kinase binding | protein phosphatase 1 binding | voltage-gated potassium channel activity involved in cardiac muscle cell action potential repolarization | phosphatidylinositol-4,5-bisphosphate binding | voltage-gated potassium channel activity involved in ventricular cardiac muscle cell action potential repolarization | voltage-gated ion channel activity | delayed rectifier potassium channel activity | passive transmembrane transporter activity | protein kinase binding | enzyme binding | transmembrane transporter activity | lipid binding | ion gated channel activity | phospholipid binding | ion channel binding | protein kinase A catalytic subunit binding | anion binding | phosphatidylinositol bisphosphate binding | cation transmembrane transporter activity | protein kinase A binding | transporter activity | ion transmembrane transporter activity | scaffold protein binding | ion binding | voltage-gated potassium channel activity involved in atrial cardiac muscle cell action potential repolarization | voltage-gated potassium channel activity | protein kinase A regulatory subunit binding | protein binding | potassium channel activity | protein phosphatase binding | metal ion transmembrane transporter activity | voltage-gated cation channel activity | potassium ion transmembrane transporter activity | phosphatidylinositol binding | outward rectifier potassium channel activity | cation channel activity | inorganic cation transmembrane transporter activity | monovalent inorganic cation transmembrane transporter activity | voltage-gated channel activity | channel activity | calmodulin binding | phosphatase binding | ion channel activity | substrate-specific channel activity | phosphatidylinositol phosphate binding
positive regulation of heart contraction | regulation of muscle system process | regulation of ventricular cardiac muscle cell membrane repolarization | heart process | positive regulation of blood circulation | actin filament-based process | regulation of localization | establishment of localization | voltage-gated potassium channel activity involved in cardiac muscle cell action potential repolarization | response to drug | voltage-gated potassium channel activity involved in ventricular cardiac muscle cell action potential repolarization | voltage-gated ion channel activity | cellular response to epinephrine stimulus | sensory perception of mechanical stimulus | response to organophosphorus | cellular process | regulation of gene expression, epigenetic | delayed rectifier potassium channel activity | localization | passive transmembrane transporter activity | metal ion transport | regulation of digestive system process | actin filament-based movement | atrial cardiac muscle cell action potential | regulation of cellular process | membrane repolarization during action potential | gene silencing | regulation of metabolic process | transmembrane transporter activity | heart contraction | ventricular cardiac muscle cell action potential | organic cyclic compound metabolic process | cellular response to organonitrogen compound | cellular aromatic compound metabolic process | positive regulation of potassium ion transport | actin-mediated cell contraction | regulation of atrial cardiac muscle cell membrane repolarization | muscle contraction | response to stimulus | ion gated channel activity | genetic imprinting | positive regulation of cation transmembrane transport | regulation of blood circulation | regulation of heart rate | cardiovascular system development | cellular nitrogen compound metabolic process | cellular response to organic cyclic compound | blood circulation | negative regulation of metabolic process | cell-cell signaling | regulation of potassium ion transmembrane transport | regulation of membrane potential | response to nitrogen compound | system development | nitrogen compound metabolic process | multicellular organism development | response to purine-containing compound | regulation of muscle contraction | ion transmembrane transport | regulation of gene expression | nervous system process | cation transmembrane transporter activity | response to epinephrine | digestive system process | monovalent inorganic cation transport | positive regulation of ion transmembrane transport | renal absorption | regulation of gastric acid secretion | potassium ion export | cellular potassium ion transport | cardiac muscle cell action potential involved in contraction | ion transmembrane transporter activity | potassium ion transport | intestinal absorption | cell-cell signaling involved in cardiac conduction | potassium ion export across plasma membrane | regulation of heart contraction | sensory organ development | cellular response to drug | voltage-gated potassium channel activity involved in atrial cardiac muscle cell action potential repolarization | regulation of striated muscle contraction | cell communication | cardiac muscle cell contraction | voltage-gated potassium channel activity | response to catecholamine | sensory perception of sound | regulation of cardiac muscle contraction | inner ear development | positive regulation of transport | striated muscle contraction | regulation of potassium ion transport | ventricular cardiac muscle cell membrane repolarization | regulation of gene expression by genetic imprinting | cation transmembrane transport | potassium channel activity | positive regulation of heart rate | response to monoamine | positive regulation of potassium ion transmembrane transport | regulation of heart rate by cardiac conduction | response to organic substance | atrial cardiac muscle cell to AV node cell communication | metal ion transmembrane transporter activity | membrane repolarization during ventricular cardiac muscle cell action potential | anatomical structure development | positive regulation of cardiac muscle contraction | voltage-gated cation channel activity | potassium ion transmembrane transporter activity | metabolic process | ear development | cell communication involved in cardiac conduction | positive regulation of striated muscle contraction | regulation of secretion | nucleobase-containing compound metabolic process | positive regulation of muscle contraction | organic substance metabolic process | negative regulation of gene expression | animal organ development | positive regulation of ion transport | membrane repolarization during cardiac muscle cell action potential | cellular response to cAMP | inorganic cation transmembrane transport | regulation of ion transmembrane transport | renal system process | outward rectifier potassium channel activity | response to cAMP | cation channel activity | membrane repolarization | sensory perception | transmembrane transport | action potential | signaling | inorganic cation transmembrane transporter activity | response to organic cyclic compound | monovalent inorganic cation transmembrane transporter activity | voltage-gated channel activity | cation transport | channel activity | regulation of ion transport | developmental process | digestion | membrane repolarization during atrial cardiac muscle cell action potential | regulation of transport | cardiac muscle cell action potential | response to organonitrogen compound | potassium ion transmembrane transport | heterocycle metabolic process | ion channel activity | ion transport | cardiac muscle contraction | cellular metabolic process | cellular response to organic substance | circulatory system development | substrate-specific channel activity | regulation of membrane repolarization | muscle system process | cellular response to catecholamine stimulus | cardiac conduction | multicellular organismal process
integral component of membrane | intracellular membrane-bounded organelle | late endosome | potassium channel complex | organelle membrane | cytoplasmic vesicle | cell | plasma membrane protein complex | intrinsic component of membrane | cytoplasm | intracellular organelle | endoplasmic reticulum | membrane microdomain | protein-containing complex | endomembrane system | plasma membrane | membrane raft | vacuole | vesicle | voltage-gated potassium channel complex | lytic vacuole | integral component of plasma membrane | endosome | membrane-bounded organelle | organelle | vesicle membrane | lysosome | cell periphery | early endosome | basolateral plasma membrane | transmembrane transporter complex | cation channel complex | ion channel complex | intracellular vesicle | intracellular | membrane | cytoplasmic vesicle membrane | intrinsic component of plasma membrane