JSRP1, Official Symbol JSRP1provided by HGNC Official Full Name junctional sarcoplasmic reticulum protein 1provided by HGNC Primary source HGNC:HGNC:24963 See related Ensembl:ENSG00000167476 MIM:608743; AllianceGenome:HGNC:24963 Gene type protein coding RefSeq status REVIEWED Organism Homo sapiens Lineage Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo Also known as JP45; JP-45 Summary The protein encoded by this gene is involved in excitation-contraction coupling at the sarcoplasmic reticulum. The encoded protein can interact with CACNA1S, CACNB1, and calsequestrin to help regulate calcium influx and efflux in skeletal muscle. [provided by RefSeq, Jul 2012] Expression Biased expression in prostate (RPKM 1.9), stomach (RPKM 0.9) and 12 other tissues See more Orthologs mouse all