Gene Gene information from NCBI Gene database.
Entrez ID 343450
Gene name Potassium sodium-activated channel subfamily T member 2
Gene symbol KCNT2
Synonyms (NCBI Gene)
DEE57EIEE57KCa4.2KNa1.2SLICKSLO2.1
Chromosome 1
Chromosome location 1q31.3
SNPs SNP information provided by dbSNP.
5
SNP ID Visualize variation Clinical significance Consequence
rs1060499537 A>T Pathogenic Missense variant, 5 prime UTR variant, coding sequence variant, genic upstream transcript variant, non coding transcript variant
rs1572096837 T>A Likely-pathogenic Coding sequence variant, stop gained, non coding transcript variant
rs1572418357 G>T Pathogenic Coding sequence variant, missense variant, 5 prime UTR variant, non coding transcript variant, genic upstream transcript variant
rs1572547466 C>T Likely-pathogenic Coding sequence variant, missense variant, 5 prime UTR variant, non coding transcript variant, genic upstream transcript variant
rs1572630269 TA>- Pathogenic Coding sequence variant, genic upstream transcript variant, non coding transcript variant, frameshift variant
miRNA miRNA information provided by mirtarbase database.
67
miRTarBase ID miRNA Experiments Reference
MIRT017687 hsa-miR-335-5p Microarray 18185580
MIRT663128 hsa-miR-500a-5p HITS-CLIP 23824327
MIRT663127 hsa-miR-4775 HITS-CLIP 23824327
MIRT663126 hsa-miR-183-3p HITS-CLIP 23824327
MIRT663125 hsa-miR-4452 HITS-CLIP 23824327
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 14684870
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
610044 18866 ENSG00000162687
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q6UVM3
Protein name Potassium channel subfamily T member 2 (KNa1.2) (Sequence like an intermediate conductance potassium channel subunit) (Sodium and chloride-activated ATP-sensitive potassium channel Slo2.1)
Protein function Sodium-activated and chloride-activated potassium channel (PubMed:14684870, PubMed:16687497, PubMed:25214519, PubMed:27682982, PubMed:29069600, PubMed:29740868). Produces rapidly activating outward rectifier K(+) currents (PubMed:14684870). Cont
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF07885 Ion_trans_2 199 282 Ion channel Family
PF03493 BK_channel_a 424 526 Calcium-activated BK potassium channel alpha subunit Family
Sequence
MVDLESEVPPLPPRYRFRDLLLGDQGWQNDDRVQVEFYMNENTFKERLKLFFIKNQRSSL
RIRLFNFSLKLLSCLLYIIRVLLENPSQGNEWSHIFWVNRSLPLWGLQVSVALISLFETI
LLGYLSYKGNIWEQILRIPFILEIINAVPFIISIFWPSLRNLFVPVFLNCWLAKHALENM
INDLHRAIQRTQSAMFNQVLILISTLLCLIFTCICGIQHLERIGKKLNLFDSLYFCIVTF
STVGFGDVTPETWSSKLFVVAMICVALVVLPIQFEQLAYLWM
ERQKSGGNYSRHRAQTEK
HVVLCVSSLKIDLLMDFLNEFYAHPRLQDYYVVILCPTEMDVQVRRVLQIPMWSQRVIYL
QGSALKDQDLLRAKMDDAEACFILSSRCEVDRTSSDHQTILRAWAVKDFAPNCPLYVQIL
KPENKFHIKFADHVVCEEEFKYAMLALNCICPATSTLITLLVHTSRGQEGQQSPEQWQKM
YGRCSGNEVYHIVLEESTFFAEYEGKSFTYASFHAHKKFGVCLIGV
RREDNKNILLNPGP
RYIMNSTDICFYINITKEENSAFKNQDQQRKSNVSRSFYHGPSRLPVHSIIASMGTVAID
LQDTSCRSASGPTLSLPTEGSKEIRRPSIAPVLEVADTSSIQTCDLLSDQSEDETTPDEE
MSSNLEYAKGYPPYSPYIGSSPTFCHLLHEKVPFCCLRLDKSCQHNYYEDAKAYGFKNKL
IIVAAETAGNGLYNFIVPLRAYYRPKKELNPIVLLLDNPPDMHFLDAICWFPMVYYMVGS
IDNLDDLLRCGVTFAANMVVVDKESTMSAEEDYMADAKTIVNVQTLFRLFSSLSIITELT
HPANMRFMQFRAKDCYSLALSKLEKKERERGSNLAFMFRLPFAAGRVFSISMLDTLLYQS
FVKDYMISITRLLLGLDTTPGSGFLCSMKITADDLWIRTYARLYQKLCSSTGDVPIGIYR
TESQKLTTSESQISISVEEWEDTKDSKEQGHHRSNHRNSTSSDQSDHPLLRRKSMQWARR
LSRKGPKHSGKTAEKITQQRLNLYRRSERQELAELVKNRMKHLGLSTVGYDEMNDHQSTL
SYILINPSPDTRIELNDVVYLIRPDPLAYLPNSEPSRRNSICNVTGQDSREETQL
Sequence length 1135
Interactions View interactions
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
12
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
Developmental and epileptic encephalopathy, 57 Likely pathogenic; Pathogenic rs2148151806, rs2147978696, rs2148529666, rs2148537524, rs528303127, rs2527041400, rs2527113758, rs1060499537, rs2528170263, rs1572096837, rs1572630269, rs1572547466 RCV001533420
RCV001775433
RCV002226823
RCV002249085
RCV002291167
View all (7 more)
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
KCNT2-related disorder Likely pathogenic; Pathogenic rs895837661, rs1060499537 RCV001824201
RCV000477662
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Seizure Likely pathogenic; Pathogenic rs1572096837, rs1572630269 RCV000857309
RCV000857310
★★★★☆
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
ATROPHIC MACULAR DEGENERATION GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
COLOR VISION DISORDER GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
DEVELOPMENTAL AND EPILEPTIC ENCEPHALOPATHY 57 Disgenet, HPO
Disgenet, HPO
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
MACULAR DEGENERATION 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
Age related macular degeneration Age-related macular degeneration GWASDB_DG 23326517, 23577725
★☆☆☆☆
Found in Text Mining only
Age related macular degeneration Age-related macular degeneration GWASCAT_DG 26691988
★☆☆☆☆
Found in Text Mining only
Atypical absence seizure Absence Seizure HPO_DG
★☆☆☆☆
Found in Text Mining only
Developmental regression Developmental regression HPO_DG
★☆☆☆☆
Found in Text Mining only
Encephalopathies Epileptic encephalopathy BEFREE 29069600
★☆☆☆☆
Found in Text Mining only
Epilepsy Epilepsy GENOMICS_ENGLAND_DG 29740868
★☆☆☆☆
Found in Text Mining only
Epileptic encephalopathy Epileptic encephalopathy BEFREE 29069600, 29740868
★☆☆☆☆
Found in Text Mining only
Epileptic encephalopathy Epileptic encephalopathy HPO_DG
★☆☆☆☆
Found in Text Mining only
EPILEPTIC ENCEPHALOPATHY, EARLY INFANTILE, 57 Epileptic encephalopathy UNIPROT_DG 29069600
★☆☆☆☆
Found in Text Mining only
EPILEPTIC ENCEPHALOPATHY, EARLY INFANTILE, 57 Epileptic encephalopathy GENOMICS_ENGLAND_DG 29740868
★☆☆☆☆
Found in Text Mining only