Sodium channel protein type 4 subunit alpha SCN4A_HORSE SCN4A MASSSLPNLVPLGPESLRPFTRASLAAIERRALEEEARLQRNKQMEIQETERNARSDLEAGKNLPLIYGDPPPEVIGIPLEDLDPYYSNKKTFIVLNKGKAIFRFSATPALYMLSPFSIIRRSAIKVLIHSLFSMFIMITILPNCVVMTMSDPPPWPIHVENTFTGINTFESLIKMLARGFCIDDFTFLRDPWNWLDFSVIMMAYLTEFVDLGNISALRTFRVLRALKTITVIPGLKTIVGALIQSVKKLSDVMILTVFCLSVFALVGLQLFMGNLRQKCVRWPQPFNDTNTTWYGNDTWYSNDTWNSNDTWSSNDMWNSHESMASNYTFDWDAYINDEGNFYFLEGAKDALLCGNSSDAGHCPEGYKCIKTGRNPNYGYTSHDTFSWAFLALFRLMIQDYWENLFQLTLRAAGKTYMIFFVVIIFLGSFYLINLILAVVTMAYAEQNEATLAEDQEKEEEFQQMMEKFQKQQEELEKAKADQALEGGEAGGDPAHSKDCNGSLDTSPGEKGPPRQSCSADSGVSDAMEELEEAHQKCPPWWYKCAHKVLIWNCCTPWVKFKNIIHLIVMDPFVDLGITICIVLNTLFMAMEHYPMTEHFDKVLTVGNLVFTGIFTAEMVLKLIALDPYEYFQQGWNVFDSIIVTLSWVELGLVNVKGLSVLRSFRLVRSLKLAKSWPTLNMFIRIIGNSGGGLGNLTLVLAIIVVNFSVVGMQLFGKNYKECVCKNASDCALPRWKMCDFFHSFLIVLRILCGEWIEPMWGFMEVAGQAMFLTVLLMVMVNGNLVDLDLFLALLLNPLNSDNLSASDEDGEMNNLQISSWPIKLGICFANAFLLGLLHGKILSPKDIMLSLGDPGEAGEAGEAEESAPEDEKKEPPPEDDDKDLKKDNHILNHMGLVDGTPTSIELDHLNFINNPYLTIHVPIASEESDLEMPTEEETDTFSEPEDGKKPLQPLDGNSSVCSTADYKPPEEDPEEQAEENPEGEQPEECFTEACVQRFPCLSVDISQGRGKMWWTLRRACFKIVEHHWFKTFNSSLILLNSGTLAFEDIYIEQRRVIRTILEYADKVFTYIFIMEMLLKWVAYGFKVYFTNAWCWLDFLIVDVSIISLVANWLGYSELGPIKSLRTLRALRPLRALSRFEGMRVVVNALLGAIPSIMNVLLVCLIFWVIFSIMGVNLFAAKIYYFINTTTSERFDISGVNNKSECESLIHTGQVRWLNVKVNYDNVGLGYLSLLQVATFKGWMDIMYSAVDSREQEEQPQYEVNIYMYLYFVIFIIFGSFFTINSLIRLIIVNFNQQKKKLGGKDIFMTEEQKKYYNAMKKLGSKKPQKPIPRPQNKIQGMVYDFVTKQVFDITIMILICLNMVTMMVETDDQSQLKVDILYNINMVFIIVFTGECVLKMFALRQNYFTVGWNIFDFVVVILSIVGLALSDLIQKYFVSPTLFRVIRLARIGRVLRLIRGAKGIRTLLFALMMSLPALFNIGLLLILVMFIYSIFGMSNFAYVKKESGIDDMFNFETFGNSIICLFEITTSAGWDGLLNPILNSGPPDCDPTLENPGTSVRGDCGNPSIGICFFCSYIIISFLIVVNMYIAIILENFNVATEESSDPLGEDDFEIFFEKWEKFGPDATQFIDYSRLSDFVDTLQEPLRIAKPNKIKLITLDLPMVPGDKIHCLDILFALTKEVLGDSGEMDALKETMEEKFMAANPSKVSYEPITTTLKRKQEEVCAIKIQRAYRRHLLQRSVKQASYMYRHSQDGSGDGAPEKEGLIANTMSKMYGRENGNSGVQNKGEERGSTGDAGPTMGLTPINPSDSALPPSPPPGLPLHPGVKESLV Sodium channel protein type IV subunit alpha Voltage-gated sodium channel subunit alpha Nav1.4 This protein 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. This sodium channel may be present in both denervated and innervated skeletal muscle. Sodium channel protein skeletal muscle subunit alpha 1834