Gene Information
Gene NameKCNK18
OrganismHomo sapiens (Human)
Gene Length384
Protein NamesPotassium channel subfamily K member 18 (TWIK-related individual potassium channel) (TWIK-related spinal cord potassium channel)
Target Nametwik-related spinal cord potassium channel
Target TypeLiterature-reported target
Gene Age424 ( ENSG00000186795 )
Evolutionary StageEumetazoa
AlphaFoldDBQ7Z418
Gene CardKCNK18
Uniprot IDQ7Z418
PfamPF07885
In ASDno
Allosteric Predictionyes (0.26387107)
Ortholog in AnimalsAlpaca_ KCNK18 ( ortholog_one2one )
Dog_ KCNK18 ( ortholog_one2one )
GuineaPig_ KCNK18 ( ortholog_one2one )
Macaque_ KCNK18 ( ortholog_one2one )
Mouse_ Kcnk18 ( ortholog_one2one )
Rat_ Kcnk18 ( ortholog_one2one )
Rabbit_ KCNK18 ( ortholog_one2one )
OhnologsNA
ParalogsKCNK6, KCNK15, KCNK3, KCNK13, KCNK1, KCNK17, KCNK9, KCNK2, KCNK16, KCNK12, KCNK7, KCNK4, KCNK5, KCNK10
TissueNA
Tissue SpecificityExpressed specifically in dorsal root ganglion and trigeminal ganglion neurons. Detected at low levels in spinal cord. {ECO:0000269|PubMed:12754259, ECO:0000269|PubMed:15562060, ECO:0000269|PubMed:20871611}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB NA 
DBSNP rs3909165  rs363359  rs363315  rs363360  rs3026042  rs12247136 
Subcellular location [CC]Cell membrane {ECO:0000269|PubMed:20006580};
Multi-pass membrane protein {ECO:0000269|PubMed:20006580}.
Mouse PG classificationNA
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