Annotations: 5ERP

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	F_UNCLASSIFIED	e5erpA4	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: F_UNCLASSIFIED	ECOD (1.6)
A	PF00028	e5erpA1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF00028	ECOD (1.6)
B	F_UNCLASSIFIED	e5erpB4	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: F_UNCLASSIFIED	ECOD (1.6)
B	PF00028	e5erpB1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF00028	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00028	Cadherin domain (Cadherin)	Cadherin domain	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Desmocollin-2	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding cell adhesion molecule binding cell adhesive protein binding involved in bundle of His cell-Purkinje myocyte communication protein binding cell adhesion mediator activity cell-cell adhesion mediator activity protein binding involved in heterotypic cell-cell adhesion	heart process multicellular organismal process system process regulation of heart contraction regulation of system process homotypic cell-cell adhesion cell communication heterotypic cell-cell adhesion cell adhesion circulatory system process cell-cell adhesion regulation of multicellular organismal process cell communication involved in cardiac conduction blood circulation heart process multicellular organismal process system process regulation of heart contraction regulation of system process homotypic cell-cell adhesion cell communication heterotypic cell-cell adhesion cell adhesion circulatory system process cell-cell adhesion regulation of multicellular organismal process cell communication involved in cardiac conduction blood circulation bundle of His cell to Purkinje myocyte communication regulation of biological process cardiac muscle cell-cardiac muscle cell adhesion biological regulation regulation of blood circulation cardiac conduction cellular process bundle of His cell-Purkinje myocyte adhesion involved in cell communication heart contraction regulation of actin filament-based process regulation of cellular process cardiac muscle cell action potential involved in contraction regulation of ventricular cardiac muscle cell action potential cardiac muscle contraction striated muscle contraction regulation of cardiac muscle cell action potential actin filament-based process regulation of biological quality cardiac muscle cell contraction regulation of action potential ventricular cardiac muscle cell action potential regulation of cardiac muscle contraction action potential actin filament-based movement muscle contraction muscle system process regulation of muscle system process regulation of striated muscle contraction regulation of actin filament-based movement regulation of muscle contraction regulation of cardiac muscle cell contraction actin-mediated cell contraction cardiac muscle cell action potential regulation of membrane potential cellular response to stimulus cellular response to nutrient levels response to nutrient levels response to stimulus cellular response to stress response to stress response to starvation cellular response to starvation cell-cell adhesion via plasma-membrane adhesion molecules homophilic cell adhesion via plasma membrane adhesion molecules regulation of heart rate by cardiac conduction regulation of heart rate	cell periphery plasma membrane membrane cellular anatomical entity cornified envelope extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle cell periphery plasma membrane membrane cellular anatomical entity cornified envelope extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle cell-cell junction adherens junction anchoring junction cell junction intracellular organelle intracellular anatomical structure cytoplasmic vesicle intracellular vesicle cytoplasm intracellular membrane-bounded organelle desmosome intercalated disc cell-cell contact zone endoplasmic reticulum endomembrane system

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR014868	Cadherin prodomain	Domain
A, B	IPR027397	Catenin binding domain superfamily	Homologous Superfamily
A, B	IPR015919	Cadherin-like superfamily	Homologous Superfamily
A, B	IPR009122	Desmosomal cadherin	Family
A, B	IPR000233	Cadherin, Y-type LIR-motif	Domain
A, B	IPR020894	Cadherin conserved site	Conserved Site
A, B	IPR002126	Cadherin-like	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: Q02487	arrhythmogenic right ventricular cardiomyopathy arrhythmogenic right ventricular dysplasia 11 dilated cardiomyopathy cardiomyopathy erythrokeratoderma IgA glomerulonephritis lung carcinoma MALT lymphoma ovarian cancer ARRHYTHMOGENIC RIGHT VENTRICULAR DYSPLASIA, FAMILIAL, 11, AND MILD PALMOPLANTAR KERATODERMA WITH OR WITHOUT WOOLLY HAIR pancreatic intraductal papillary-mucinous neoplasm breast cancer periodontitis rheumatoid arthritis Crohn disease arrhythmogenic right ventricular cardiomyopathy arrhythmogenic right ventricular dysplasia 11 dilated cardiomyopathy cardiomyopathy erythrokeratoderma IgA glomerulonephritis lung carcinoma MALT lymphoma ovarian cancer ARRHYTHMOGENIC RIGHT VENTRICULAR DYSPLASIA, FAMILIAL, 11, AND MILD PALMOPLANTAR KERATODERMA WITH OR WITHOUT WOOLLY HAIR pancreatic intraductal papillary-mucinous neoplasm breast cancer periodontitis rheumatoid arthritis Crohn disease drug-induced liver injury isolated familial woolly hair disorder malignant ependymoma medulloblastoma palmoplantar keratosis atopic eczema pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia pilocytic astrocytoma spina bifida cutaneous lupus erythematosus ductal breast carcinoma in situ lung cancer malignant mesothelioma non-small cell lung carcinoma pancreatic intraductal papillary-mucinous carcinoma atypical teratoid rhabdoid tumor pemphigus Charcot-Marie-Tooth disease psoriasis ulcerative colitis cystic fibrosis

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.