General Information of the Protein
Protein ID
PT04942
Protein Name
Sodium channel protein type 11 subunit alpha
Secondarily
Protein Name
Peripheral nerve sodium channel 5
Sensory neuron sodium channel 2
Sodium channel protein type XI subunit alpha
Voltage-gated sodium channel subunit alpha Nav1.9
hNaN
Gene Name
SCN11A
Secondarily
Gene Name
SCN12A
SNS2
Sequence
MDDRCYPVIFPDERNFRPFTSDSLAAIEKRIAIQKEKKKSKDQTGEVPQPRPQLDLKASRKLPKLYGDIPRELIGKPLEDLDPFYRNHKTFMVLNRKRTIYRFSAKHALFIFGPFNSIRSLAIRVSVHSLFSMFIIGTVIINCVFMATGPAKNSNSNNTDIAECVFTGIYIFEALIKILARGFILDEFSFLRDPWNWLDSIVIGIAIVSYIPGITIKLLPLRTFRVFRALKAISVVSRLKVIVGALLRSVKKLVNVIILTFFCLSIFALVGQQLFMGSLNLKCISRDCKNISNPEAYDHCFEKKENSPEFKMCGIWMGNSACSIQYECKHTKINPDYNYTNFDNFGWSFLAMFRLMTQDSWEKLYQQTLRTTGLYSVFFFIVVIFLGSFYLINLTLAVVTMAYEEQNKNVAAEIEAKEKMFQEAQQLLKEEKEALVAMGIDRSSLTSLETSYFTPKKRKLFGNKKRKSFFLRESGKDQPPGSDSDEDCQKKPQLLEQTKRLSQNLSLDHFDEHGDPLQRQRALSAVSILTITMKEQEKSQEPCLPCGENLASKYLVWNCCPQWLCVKKVLRTVMTDPFTELAITICIIINTVFLAMEHHKMEASFEKMLNIGNLVFTSIFIAEMCLKIIALDPYHYFRRGWNIFDSIVALLSFADVMNCVLQKRSWPFLRSFRVLRVFKLAKSWPTLNTLIKIIGNSVGALGSLTVVLVIVIFIFSVVGMQLFGRSFNSQKSPKLCNPTGPTVSCLRHWHMGDFWHSFLVVFRILCGEWIENMWECMQEANASSSLCVIVFILITVIGKLVVLNLFIALLLNSFSNEERNGNLEGEARKTKVQLALDRFRRAFCFVRHTLEHFCHKWCRKQNLPQQKEVAGGCAAQSKDIIPLVMEMKRGSETQEELGILTSVPKTLGVRHDWTWLAPLAEEEDDVEFSGEDNAQRITQPEPEQQAYELHQENKKPTSQRVQSVEIDMFSEDEPHLTIQDPRKKSDVTSILSECSTIDLQDGFGWLPEMVPKKQPERCLPKGFGCCFPCCSVDKRKPPWVIWWNLRKTCYQIVKHSWFESFIIFVILLSSGALIFEDVHLENQPKIQELLNCTDIIFTHIFILEMVLKWVAFGFGKYFTSAWCCLDFIIVIVSVTTLINLMELKSFRTLRALRPLRALSQFEGMKVVVNALIGAIPAILNVLLVCLIFWLVFCILGVYFFSGKFGKCINGTDSVINYTIITNKSQCESGNFSWINQKVNFDNVGNAYLALLQVATFKGWMDIIYAAVDSTEKEQQPEFESNSLGYIYFVVFIIFGSFFTLNLFIGVIIDNFNQQQKKLGGQDIFMTEEQKKYYNAMKKLGSKKPQKPIPRPLNKCQGLVFDIVTSQIFDIIIISLIILNMISMMAESYNQPKAMKSILDHLNWVFVVIFTLECLIKIFALRQYYFTNGWNLFDCVVVLLSIVSTMISTLENQEHIPFPPTLFRIVRLARIGRILRLVRAARGIRTLLFALMMSLPSLFNIGLLLFLIMFIYAILGMNWFSKVNPESGIDDIFNFKTFASSMLCLFQISTSAGWDSLLSPMLRSKESCNSSSENCHLPGIATSYFVSYIIISFLIVVNMYIAVILENFNTATEESEDPLGEDDFDIFYEVWEKFDPEATQFIKYSALSDFADALPEPLRVAKPNKYQFLVMDLPMVSEDRLHCMDILFAFTARVLGGSDGLDSMKAMMEEKFMEANPLKKLYEPIVTTTKRKEEERGAAIIQKAFRKYMMKVTKGDQGDQNDLENGPHSPLQTLCNGDLSSFGVAKGKVHCD
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Organism
Homo sapiens, Human
Protein Classification
Ion channel
>
Voltage-gated ion channel
>
Voltage-gated sodium channel
Function
Sodium channel mediating 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 (PubMed:10580103, PubMed:12384689, PubMed:24036948, PubMed:24776970, PubMed:26645915, PubMed:25791876). Involved in membrane depolarization during action potential in nociceptors which function as key relay stations for the electrical transmission of pain signals from the periphery to the central nervous system (PubMed:24036948, PubMed:24776970, PubMed:26645915, PubMed:25791876). Also involved in rapid BDNF-evoked neuronal depolarization (PubMed:12384689).
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Uniprot ID
Primary ID:
Q9UI33

