Annotations: 7RXE

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Alpha_E2_glycop	e7rxeA01	A: a/b three-layered sandwiches	X: Rossmann-like	H: all-alpha NTP pyrophosphatases	T: Hypothetical protein AF_0060	F: Alpha_E2_glycop	ECOD (v294.1)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF02493	MORN repeat (MORN)	MORN repeat	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Junctophilin-2 N-terminal fragment	phosphatidylinositol-3,5-bisphosphate binding ion binding binding anion binding phosphatidylinositol bisphosphate binding phospholipid binding lipid binding phosphatidylinositol phosphate binding small molecule binding DNA-binding transcription factor activity, RNA polymerase II-specific DNA-binding transcription repressor activity, RNA polymerase II-specific transcription regulator activity DNA-binding transcription repressor activity DNA-binding transcription factor activity phosphatidylinositol-3,5-bisphosphate binding ion binding binding anion binding phosphatidylinositol bisphosphate binding phospholipid binding lipid binding phosphatidylinositol phosphate binding small molecule binding DNA-binding transcription factor activity, RNA polymerase II-specific DNA-binding transcription repressor activity, RNA polymerase II-specific transcription regulator activity DNA-binding transcription repressor activity DNA-binding transcription factor activity phosphatidic acid binding phosphatidylinositol-4,5-bisphosphate binding DNA binding nucleic acid binding phosphatidylinositol-3,4,5-trisphosphate binding phosphatidylinositol-4-phosphate binding phosphatidylinositol-5-phosphate binding phosphatidylinositol-3-phosphate binding modified amino acid binding phosphatidylserine binding	calcium ion transmembrane import into cytosol transport monoatomic ion transmembrane transport positive regulation of cytosolic calcium ion concentration biological regulation establishment of localization calcium ion transport metal ion transport monoatomic cation transmembrane transport transmembrane transport localization monoatomic ion transport cellular process regulation of biological quality calcium ion transmembrane import into cytosol transport monoatomic ion transmembrane transport positive regulation of cytosolic calcium ion concentration biological regulation establishment of localization calcium ion transport metal ion transport monoatomic cation transmembrane transport transmembrane transport localization monoatomic ion transport cellular process regulation of biological quality monoatomic cation transport calcium ion transport into cytosol calcium ion transmembrane transport regulation of calcium ion transport regulation of localization regulation of cellular process sarcoplasmic reticulum calcium ion transport regulation of monoatomic ion transmembrane transport release of sequestered calcium ion into cytosol by sarcoplasmic reticulum regulation of calcium ion transmembrane transport intercellular transport regulation of metal ion transport release of sequestered calcium ion into cytosol by endoplasmic reticulum regulation of biological process regulation of transport regulation of release of sequestered calcium ion into cytosol regulation of monoatomic ion transport release of sequestered calcium ion into cytosol regulation of transmembrane transport regulation of monoatomic cation transmembrane transport regulation of release of sequestered calcium ion into cytosol by sarcoplasmic reticulum inorganic ion homeostasis chemical homeostasis homeostatic process monoatomic ion homeostasis calcium ion homeostasis monoatomic cation homeostasis developmental process regulation of muscle tissue development heart development multicellular organismal process regulation of developmental process cardiac muscle tissue development animal organ development regulation of striated muscle tissue development tissue development striated muscle tissue development circulatory system development muscle structure development multicellular organism development regulation of muscle organ development regulation of cardiac muscle tissue development anatomical structure development muscle tissue development muscle organ development system development cellular response to stimulus heart process system process response to stimulus signaling regulation of heart contraction regulation of system process cardiac muscle contraction intracellular signal transduction cell communication striated muscle contraction circulatory system process intracellular signaling cassette regulation of multicellular organismal process signal transduction blood circulation regulation of cardiac muscle contraction by calcium ion signaling regulation of cardiac muscle contraction muscle contraction muscle system process regulation of muscle system process regulation of blood circulation regulation of striated muscle contraction calcium-mediated signaling regulation of muscle contraction heart contraction	membrane-bounded organelle intracellular anatomical structure organelle subcompartment membrane intracellular membrane-bounded organelle endomembrane system sarcoplasm endoplasmic reticulum subcompartment intracellular organelle cellular anatomical structure bounding membrane of organelle organelle nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum membrane-bounded organelle intracellular anatomical structure organelle subcompartment membrane intracellular membrane-bounded organelle endomembrane system sarcoplasm endoplasmic reticulum subcompartment intracellular organelle cellular anatomical structure bounding membrane of organelle organelle nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum sarcoplasmic reticulum sarcoplasmic reticulum membrane cytoplasm junctional sarcoplasmic reticulum membrane organelle membrane endoplasmic reticulum membrane intracellular membraneless organelle Z disc sarcomere I band membraneless organelle contractile muscle fiber supramolecular fiber myofibril supramolecular polymer supramolecular complex cell periphery plasma membrane protein-containing complex junctional membrane complex nucleus

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR017191	Junctophilin	Family
A	IPR003409	MORN repeat	Repeat

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: Q9BR39	hypertrophic cardiomyopathy 17 cardiomyopathy hypertrophic cardiomyopathy breast cancer colorectal adenoma familial hypertrophic cardiomyopathy large cell medulloblastoma osteosarcoma colorectal cancer malignant glioma ovarian cancer Charcot-Marie-Tooth disease cystic fibrosis malignant mesothelioma psoriasis

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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.