| Function | Involved in skeletal muscle excitation/contraction coupling (EC), probably acting as a regulator of the voltage-sensitive calcium channel CACNA1S. EC is a physiological process whereby an electrical signal (depolarization of the plasma membrane) is converted into a chemical signal, a calcium gradient, by the opening of ryanodine receptor calcium release channels. May regulate CACNA1S membrane targeting and activity. |
| Protein Name | Junctional Sarcoplasmic Reticulum Protein 1Junctional-Face Membrane Protein Of 45 Kda HomologJp-45 |
| Database Links | |
| Cellular Localisation | Sarcoplasmic Reticulum MembraneEndoplasmic Reticulum MembraneColocalizes With Ryanodine Receptors At The Sarcoplasmic Reticulum Triad Membranes |
| Alternative Protein Names | Junctional Sarcoplasmic Reticulum Protein 1 proteinJunctional-Face Membrane Protein Of 45 Kda Homolog proteinJp-45 proteinJSRP1 proteinJP45 protein |
Information sourced from Uniprot.org