Secondarily ID:
A6NN05
C9JD48
C9JR31
Q68K15
Q8NDX3
Q9UHE0
Q9UHM0
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Ensembl ID
ENSG00000168356
HGNC ID
HGNC:10583
Subcellular Location
Cell membrane
Map of Molecular Bioactivity Related to the Protein
Map of Molecular Bioactivity Related to the Protein

Protein
Cell Line
Compound

Bioactivity Value:

<= 0.1 μM
> 0.1 μM and <= 10 μM
> 10 μM
Imprecise Activity
Table of Molecular Bioactivities Related to the Protein
Cell Line ID: CL000006 , HEK293
Compound ID Compound Name Compound Formula
CP0017968
3-cyano-4-[2-[2-[(2-piperidin-4-ylethylamino)methyl]pyridin-4-yl]-4-[3-(trifluoromethyl)phenyl]phenoxy]-N-(1,2,4-thiadiazol-5-yl)benzenesulfonamide
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C35H32F3N7O3S2
 1
1
IC50 > 10000 nM
   TI
   LI
   LO
   TS
Biochemical Assays
Compound ID Compound Name Compound Formula
CP0123958
10-hydroxymethyl-5-imino-(2S)-12,13-dioxa-4,6-diazatetracyclo[7.3.1.13,11.03,8]tetradecane-1,2,7,10,14-pentaol
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C11H17N3O8
 1
1 IC50 < 30 nM
Clinical Information about the Protein
Target 1 ( Voltage-gated sodium channel alpha Nav1.9 (SCN11A) )
Target Type Successful Target
Disease 7 Target-related Diseases  7
1 Convulsion [ICD-11: 8A68.Z]
2 Bipolar disorder [ICD-11: 6A60]
3 Anaesthesia [ICD-11: 9A78.6]
4 Epilepsy [ICD-11: 8A60-8A68]
5 Amyotrophic lateral sclerosis [ICD-11: 8B60.0]
6 Muscle spasm [ICD-11: MB47.3]
7 Pain [ICD-11: MG30-MG3Z]
Approved Drug(s) 6 Approved Drugs  6
1 Lacosamide Approved
Convulsion
2 Lamotrigine Approved
Bipolar disorder
3 Lidocaine Approved
Anaesthesia
4 Oxcarbazepine Approved
Epilepsy
5 Riluzole Approved
Amyotrophic lateral sclerosis
6 Tolperisone Approved
Muscle spasm
Discontinued Drug(s) 1 Discontinued Drug  1
1 QX-314 Terminated
Pain