General Information of Drug Transporter (DTP) (ID: DTTHWCM)

DTP Name Potassium channel subfamily T member 1 (KCNT1)
Gene Name KCNT1
UniProt ID
Q9P2C5 (KCNT1_HUMAN)
VARIDT ID
DTD0532
Synonyms EIEE14; ENFL5; KCNT1; KCa4.1; KIAA1422; SLACK; Slo2.2; bA100C15.2
DTP Family Voltage-Gated Ion Channel (VIC) Superfamily ;
Tissue Specificity Highest expression in liver, brain and spinalcord. Lowest expression in skeletal muscle.
Sequence
MARAKLPRSPSEGKAGPGGAPAGAAAPEEPHGLSPLLPARGGGSVGSDVGQRLPVEDFSL
DSSLSQVQVEFYVNENTFKERLKLFFIKNQRSSLRIRLFNFSLKLLTCLLYIVRVLLDDP
ALGIGCWGCPKQNYSFNDSSSEINWAPILWVERKMTLWAIQVIVAIISFLETMLLIYLSY
KGNIWEQIFRVSFVLEMINTLPFIITIFWPPLRNLFIPVFLNCWLAKHALENMINDFHRA
ILRTQSAMFNQVLILFCTLLCLVFTGTCGIQHLERAGENLSLLTSFYFCIVTFSTVGYGD
VTPKIWPSQLLVVIMICVALVVLPLQFEELVYLWMERQKSGGNYSRHRAQTEKHVVLCVS
SLKIDLLMDFLNEFYAHPRLQDYYVVILCPTEMDVQVRRVLQIPLWSQRVIYLQGSALKD
QDLMRAKMDNGEACFILSSRNEVDRTAADHQTILRAWAVKDFAPNCPLYVQILKPENKFH
VKFADHVVCEEECKYAMLALNCICPATSTLITLLVHTSRGQEGQESPEQWQRMYGRCSGN
EVYHIRMGDSKFFREYEGKSFTYAAFHAHKKYGVCLIGLKREDNKSILLNPGPRHILAAS
DTCFYINITKEENSAFIFKQEEKRKKRAFSGQGLHEGPARLPVHSIIASMGTVAMDLQGT
EHRPTQSGGGGGGSKLALPTENGSGSRRPSIAPVLELADSSALLPCDLLSDQSEDEVTPS
DDEGLSVVEYVKGYPPNSPYIGSSPTLCHLLPVKAPFCCLRLDKGCKHNSYEDAKAYGFK
NKLIIVSAETAGNGLYNFIVPLRAYYRSRKELNPIVLLLDNKPDHHFLEAICCFPMVYYM
EGSVDNLDSLLQCGIIYADNLVVVDKESTMSAEEDYMADAKTIVNVQTMFRLFPSLSITT
ELTHPSNMRFMQFRAKDSYSLALSKLEKRERENGSNLAFMFRLPFAAGRVFSISMLDTLL
YQSFVKDYMITITRLLLGLDTTPGSGYLCAMKITEGDLWIRTYGRLFQKLCSSSAEIPIG
IYRTESHVFSTSESQISVNVEDCEDTREVKGPWGSRAGTGGSSQGRHTGGGDPAEHPLLR
RKSLQWARRLSRKAPKQAGRAAAAEWISQQRLSLYRRSERQELSELVKNRMKHLGLPTTG
YEDVANLTASDVMNRVNLGYLQDEMNDHQNTLSYVLINPPPDTRLEPSDIVYLIRSDPLA
HVASSSQSRKSSCSHKLSSCNPETRDETQL
Function
This potassium channel transporter may coassemble with other Slo-type channel subunits. Activated by high intracellular sodium or chloride levels. Activated upon stimulation of G-protein coupled receptors, such as CHRM1 and GRIA1.
Endogenous Substrate(s) Potassium ions
TCDB ID
1.A.1
Gene ID
57582

The Drug Therapeutic Target (DTT) Role of This DTP

DTP DTT Name Calcium-activated potassium channel KCa4.1 (KCNT1) DTT Info
DTP DTT Type Clinical trial
1 Clinical Trial Drug(s) Targeting This DTP
Drug Name Drug ID Indication ICD 11 Highest Status REF
phorbol 12-myristate 13-acetate DMJWD62 Acute myeloid leukaemia 2A60 Phase 2 [1]
------------------------------------------------------------------------------------
2 Investigative Drug(s) Targeting This DTP
Drug Name Drug ID Indication ICD 11 Highest Status REF
iberiotoxin DMRIG3O Discovery agent N.A. Investigative [2]
[14C]TEA DM6SFYH Discovery agent N.A. Investigative [3]
------------------------------------------------------------------------------------

References

1 Opposite regulation of Slick and Slack K+ channels by neuromodulators. J Neurosci. 2006 May 10;26(19):5059-68.
2 URL: http://www.guidetopharmacology.org Nucleic Acids Res. 2015 Oct 12. pii: gkv1037. The IUPHAR/BPS Guide to PHARMACOLOGY in 2016: towards curated quantitative interactions between 1300 protein targets and 6000 ligands. (Target id: 385).
3 For K+ channels, Na+ is the new Ca2+. Trends Neurosci. 2005 Aug;28(8):422-8.