity G protein-coupled serotonin receptor activity	cellular response to stimulus cellular response to nitrogen compound response to organic substance regulation of cellular process response to stimulus signaling cell communication synaptic signaling signal transduction cellular response to acetylcholine regulation of biological process biological regulation response to oxygen-containing compound cell-cell signaling cellular response to stimulus cellular response to nitrogen compound response to organic substance regulation of cellular process response to stimulus signaling cell communication synaptic signaling signal transduction cellular response to acetylcholine regulation of biological process biological regulation response to oxygen-containing compound cell-cell signaling response to nitrogen compound acetylcholine receptor signaling pathway postsynaptic signal transduction cellular response to oxygen-containing compound adenylate cyclase-inhibiting G protein-coupled receptor signaling pathway cellular response to chemical stimulus G protein-coupled acetylcholine receptor signaling pathway response to chemical adenylate cyclase-modulating G protein-coupled receptor signaling pathway response to acetylcholine G protein-coupled receptor signaling pathway cellular process adenylate cyclase-inhibiting G protein-coupled acetylcholine receptor signaling pathway organic substance metabolic process organonitrogen compound metabolic process macromolecule modification metabolic process primary metabolic process protein metabolic process macromolecule metabolic process protein modification process regulation of monoatomic ion transmembrane transporter activity regulation of localization regulation of transport transport regulation of transmembrane transporter activity establishment of localization regulation of transporter activity transmembrane transport regulation of molecular function localization regulation of transmembrane transport phospholipase C-activating G protein-coupled receptor signaling pathway phospholipase C-activating G protein-coupled acetylcholine receptor signaling pathway multicellular organismal process regulation of body fluid levels system process secretion by tissue digestive system process secretion body fluid secretion digestion saliva secretion regulation of biological quality smooth muscle contraction muscle contraction muscle system process intracellular signal transduction calcium-mediated signaling intracellular signaling cassette ion channel modulating, G protein-coupled receptor signaling pathway developmental process multicellular organism development anatomical structure development nervous system development system development trans-synaptic signaling anterograde trans-synaptic signaling chemical synaptic transmission positive regulation of smooth muscle contraction regulation of system process positive regulation of biological process regulation of muscle system process regulation of muscle contraction regulation of smooth muscle contraction positive regulation of muscle contraction positive regulation of multicellular organismal process regulation of multicellular organismal process vascular associated smooth muscle contraction regulation of vascular associated smooth muscle contraction circulatory system process blood vessel diameter maintenance blood circulation regulation of tube diameter regulation of tube size regulation of blood circulation vascular process in circulatory system regulation of vasoconstriction vasoconstriction regulation of anatomical structure size protein localization positive regulation of cell communication establishment of protein localization nitrogen compound transport positive regulation of establishment of protein localization cellular macromolecule localization positive regulation of insulin secretion regulation of peptide hormone secretion regulation of hormone levels organic substance transport positive regulation of peptide hormone secretion establishment of protein localization to extracellular region protein secretion regulation of protein secretion regulation of secretion positive regulation of protein localization cellular localization regulation of hormone secretion regulation of protein localization regulation of peptide secretion positive regulation of secretion by cell hormone secretion protein localization to extracellular region positive regulation of protein transport peptide secretion secretion by cell regulation of secretion by cell positive regulation of hormone secretion positive regulation of secretion amide transport signal release positive regulation of cellular process positive regulation of peptide secretion regulation of signaling regulation of peptide transport regulation of establishment of protein localization export from cell regulation of protein transport positive regulation of protein secretion peptide transport positive regulation of transport protein transport regulation of cellular localization regulation of insulin secretion peptide hormone secretion macromolecule localization hormone transport regulation of cell communication insulin secretion positive regulation of signaling ligand-gated ion channel signaling pathway G protein-coupled receptor signaling pathway, coupled to cyclic nucleotide second messenger	cell periphery postsynapse postsynaptic membrane synapse cell junction membrane plasma membrane plasma membrane region cellular anatomical entity synaptic membrane basal part of cell basal plasma membrane basolateral plasma membrane somatodendritic compartment cell periphery postsynapse postsynaptic membrane synapse cell junction membrane plasma membrane plasma membrane region cellular anatomical entity synaptic membrane basal part of cell basal plasma membrane basolateral plasma membrane somatodendritic compartment cell projection dendrite dendritic tree neuron projection plasma membrane bounded cell projection membrane-bounded organelle intracellular anatomical structure organelle subcompartment intracellular membrane-bounded organelle endomembrane system endoplasmic reticulum subcompartment intracellular organelle organelle nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum cytoplasm organelle membrane endoplasmic reticulum membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR000995	Muscarinic acetylcholine receptor family	Family
A	IPR000276	G protein-coupled receptor, rhodopsin-like	Family
A	IPR001183	Muscarinic acetylcholine receptor M3	Family
A	IPR017452	GPCR, rhodopsin-like, 7TM	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P20309	prune belly syndrome cirrhosis of liver Ascites chronic obstructive pulmonary disease urinary bladder disease cryptorchidism malignant ependymoma medulloblastoma cycloplegia ocular hypertension drug-induced liver injury osteosarcoma epilepsy pancreatic intraductal papillary-mucinous neoplasm atypical teratoid rhabdoid tumor prune belly syndrome cirrhosis of liver Ascites chronic obstructive pulmonary disease urinary bladder disease cryptorchidism malignant ependymoma medulloblastoma cycloplegia ocular hypertension drug-induced liver injury osteosarcoma epilepsy pancreatic intraductal papillary-mucinous neoplasm atypical teratoid rhabdoid tumor gastric ulcer bipolar disorder glaucoma ulcerative colitis urethral obstruction sequence lung adenocarcinoma common cold malignant glioma Crohn disease cystic fibrosis oligodendroglioma allergic rhinitis ovarian cancer asthma Parkinson disease Pick disease glioblastoma psoriasis major depressive disorder congenital anomaly of kidney and urinary tract malignant pancreatic neoplasm vasomotor rhinitis open-angle glaucoma enterocolitis pancreatic ductal adenocarcinoma astrocytic tumor peptic ulcer disease biliary dyskinesia bronchitis pulmonary emphysema sinusitis irritable bowel syndrome

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A	OPM	Transmembrane	Alpha-helical polytopic	Rhodopsin-like receptors and pumps	G-protein coupled receptors, family A

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A	MemProtMD	Annotated as membrane protein by MemProtMD

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	G Protein-Coupled Receptors: Class A	M3 muscarinic acetylcholine receptor-miniG_q protein complex with bound DCZ

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.