Gene Gene information from NCBI Gene database.
Entrez ID 57582
Gene name Potassium sodium-activated channel subfamily T member 1
Gene symbol KCNT1
Synonyms (NCBI Gene)
DEE14EIEE14ENFL5KCa4.1KNa1.1SLACKSlo2.2bA100C15.2
Chromosome 9
Chromosome location 9q34.3
Summary Potassium channels represent the most complex class of voltage-gated ion channels from both functional and structural standpoints. Their diverse functions include regulating neurotransmitter release, heart rate, insulin secretion, neuronal excitability, e
SNPs SNP information provided by dbSNP.
64
SNP ID Visualize variation Clinical significance Consequence
rs139076605 G>A Conflicting-interpretations-of-pathogenicity, likely-benign Coding sequence variant, synonymous variant, 5 prime UTR variant
rs140367649 G>A Conflicting-interpretations-of-pathogenicity, uncertain-significance Coding sequence variant, synonymous variant
rs141281093 G>A Conflicting-interpretations-of-pathogenicity, likely-benign Coding sequence variant, missense variant
rs142424896 G>A,T Conflicting-interpretations-of-pathogenicity, likely-benign Synonymous variant, coding sequence variant
rs142756900 G>A Conflicting-interpretations-of-pathogenicity, likely-benign Synonymous variant, coding sequence variant
miRNA miRNA information provided by mirtarbase database.
73
miRTarBase ID miRNA Experiments Reference
MIRT1082467 hsa-miR-1343 CLIP-seq
MIRT1082468 hsa-miR-218 CLIP-seq
MIRT1082469 hsa-miR-219-2-3p CLIP-seq
MIRT1082470 hsa-miR-2964a-3p CLIP-seq
MIRT1082471 hsa-miR-3136-3p CLIP-seq
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
18
GO ID Ontology Definition Evidence Reference
GO:0005228 Function Intracellular sodium-activated potassium channel activity IBA
GO:0005228 Function Intracellular sodium-activated potassium channel activity IDA 37494189
GO:0005228 Function Intracellular sodium-activated potassium channel activity IEA
GO:0005267 Function Potassium channel activity IEA
GO:0005886 Component Plasma membrane IBA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
608167 18865 ENSG00000107147
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q5JUK3
Protein name Potassium channel subfamily T member 1 (KCa4.1) (KNa1.1) (Sodium and chloride-activated ATP-sensitive potassium channel Slo2.2)
Protein function Sodium-activated K(+) channel (PubMed:37494189). Acts as an important mediator of neuronal membrane excitability (PubMed:37494189). Contributes to the delayed outward currents (By similarity). Regulates neuronal bursting in sensory neurons (By s
PDB 8HIR , 8HK6 , 8HKF , 8HKK , 8HKM , 8HKQ
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF07885 Ion_trans_2 253 335 Ion channel Family
PF03493 BK_channel_a 477 579 Calcium-activated BK potassium channel alpha subunit Family
Tissue specificity TISSUE SPECIFICITY: Highest expression in liver, brain and spinal cord. Lowest expression in skeletal muscle. {ECO:0000269|PubMed:10718198}.
Sequence
MARAKLPRSPSEGKAGPGGAPAGAAAPEEPHGLSPLLPARGGGSVGSDVGQRLPVEDFSL
DSSLSQVQVEFYVNENTFKERLKLFFIKNQRSSLRIRLFNFSLKLLTCLLYIVRVLLDDP
ALGIGCWGCPKQNYSFNDSSSEINWAPILWVERKMTLWAIQVIVAIISFLETMLLIYLSY
KGNIWEQIFRVSFVLEMINTLPFIITIFWPPLRNLFIPVFLNCWLAKHALENMINDFHRA
ILRTQSAMFNQVLILFCTLLCLVFTGTCGIQHLERAGENLSLLTSFYFCIVTFSTVGYGD
VTPKIWPSQLLVVIMICVALVVLPLQFEELVYLWM
ERQKSGGNYSRHRAQTEKHVVLCVS
SLKIDLLMDFLNEFYAHPRLQDYYVVILCPTEMDVQVRRVLQIPLWSQRVIYLQGSALKD
QDLMRAKMDNGEACFILSSRNEVDRTAADHQTILRAWAVKDFAPNCPLYVQILKPENKFH
VKFADHVVCEEECKYAMLALNCICPATSTLITLLVHTSRGQEGQESPEQWQRMYGRCSGN
EVYHIRMGDSKFFREYEGKSFTYAAFHAHKKYGVCLIGL
KREDNKSILLNPGPRHILAAS
DTCFYINITKEENSAFIFKQEEKRKKRAFSGQGLHEGPARLPVHSIIASMGTVAMDLQGT
