Protein Details: Voltage-gated sodium channel subunit alpha Nav1.8

Protein ID

ICDB_Pro_0220

Protein Name

Voltage-gated sodium channel subunit alpha Nav1.8

Gene Name

SCN10A

Organism

Canis lupus familiaris (Dog) (Canis familiaris)

Length

1962 amino acids

AlphaFoldDB

AF-O46669-F1-model_v4.pdb

Function

Tetrodotoxin-resistant channel that 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 sodium ions may pass in accordance with their electrochemical gradient. Plays a role in neuropathic pain mechanisms.

Sequence

MEFPFGSLETTNFRRFTPESLVEIEKRIAAKQAAKKAKGKHREQKDQEEKPRPQLDLKACNQPPKFYGELPAELVGEPLEDLDPFYSTHRTFMVLDKGRTISRFSATRALWLFSPFNLIRRTAIKVSVHSWFSLFITVTILVNCVGMTQTELPDRIEYVFTVIYTFEALIKILARGFCLNEFAYLRDPWDWLDFSVITLAYIGEATALRGISGLRTFRVLRALKTVSVIPGLKVIVGALIHSVRKLADVTILTVFCLSVFALVGLQLFKGNLKNKCVKNCAALNETGNYSSYGKQEWNFCHRDEDFYYNKPGTSDPLLCGNGSDAGHCPKGYLCLKTSDNPDFNYTSFDSFAWAFLSLFRLMTQDSWERLYQQTLRASGKMYMVFFVLVIFLGSFYLVNLILAVVTMAYEEQNQATIDEIEAKEKTFQETLEMPRKEQEVLAALGIDTASLHSCNGSPLPSKNASERMRRMKPRVSEGSTDDNKSPQSDPYNQRRMSFLGLTSGRRRASHGSVFHFRTPCLDTSFPDGVTDDGVFPGDRESHRGSLLLGGGTSQQGPLLRSPLPQPPNPGSGHGEDGHSTLPTGELAPGGIEVSAFDAGQKKTFLSAEYLNEPFRAQRAMSVVSIMTSVLEELEESERRCPPCLTSFAQKYLIWECCPTWVKLKTVLFGIVTDPFAELTTTLCIVVNTVFMAMEHHGMSSAFEAMLQIGNIVFTVFFTAEMVFKIIAFDPYYYFQKRWNIFDCIIVTVSLIELGAARKGSLSVLRTFRLLRVFKLAKSWPTLNTLIKIIGNSVGALGNLTIILAIIVFVFALVGKQLLGENYRDNRRNISAPNEEWPRWHMHDFFHSFLIVFRILCGEWIENMWACMEVGQKSICLILFLTVMVLGNLVVLNLFTALLLNSFSADNLATPDEDGEVNNLQVALARIQAFGHRTKKAICNFFTRPCLLPWPKAEPQLVVKLPLSSSKAENHIAANAAVGSPGGLSVSRGLRDDHSDFITNPNIWVSVPIAEGESDLDDLEEDGEEDSQSSQQEVILQGQEQLQVETCEGHTAPRSPGSGMSSEDLASYVDEKWKDEAVAQAPAEGGDDSSSSGGSTVDCLDPEEILRKIPELADDLEEPDDCFTEGCLRRCPCCKVDISKFPWTVGWQVRKTCYRIVEHSWFESFIIFMILLSSGSLAFEDYHLDQKPTVKALLEYTDRMFTFIFVLEMLLKWVAYGFKKYFTNAWCWLDFLIVNISLISLIAKILQYSDVASIKALRTLRALRPLRALSRFEGMRVVVDALVGAIPSIMNVLLVCLIFWLIFSTMGVNFFAGKFGRCINKTNEYFSLVPLSIVNNISDCKYQNHTGSFFWVNVKVNFDNVAMGYLALLQVATFKGWMDIMYAAVDARDVNLQPKWEDNVYMYLYFVIFIIFGGFFTLNLFVGVIIDNFNQQKKKLGGQDIFMTEEQKKYYNAMKKLGSKKPQKPIPRPLNKYQGFVFDIVTKQAFDIVIMVLICLNMITMMVETDEQSAEKTKILNKINQFFVAVFTGECVMKMFALRHYYFTNGWNVFDFIVVVLSIGSLVFSVILTSLENYFSPTLFRVIRLARIGRILRLIRAAKGIRTLLFALMMSLPALFNIGLLLFLVMFIYSIFGMASFPHVSWEAGIDDMFNFQTFANSMLCLFQITTSAGWDGLLSPILNTGPPYCDPNLPNSNGSRGNCGSPAVGILFFTTYIIISFLIVVNMYIAVILENFNVATQESSEPLSEDDFDMFYETWEKFDPEATQFITFSALSDFADTLSGPLRIPKPNQNILIQMDLPLVPGDKIHCLDILFAFTKNVLGESGELDSLKANIEEKFMATNVSKASYEPIATTLRWKQEDISATVIQKAYRSYVLHRSMTISNPPAVPRAEEAVPPPDEAFVEFMVNENCALPDKSETASAASFPPSYDSVTRGLSDQINMSTSSSMQNEDEGTSKKVTAPGP

PDB Structures

Ligand Binding

1. DICL_CP

2. DICL_Pep

Binding Site

Disease

Plays a role in neuropathic pain mechanisms

Location

Expressed in nodose ganglia; but not in cortex; hippocampus; cerebellum; liver; heart and skeletal muscle

DOI ID

10.1016/s0378-1119(97)00433-2

RefSeq

NP_001003203.1

Feature