calcium-induced calcium release activity | ligand-gated calcium channel activity | cation binding | passive transmembrane transporter activity | transmembrane transporter activity | ligand-gated ion channel activity | ion gated channel activity | ryanodine-sensitive calcium-release channel activity | cation transmembrane transporter activity | transporter activity | calcium ion transmembrane transporter activity | ion transmembrane transporter activity | ion binding | calcium-release channel activity | protein binding | metal ion transmembrane transporter activity | cation channel activity | calcium ion binding | inorganic cation transmembrane transporter activity | intracellular ligand-gated ion channel activity | channel activity | calcium channel activity | calmodulin binding | metal ion binding | ion channel activity | substrate-specific channel activity
response to extracellular stimulus | protein homooligomerization | response to nutrient levels | response to ATP | intracellular signal transduction | calcium ion transmembrane import into cytosol | cytosolic calcium ion transport | regulation of localization | calcium-induced calcium release activity | ligand-gated calcium channel activity | establishment of localization | negative regulation of cellular process | response to metal ion | cellular response to extracellular stimulus | response to drug | cellular response to caffeine | cellular chemical homeostasis | response to organophosphorus | cellular process | response to magnesium ion | localization | cellular homeostasis | passive transmembrane transporter activity | metal ion transport | response to inorganic substance | establishment of localization in cell | regulation of cellular process | regulation of cytosolic calcium ion concentration | transmembrane transporter activity | ligand-gated ion channel activity | cellular response to organonitrogen compound | cellular component organization | calcium ion homeostasis | cellular response to metal ion | calcium ion transport into cytosol | response to stimulus | ion gated channel activity | cellular response to xenobiotic stimulus | ryanodine-sensitive calcium-release channel activity | regulation of blood circulation | cellular response to inorganic substance | cellular localization | divalent metal ion transport | cellular response to organic cyclic compound | cellular component assembly | metal ion homeostasis | response to nitrogen compound | cellular response to nutrient levels | calcium ion transmembrane transport | response to purine-containing compound | protein complex oligomerization | ion transmembrane transport | cellular response to ATP | cation transmembrane transporter activity | cellular ion homeostasis | positive regulation of cytosolic calcium ion concentration | protein homotetramerization | response to nutrient | cellular response to alkaloid | calcium ion transmembrane transporter activity | ion transmembrane transporter activity | second-messenger-mediated signaling | negative regulation of sequestering of calcium ion | protein tetramerization | response to xenobiotic stimulus | regulation of heart contraction | cation homeostasis | cellular response to drug | cellular cation homeostasis | cell communication | cellular calcium ion homeostasis | homeostatic process | calcium-release channel activity | release of sequestered calcium ion into cytosol | calcium-mediated signaling | cation transmembrane transport | protein-containing complex assembly | cellular response to nutrient | cellular response to calcium ion | response to organic substance | cellular response to purine-containing compound | metal ion transmembrane transporter activity | chemical homeostasis | calcium ion transport | response to caffeine | regulation of sequestering of calcium ion | ion homeostasis | inorganic cation transmembrane transport | response to alkaloid | cation channel activity | transmembrane transport | signaling | inorganic cation transmembrane transporter activity | response to organic cyclic compound | intracellular ligand-gated ion channel activity | cation transport | channel activity | negative regulation of cytosolic calcium ion concentration | calcium channel activity | regulation of cardiac conduction | response to organonitrogen compound | cellular metal ion homeostasis | response to calcium ion | ion channel activity | ion transport | cellular response to organic substance | divalent inorganic cation homeostasis | substrate-specific channel activity | signal transduction | regulation of signaling | cellular response to magnesium ion
supramolecular fiber | integral component of membrane | sarcoplasmic reticulum | intracellular membrane-bounded organelle | sarcolemma | organelle membrane | sarcomere | cytoplasmic vesicle | cell | smooth endoplasmic reticulum | intrinsic component of membrane | myofibril | cytoplasm | intracellular organelle | endoplasmic reticulum | contractile fiber | nuclear outer membrane-endoplasmic reticulum membrane network | protein-containing complex | endomembrane system | endoplasmic reticulum membrane | plasma membrane | vesicle | perinuclear region of cytoplasm | calcium channel complex | membrane-bounded organelle | sarcoplasmic reticulum membrane | organelle | I band | vesicle membrane | sarcoplasm | cell periphery | transmembrane transporter complex | cation channel complex | ion channel complex | Z disc | intracellular vesicle | intracellular | membrane | supramolecular complex | cytoplasmic vesicle membrane