Protein Name ryanodine receptor 2, cardiac
Organism Mus musculus
Gene ID 20191
Gene Symbol

Ryr2

UniProt E9Q401 (RYR2_MOUSE), Q80ZZ5 (Q80ZZ5_MOUSE), Q60835 (Q60835_MOUSE)
Relationships Total Number of functionally related compound(s) : 118
Total Number of Articles : 194
Description

ryanodine receptor 2, cardiac

Gene Summary

Enables several functions, including calmodulin binding activity; identical protein binding activity; and ryanodine-sensitive calcium-release channel activity. Involved in several processes, including cellular response to caffeine; cellular response to epinephrine stimulus; and regulation of heart contraction. Acts upstream of or within several processes, including cardiac muscle hypertrophy; left ventricular cardiac muscle tissue morphogenesis; and positive regulation of heart rate. Located in Z disc; sarcoplasmic reticulum membrane; and smooth endoplasmic reticulum. Part of calcium channel complex. Is expressed in several structures, including brain; cardiovascular system; genitourinary system; gut; and respiratory system. Used to study catecholaminergic polymorphic ventricular tachycardia 1 and heart disease. Human ortholog(s) of this gene implicated in arrhythmogenic right ventricular cardiomyopathy and catecholaminergic polymorphic ventricular tachycardia 1. Orthologous to human RYR2 (ryanodine receptor 2). [provided by Alliance of Genome Resources, Jul 2025]

synonyms
  • ryanodine receptor 2
  • calcium release channel
  • cardiac muscle ryanodine receptor
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Properties