EHRPTQSGGGGGGSKLALPTENGSGSRRPSIAPVLELADSSALLPCDLLSDQSEDEVTPS
DDEGLSVVEYVKGYPPNSPYIGSSPTLCHLLPVKAPFCCLRLDKGCKHNSYEDAKAYGFK
NKLIIVSAETAGNGLYNFIVPLRAYYRSRKELNPIVLLLDNKPDHHFLEAICCFPMVYYM
EGSVDNLDSLLQCGIIYADNLVVVDKESTMSAEEDYMADAKTIVNVQTMFRLFPSLSITT
ELTHPSNMRFMQFRAKDSYSLALSKLEKRERENGSNLAFMFRLPFAAGRVFSISMLDTLL
YQSFVKDYMITITRLLLGLDTTPGSGYLCAMKITEGDLWIRTYGRLFQKLCSSSAEIPIG
IYRTESHVFSTSESQISVNVEDCEDTREVKGPWGSRAGTGGSSQGRHTGGGDPAEHPLLR
RKSLQWARRLSRKAPKQAGRAAAAEWISQQRLSLYRRSERQELSELVKNRMKHLGLPTTG
YEDVANLTASDVMNRVNLGYLQDEMNDHQNTLSYVLINPPPDTRLEPSDIVYLIRSDPLA
HVASSSQSRKSSCSHKLSSCNPETRDETQL
Sequence length 1230
Interactions View interactions
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
47
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession Evidence Score
Autosomal dominant nocturnal frontal lobe epilepsy 1 Likely pathogenic; Pathogenic rs1424788778 RCV005249026
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Autosomal dominant nocturnal frontal lobe epilepsy 5 Pathogenic; Likely pathogenic rs587777264, rs397515403, rs1832838063, rs1060503696, rs150395210, rs1057518066, rs797044544, rs2490945732, rs2491046518, rs1554771476, rs866242631, rs886041691, rs2491046098, rs752514808, rs1057522978
View all (19 more)
RCV000627792
RCV002036798
RCV001911757
RCV001953798
RCV001953800
View all (34 more)
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Childhood-onset epilepsy syndrome Likely pathogenic; Pathogenic rs397515407 RCV006257258
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Developmental and epileptic encephalopathy, 14 Likely pathogenic; Pathogenic rs1554774322, rs143780942, rs587777264, rs2131497737, rs397515403, rs1832838063, rs1060503696, rs150395210, rs1057518066, rs1306973135, rs2490945732, rs2491046518, rs1554771476, rs2491023589, rs866242631
View all (29 more)
RCV001775325
RCV001797003
RCV000114361
RCV003314020
RCV002036798
View all (46 more)
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
AUTOSOMAL DOMINANT NOCTURNAL FRONTAL LOBE EPILEPSY Disgenet, GWAS catalog
Disgenet, GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Cervical cancer Benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Clear cell carcinoma of kidney Likely benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
COLOR VISION DISORDER GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
Amygdalo-Hippocampal Epilepsy Amygdalo-Hippocampal Epilepsy CTD_human_DG 23086397
★☆☆☆☆
Found in Text Mining only
Amyotrophic Lateral Sclerosis Amyotrophic Lateral Sclerosis BEFREE 28119399
★☆☆☆☆
Found in Text Mining only
Arrhythmias Cardiac Cardiac arrhythmias Pubtator 26122718 Associate
★☆☆☆☆
Found in Text Mining only
Atherosclerosis Atherosclerosis Pubtator 36457109 Associate
★☆☆☆☆
Found in Text Mining only
Autosomal Dominant Nocturnal Frontal Lobe Epilepsy Nocturnal Epilepsy BEFREE 23086396, 23429546, 24279416, 26122718, 26740507
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Autosomal Dominant Nocturnal Frontal Lobe Epilepsy Nocturnal Epilepsy ORPHANET_DG 23086396
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Autosomal dominant nocturnal frontal lobe epilepsy Nocturnal Epilepsy Orphanet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Autosomal Dominant Nocturnal Frontal Lobe Epilepsy Nocturnal frontal lobe epilepsy Pubtator 24279416, 26122718, 26140313 Associate
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Benign Focal Epilepsy, Childhood Focal Epilepsy CTD_human_DG 23086397
★☆☆☆☆
Found in Text Mining only
Benign Occipital Epilepsy Benign Occipital Epilepsy CTD_human_DG 23086397
★☆☆☆☆
Found in Text Mining only