Junctional complexes between the plasma membrane and endoplasmic/sarcoplasmic reticulum are a common feature of all excitable cell types and mediate cross talk between cell surface and intracellular ion channels. The protein encoded by this gene is a component of junctional complexes and is composed of a C-terminal hydrophobic segment spanning the endoplasmic/sarcoplasmic reticulum membrane and a remaining cytoplasmic membrane occupa… NettetJPH2 Junctophilin-2: Membrane-binding protein that provides a structural bridge between the plasma membrane and the sarcoplasmic reticulum and is required for normal excitation-contraction coupling in cardiomyocytes. ... Molecular weight: 74,259 Da
JPH2 protein expression summary - The Human Protein Atlas
Nettet30. mar. 2024 · ( G) mRNA expression levels for JPH2 and CAV3. ( H) Protein expression levels determined using JPH2 (sc-51313, Santa Cruz Biotechnology) and CAV3 (ab2912, Abcam) antibodies. n = 5 per group for G and H. * P < 0.05 and ** P < 0.01 vs. the euthermic group by Student’s t test. Open in viewer Increased Expression of JPH2 and … Nettet18. apr. 2007 · Junctophilin-2 (JPH2) is a cardiac specific member of the junctophilins, a newly characterized family of junctional membrane complex proteins important in physically approximating the plasmalemmal L-type calcium channel and the sarcoplasmic reticulum ryanodine receptor for calcium-induced calcium release. cold weather payment uc
Analysis of enriched rare variants in JPH2-encoded ... - PubMed
Nettet17. jan. 2003 · HGNC:14202 JPH2 MIM 605267 gene 613873 phenotype 619492 phenotype VEuPathDB HostDB:ENSG00000149596 neXtProt NX_Q9BR39 Subcellular … Nettet24. mar. 2009 · In skeletal muscle, junctophilin-1 (JPH1) is believed to facilitate direct protein-protein interactions between voltage-dependent L-type Ca 2+ channels (LTCC) on the PM and intracellular Ca 2+ release channels (CRCs), specifically the type 1 ryanodine receptor (RyR1), on the SR (36, 40).In cardiac muscle, JPH2 determines the distance … Nettet15. jun. 2014 · JPH2 has emerged as a critical regulator of the complex JMC microenvironment in cardiac myocytes. It provides an anchor for developing T-tubules … cold weather payment working tax credit