Gene Symbol | JPH2 |
---|---|
Entrez Gene | 57158 |
Alt Symbol | CMH17, JP-2, JP2 |
Species | Human |
Gene Type | protein-coding |
Description | junctophilin 2 |
Other Description | junctophilin type 2|junctophilin-2 |
Swissprots | Q5JY74 Q9BR39 Q9UJN4 O95913 E1P5X1 |
Accessions | EAW75940 EAW75941 EAW75942 EAW75943 Q9BR39 AK098288 AK098303 AK304863 BAG65601 AL132999 CAB61347 AW014086 BC029957 BC043206 AAH43206 BC172751 AAI72751 XM_006723832 XP_006723895 XM_006723833 XP_006723896 NM_020433 NP_065166 NM_175913 NP_787109 |
Function | Junctophilins contribute to the formation of junctional membrane complexes (JMCs) which link the plasma membrane with the endoplasmic or sarcoplasmic reticulum in excitable cells. Provides a structural foundation for functional cross-talk between the cell surface and intracellular calcium release channels. JPH2 is necessary for proper intracellular Ca(2+) signaling in cardiac myocytes via its involvement in ryanodine receptor-mediated calcium ion release. Contributes to the construction of skeletal muscle triad junctions. {ECO:0000269|PubMed:20095964}. |
Subcellular Location | Cell membrane {ECO:0000250}; Peripheral membrane protein {ECO:0000250}. Endoplasmic reticulum membrane {ECO:0000250}; Single-pass type IV membrane protein {ECO:0000250}. Sarcoplasmic reticulum membrane {ECO:0000250}; Single-pass type IV membrane protein {ECO:0000250}. Note=Localized predominantly on the plasma membrane. The transmembrane domain is anchored in endoplasmic/sarcoplasmic reticulum membrane, while the N-terminal part associates with the plasma membrane. In heart cells, it predominantly associates along Z lines within myocytes. In skeletal muscle, it is specifically localized at the junction of A and I bands (By similarity). {ECO:0000250}. |
Tissue Specificity | Specifically expressed in skeletal muscle and heart. {ECO:0000269|PubMed:10891348}. |
Junctophilin-2 peptide - ab110064 from Abcam
|
||||||||||
Junctophilin 2 / JPH2 Antibody Blocking Peptide - LS-E2431 from LifeSpan Bioscience
|
||||||||||
Junctophilin 2 / JPH2 Antibody Blocking Peptide - LS-E25186 from LifeSpan Bioscience
|
||||||||||
Junctophilin 2 / JPH2 Antibody Blocking Peptide - LS-E18493 from LifeSpan Bioscience
|
||||||||||
Junctophilin 2 / JPH2 Antibody Blocking Peptide - LS-E30611 from LifeSpan Bioscience
|
||||||||||
Junctophilin 2 / JPH2 Antibody Blocking Peptide - LS-E30615 from LifeSpan Bioscience
|
||||||||||
JPH2-Antibody-C-term-Blocking-peptide - BP13445b from Abgent, a WuXi AppTec company
|
||||||||||
JPH2 Peptide - GTX85364-PEP from GeneTex
|
||||||||||
JPH2 Peptide - GTX85367-PEP from GeneTex
|
||||||||||
Jph2 Blocking Peptide - 33R-10384 from Fitzgerald
|
||||||||||
Junctophilin 2 Blocking Peptide - 33R-1407 from Fitzgerald
|
||||||||||
Junctophilin-2 / JPH2 Control Peptide - AP30468CP-N from Acris Antibodies
|
||||||||||
Junctophilin-2 / JPH2 Control Peptide - AP30469CP-N from Acris Antibodies
|
||||||||||
JPH2 Peptide - 4919P from ProSci
|
||||||||||
JPH2 Peptide - 4929P from ProSci
|
||||||||||
Recombinant Human Junctophilin-2(JPH2) - CSB-YP866263HU CSB-EP866263HU CSB-BP866263HU CSB-MP866263HU from Cusabio
|
||||||||||
Junctophilin-2 / JPH2 (transcript variant 1) - TP319661 from Acris Antibodies
|
||||||||||
JPH2 Peptide, Human - M34GP07871H from Creative Peptides
|
||||||||||
JPH2 Recombinant Protein Antigen - NBP2-30961PEP from Novus Biologicals
|
||||||||||
Junctophilin-2 (JPH2), Recombinant Protein - MBS1352826 from MyBioSource
|
||||||||||
Recombinant Human JPH2 Protein, MYC/DDK-tagged - JPH2-786H from Creative Biomart
|