6M9T

Crystal structure of EP3 receptor bound to misoprostol-FA

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations
Membrane Protein Annotation: OPM
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: mpstruc

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	G protein-coupled receptor-like	8091250	3000473	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Lysozyme-like	8033861	3001879	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	7tm_1_3	e6m9tA2	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: 7tm_1_3	ECOD (1.6)
A	Phage_lysozyme_2	e6m9tA1	A: a+b complex topology	X: Lysozyme-like (From Homology)	H: Lysozyme-like	T: Lysozyme-like	F: Phage_lysozyme_2	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00959	Phage lysozyme (Phage_lysozyme)	Phage lysozyme	This family includes lambda phage lysozyme and E. coli endolysin.	Domain
A	PF00001	7 transmembrane receptor (rhodopsin family) (7tm_1)	7 transmembrane receptor (rhodopsin family)	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Prostaglandin E2 receptor EP3 subtype, Endolysin chimera	hydrolase activity, acting on glycosyl bonds peptidoglycan muralytic activity hydrolase activity, hydrolyzing O-glycosyl compounds lysozyme activity hydrolase activity catalytic activity prostaglandin E receptor activity prostanoid receptor activity molecular transducer activity G protein-coupled receptor activity transmembrane signaling receptor activity signaling receptor activity icosanoid receptor activity prostaglandin receptor activity	biological process involved in interspecies interaction between organisms response to stimulus response to other organism defense response response to external stimulus response to biotic stimulus defense response to bacterium defense response to other organism response to stress response to bacterium response to external biotic stimulus carbohydrate derivative catabolic process catabolic process peptidoglycan catabolic process biological process involved in interspecies interaction between organisms response to stimulus response to other organism defense response response to external stimulus response to biotic stimulus defense response to bacterium defense response to other organism response to stress response to bacterium response to external biotic stimulus carbohydrate derivative catabolic process catabolic process peptidoglycan catabolic process glycosaminoglycan metabolic process carbohydrate derivative metabolic process aminoglycan catabolic process macromolecule catabolic process glycosaminoglycan catabolic process aminoglycan metabolic process peptidoglycan metabolic process metabolic process macromolecule metabolic process symbiont-mediated cytolysis of host cell viral life cycle disruption of cell in another organism cytolysis biological process involved in interaction with host biological process involved in symbiotic interaction viral release from host cell by cytolysis disruption of cellular anatomical structure in another organism exit from host cell viral process cytolysis in another organism cellular process viral release from host cell disruption of anatomical structure in another organism symbiont-mediated killing of host cell killing of cells of another organism cell killing disruption of plasma membrane integrity in another organism cell wall organization or biogenesis cell wall macromolecule catabolic process cell wall macromolecule metabolic process cellular response to stimulus regulation of biological process regulation of cellular process signaling biological regulation adenylate cyclase-activating G protein-coupled receptor signaling pathway cell communication adenylate cyclase-modulating G protein-coupled receptor signaling pathway G protein-coupled receptor signaling pathway signal transduction positive regulation of cytosolic calcium ion concentration regulation of biological quality intestine smooth muscle contraction multicellular organismal process gastro-intestinal system smooth muscle contraction system process smooth muscle contraction phasic smooth muscle contraction muscle contraction muscle system process cell death phospholipase C-activating G protein-coupled receptor signaling pathway inflammatory response regulation of localization transport digestive system process regulation of system process negative regulation of biological process negative regulation of transport localization negative regulation of secretion regulation of multicellular organismal process negative regulation of digestive system process regulation of gastric acid secretion secretion regulation of transport acid secretion regulation of digestive system process gastric acid secretion establishment of localization regulation of secretion digestion negative regulation of multicellular organismal process negative regulation of gastric acid secretion acute-phase response regulation of defense response regulation of heat generation regulation of response to external stimulus homeostatic process positive regulation of heat generation positive regulation of biological process positive regulation of acute inflammatory response heat generation positive regulation of response to stimulus positive regulation of response to external stimulus positive regulation of inflammatory response regulation of response to stress positive regulation of fever generation acute inflammatory response fever generation regulation of inflammatory response multicellular organismal-level homeostasis regulation of response to stimulus positive regulation of defense response temperature homeostasis regulation of acute inflammatory response positive regulation of multicellular organismal process regulation of fever generation	host cellular component host intracellular part host cell cytoplasm host cell part host intracellular region cellular anatomical entity membrane membrane-bounded organelle intracellular organelle organelle envelope intracellular anatomical structure organelle nuclear envelope nucleus host cellular component host intracellular part host cell cytoplasm host cell part host intracellular region cellular anatomical entity membrane membrane-bounded organelle intracellular organelle organelle envelope intracellular anatomical structure organelle nuclear envelope nucleus intracellular membrane-bounded organelle endomembrane system cell periphery plasma membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR052619	Bacteriophage lysozyme-like	Family
A	IPR001165	T4-type lysozyme	Family
A	IPR034690	Endolysin T4 type	Family
A	IPR002196	Glycoside hydrolase, family 24	Family
A	IPR023347	Lysozyme domain superfamily	Homologous Superfamily
A	IPR023346	Lysozyme-like domain superfamily	Homologous Superfamily
A	IPR008365	Prostanoid receptor	Family
A	IPR000276	G protein-coupled receptor, rhodopsin-like	Family
A	IPR000265	Prostanoid EP3 receptor	Family
A	IPR017452	GPCR, rhodopsin-like, 7TM	Domain
A	IPR001244	Prostaglandin DP receptor	Family
A	IPR001481	Prostanoid EP3 receptor, type 2	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P43115	Stevens-Johnson syndrome polycystic ovary syndrome mucous membrane pemphigoid drug allergy medulloblastoma ocular cicatricial pemphigoid ovarian cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia adenoma pilocytic astrocytoma astrocytic tumor Postpartum hemorrhage ductal breast carcinoma in situ invasive ductal breast carcinoma thrombotic disease Stevens-Johnson syndrome polycystic ovary syndrome mucous membrane pemphigoid drug allergy medulloblastoma ocular cicatricial pemphigoid ovarian cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia adenoma pilocytic astrocytoma astrocytic tumor Postpartum hemorrhage ductal breast carcinoma in situ invasive ductal breast carcinoma thrombotic disease malignant ependymoma oligodendroglioma pancreatic intraductal papillary-mucinous carcinoma adrenal cortex adenoma pituitary cancer atopic eczema primitive neuroectodermal tumor gastric carcinoma schizophrenia large cell medulloblastoma malignant glioma pancreatic intraductal papillary-mucinous neoplasm periodontitis adrenal cortex carcinoma atypical teratoid rhabdoid tumor psoriasis glioblastoma malignant colon neoplasm toxic epidermal necrolysis

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: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	G Protein-Coupled Receptors: Class A	prostaglandin E₂ receptor 3 (EP₃) with bound misoprostol

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 R01GM157729.