General Information of This Target
Target ID
BTDT00188
Target Name
Sodium channel protein type 5 subunit alpha (Scn5a)
Target Bioclass
Transporter and channel
Uniprot ID
Q9JJV9
3D Structure
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2D Sequence
3D Structure
Source
Predict by Alphafold2
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Alphafold Parameters: msa_mode: mmseqs2_uniref_env model_type: auto num_recycles: auto
Gene Name
Scn5a
Gene ID
20271
Synonym
Sodium channel protein cardiac muscle subunit alpha; Sodium channel protein type V subunit alpha; Voltage-gated sodium channel subunit alpha Nav1.5; mH1
Sequence
MANFLLPRGTSSFRRFTRESLAAIEKRMAEKQARGSATSQESREGLPEEEAPRPQLDLQA
SKKLPDLYGNPPRELIGEPLEDLDPFYSTQKTFIVLNKGKTIFRFSATNALYVLSPFHPV
RRAAVKILVHSLFSMLIMCTILTNCVFMAQHDPPPWTKYVEYTFTAIYTFESLVKILARG
FCLHAFTFLRDPWNWLDFSVIVMAYTTEFVDLGNVSALRTFRVLRALKTISVISGLKTIV
GALIQSVKKLADVMVLTVFCLSVFALIGLQLFMGNLRHKCVRNFTELNGTNGSVEADGIV
WNSLDVYLNDPANYLLKNGTTDVLLCGNSSDAGTCPEGYRCLKAGENPDHGYTSFDSFAW
AFLALFRLMTQDCWERLYQQTLRSAGKIYMIFFMLVIFLGSFYLVNLILAVVAMAYEEQN
QATIAETEEKEKRFQEAMEMLKKEHEALTIRGVDTVSRSSLEMSPLAPVTNHERRSKRRK
RLSSGTEDGGDDRLPKSDSEDGPRALNQLSLTHGLSRTSMRPRSSRGSIFTFRRRDQGSE
ADFADDENSTAGESESHRTSLLVPWPLRRPSTQGQPGFGTSAPGHVLNGKRNSTVDCNGV
VSLLGAGDAEATSPGSHLLRPIVLDRPPDTTTPSEEPGGPQMLTPQAPCADGFEEPGARQ
RALSAVSVLTSALEELEESHRKCPPCWNRFAQHYLIWECCPLWMSIKQKVKFVVMDPFAD
LTITMCIVLNTLFMALEHYNMTAEFEEMLQVGNLVFTGIFTAEMTFKIIALDPYYYFQQG
WNIFDSIIVILSLMELGLSRMGNLSVLRSFRLLRVFKLAKSWPTLNTLIKIIGNSVGALG
NLTLVLAIIVFIFAVVGMQLFGKNYSELRHRISDSGLLPRWHMMDFFHAFLIIFRILCGE
WIETMWDCMEVSGQSLCLLVFLLVMVIGNLVVLNLFLALLLSSFSADNLTAPDEDGEMNN
LQLALARIQRGLRFVKRTTWDFCCGLLRRRPKKPAALATHSQLPSCIAAPRSPPPPEVEK
APPARKETRFEEDKRPGQGTPGDTEPVCVPIAVAESDTDDQEEDEENSLGTEEEESSKQE
SQVVSGGHEPPQEPRAWSQVSETTSSEAEASTSQADWQQEREAEPRAPGCGETPEDSYSE
GSTADMTNTADLLEQIPDLGEDVKDPEDCFTEGCVRRCPCCMVDTTQAPGKVWWRLRKTC
YRIVEHSWFETFIIFMILLSSGALAFEDIYLEERKTIKVLLEYADKMFTYVFVLEMLLKW
VAYGFKKYFTNAWCWLDFLIVDVSLVSLVANTLGFAEMGPIKSLRTLRALRPLRALSRFE
GMRVVVNALVGAIPSIMNVLLVCLIFWLIFSIMGVNLFAGKFGRCINQTEGDLPLNYTIV
NNKSECESFNVTGELYWTKVKVNFDNVGAGYLALLQVATFKGWMDIMYAAVDSRGYEEQP
QWEDNLYMYIYFVVFIIFGSFFTLNLFIGVIIDNFNQQKKKLGGQDIFMTEEQKKYYNAM
KKLGSKKPQKPIPRPLNKYQGFIFDIVTKQAFDVTIMFLICLNMVTMMVETDDQSPEKVN
ILAKINLLFVAIFTGECIVKMAALRHYYFTNSWNIFDFVVVILSIVGTVLSDIIQKYFFS
PTLFRVIRLARIGRILRLIRGAKGIRTLLFALMMSLPALFNIGLLLFLVMFIYSIFGMAN
FAYVKWEAGIDDMFNFQTFANSMLCLFQITTSAGWDGLLSPILNTGPPYCDPNLPNSNGS
RGNCGSPAVGILFFTTYIIISFLIVVNMYIAIILENFSVATEESTEPLSEDDFDMFYEIW
EKFDPEATQFIEYLALSDFADALSEPLRIAKPNQISLINMDLPMVSGDRIHCMDILFAFT
KRVLGESGEMDALKIQMEEKFMAANPSKISYEPITTTLRRKHEEVSATVIQRAFRRHLLQ
RSVKHASFLFRQQAGSSGLSDEDAPEREGLIAYMMNENFSRRSGPLSSSSISSTSFPPSY
DSVTRATSDNLPVRASDYSRSEDLADFPPSPDRDRESIV

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Family
the sodium channel (TC 1.A.1.10) family
Function
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. It is a tetrodotoxin-resistant Na(+) channel isoform. This channel is responsible for the initial upstroke of the action potential. Channel inactivation is regulated by intracellular calcium levels.

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Taxonomy ID
10090
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Kingdom: Metazoa
Phylum: Chordata
Class: Mammalia
Order: Rodentia
Family: Muridae
Genus: Mus
Species: Mus musculus
Toxin Information Related to This Target
                           Toxin Name Activity Data Type Activity Data Reference
 Toxin Info    Mu-conotoxin CnIIIC Inhibition rate . [1], [2], [3]
References
Ref 1 A novel -conopeptide, CnIIIC, exerts potent and preferential inhibition of NaV1.2/1.4 channels and blocks neuronal nicotinic acetylcholine receptors. Br J Pharmacol. 2012 Jul;166(5):1654-68. doi: 10.1111/j.1476-5381.2012.01837.x.
Ref 2 Large-scale discovery of conopeptides and conoproteins in the injectable venom of a fish-hunting cone snail using a combined proteomic and transcriptomic approach. J Proteomics. 2012 Sep 18;75(17):5215-25. doi: 10.1016/j.jprot.2012.06.001. Epub 2012 Jun 13.
Ref 3 Peptide therapeutics from venom: Current status and potential. Bioorg Med Chem. 2018 Jun 1;26(10):2738-2758. doi: 10.1016/j.bmc.2017.09.029. Epub 2017 Sep 23.
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