GO terms:
Biological Process:
muscle contraction [GO:0006936],
protein localization to plasma membrane [GO:0072659],
regulation of membrane depolarization during cardiac muscle cell action potential [GO:1900825],
regulation of sodium ion transmembrane transport [GO:1902305],
regulation of voltage-gated sodium channel activity [GO:1905150],
Molecular Function:
protein binding [GO:0005515],
Cellular Component:
smooth endoplasmic reticulum [GO:0005790],
microtubule organizing center [GO:0005815],
integral component of plasma membrane [GO:0005887],
sarcolemma [GO:0042383],
extracellular space [GO:0005615],
cytoplasm [GO:0005737],
cytoskeleton [GO:0005856],
plasma membrane [GO:0005886],
membrane [GO:0016020],
integral component of membrane [GO:0016021],