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KCNQ1 | potassium voltage-gated channel, KQT-like subfamily, member 1; Probably important in cardiac repolarization. Associates with KCNE1 (MinK) to form the I(Ks) cardiac potassium current. Elicits a rapidly activating, potassium-selective outward current. Muscarinic agonist oxotremorine-M strongly suppresses KCNQ1/KCNE1 current in CHO cells in which cloned KCNQ1/KCNE1 channels were coexpressed with M1 muscarinic receptors. May associate also with KCNE3 (MiRP2) to form the potassium channel that is important for cyclic AMP-stimulated intestinal secretion of chloride ions, which is reduced in [...] (676 aa) | |||
KCNC1 | potassium voltage-gated channel, Shaw-related subfamily, member 1; Mediates the voltage-dependent potassium ion permeability of excitable membranes. Assuming opened or closed conformations in response to the voltage difference across the membrane, the protein forms a potassium-selective channel through which potassium ions may pass in accordance with their electrochemical gradient (585 aa) | |||
KCNA6 | potassium voltage-gated channel, shaker-related subfamily, member 6; Mediates the voltage-dependent potassium ion permeability of excitable membranes. Assuming opened or closed conformations in response to the voltage difference across the membrane, the protein forms a potassium-selective channel through which potassium ions may pass in accordance with their electrochemical gradient (529 aa) | |||
KCNS2 | potassium voltage-gated channel, delayed-rectifier, subfamily S, member 2; Potassium channel subunit. Modulates channel activity and reduces the ion flow (By similarity) (477 aa) | |||
KCNF1 | potassium voltage-gated channel, subfamily F, member 1; Putative voltage-gated potassium channel (494 aa) | |||
KCNV1 | potassium channel, subfamily V, member 1; Potassium channel subunit that does not form functional channels by itself. Modulates KCNB1 and KCNB2 channel activity by shifting the threshold for inactivation to more negative values and by slowing the rate of inactivation. Can down-regulate the channel activity of KCNB1, KCNB2, KCNC4 and KCND1, possibly by trapping them in intracellular membranes (500 aa) | |||
KCNAB3 | potassium voltage-gated channel, shaker-related subfamily, beta member 3; Accessory potassium channel protein which modulates the activity of the pore-forming alpha subunit. Alters the functional properties of Kv1.5 (404 aa) | |||
SCN1A | sodium channel, voltage-gated, type I, alpha subunit; Mediates the voltage-dependent sodium ion permeability of excitable membranes. Assuming opened or closed conformations in response to the voltage difference across the membrane, the protein forms a sodium-selective channel through which Na(+) ions may pass in accordance with their electrochemical gradient (2009 aa) | |||
KCNG3 | potassium voltage-gated channel, subfamily G, member 3; Potassium channel subunit. Modulates channel activity (436 aa) | |||
KCNS3 | potassium voltage-gated channel, delayed-rectifier, subfamily S, member 3; Potassium channel subunit. Modulates channel activity and reduces the ion flow (By similarity) (491 aa) | |||
KCNK10 | potassium channel, subfamily K, member 10; Outward rectifying potassium channel. Produces rapidly activating and non-inactivating outward rectifier K(+) currents. Activated by arachidonic acid and other naturally occurring unsaturated free fatty acids (543 aa) | |||
KCNG4 | potassium voltage-gated channel, subfamily G, member 4; Potassium channel subunit. Modulates channel activity by shifting the threshold and the half-maximal activation to more negative values (519 aa) | |||
KCNG2 | potassium voltage-gated channel, subfamily G, member 2; Potassium channel subunit. Modulates channel activity by shifting the threshold and the half-maximal activation to more negative values (466 aa) | |||
CAMK2G | calcium/calmodulin-dependent protein kinase II gamma (556 aa) | |||
KCND3 | potassium voltage-gated channel, Shal-related subfamily, member 3; Pore-forming (alpha) subunit of voltage-gated rapidly inactivating A-type potassium channels. May contribute to I(To) current in heart and I(Sa) current in neurons. Channel properties are modulated by interactions with other alpha subunits and with regulatory subunits (655 aa) | |||
KCNA4 | potassium voltage-gated channel, shaker-related subfamily, member 4; Mediates the voltage-dependent potassium ion permeability of excitable membranes. Assuming opened or closed conformations in response to the voltage difference across the membrane, the protein forms a potassium-selective channel through which potassium ions may pass in accordance with their electrochemical gradient (653 aa) | |||
KCND2 | potassium voltage-gated channel, Shal-related subfamily, member 2; Pore-forming (alpha) subunit of voltage-gated rapidly inactivating A-type potassium channels. May contribute to I(To) current in heart and I(Sa) current in neurons. Channel properties are modulated by interactions with other alpha subunits and with regulatory subunits (630 aa) | |||
CAMK2D | calcium/calmodulin-dependent protein kinase II delta; Calcium/calmodulin-dependent protein kinase involved in the regulation of Ca(2+) homeostatis and excitation-contraction coupling (ECC) in heart by targeting ion channels, transporters and accessory proteins involved in Ca(2+) influx into the myocyte, Ca(2+) release from the sarcoplasmic reticulum (SR), SR Ca(2+) uptake and Na(+) and K(+) channel transport. Targets also transcription factors and signaling molecules to regulate heart function. In its activated form, is involved in the pathogenesis of dilated cardiomyopathy and heart f [...] (499 aa) | |||
CAV3 | caveolin 3; May act as a scaffolding protein within caveolar membranes. Interacts directly with G-protein alpha subunits and can functionally regulate their activity. May also regulate voltage-gated potassium channels. Plays a role in the sarcolemma repair mechanism of both skeletal muscle and cardiomyocytes that permits rapid resealing of membranes disrupted by mechanical stress (151 aa) | |||
HCN3 | hyperpolarization activated cyclic nucleotide-gated potassium channel 3; Putative hyperpolarization-activated ion channel exhibiting weak selectivity for potassium over sodium ions (By similarity) (774 aa) | |||
KCNAB2 | potassium voltage-gated channel, shaker-related subfamily, beta member 2 (415 aa) | |||
CASK | calcium/calmodulin-dependent serine protein kinase (MAGUK family) (921 aa) | |||
CAMK2B | calcium/calmodulin-dependent protein kinase II beta (666 aa) | |||
CAMK2A | calcium/calmodulin-dependent protein kinase II alpha; CaM-kinase II (CAMK2) is a prominent kinase in the central nervous system that may function in long-term potentiation and neurotransmitter release. Member of the NMDAR signaling complex in excitatory synapses it may regulate NMDAR-dependent potentiation of the AMPAR and synaptic plasticity (By similarity) (489 aa) | |||
KCNAB1 | potassium voltage-gated channel, shaker-related subfamily, beta member 1 (419 aa) | |||
PEX5L | peroxisomal biogenesis factor 5-like; Accessory subunit of hyperpolarization-activated cyclic nucleotide-gated (HCN) channels, regulating their cell-surface expression and cyclic nucleotide dependence (By similarity) (626 aa) |