Gene
Entrez ID Entrez Gene ID - the GENE ID in NCBI Gene database.
157855
Gene name Gene Name - the full gene name approved by the HGNC.
Potassium calcium-activated channel subfamily U member 1
Gene symbol Gene Symbol - the official gene symbol approved by the HGNC.
KCNU1
Synonyms (NCBI Gene) Gene synonyms aliases
KCNMC1, KCa5, KCa5.1, Kcnma3, SPGF79, Slo3
Disease Acronyms (UniProt) Disease acronyms from UniProt database
SPGF79
Chromosome Chromosome number
8
Chromosome location Chromosomal Location - indicates the cytogenetic location of the gene or region on the chromosome.
8p11.23
Summary Summary of gene provided in NCBI Entrez Gene.
This gene encodes a member of the potassium channel family of proteins. The encoded voltage-gated ion channel allows the outward flow of potassium ions during plasma membrane hyperpolarization in sperm. Opening of this channel may be regulated by calcium
miRNA miRNA information provided by mirtarbase database.
miRTarBase ID miRNA Experiments Reference
MIRT1082516 hsa-miR-3908 CLIP-seq
MIRT1082516 hsa-miR-3908 CLIP-seq
MIRT1082516 hsa-miR-3908 CLIP-seq
Gene ontology (GO) Gene ontology information of associated ontologies with gene provided by GO database.
GO ID Ontology Definition Evidence Reference
GO:0005244 Function Voltage-gated ion channel activity IEA
GO:0005886 Component Plasma membrane TAS
GO:0016021 Component Integral component of membrane IEA
GO:0022414 Process Reproductive process IBA 21873635
GO:0034765 Process Regulation of ion transmembrane transport IEA
Other IDs Other ids provides unique ids of gene in databases such as OMIM, HGNC, ENSEMBLE.
MIM HGNC e!Ensembl
615215 18867 ENSG00000215262
Protein
UniProt ID A8MYU2
Protein name Potassium channel subfamily U member 1 (Calcium-activated potassium channel subunit alpha-3) (Calcium-activated potassium channel, subfamily M subunit alpha-3) (KCa5) (Slowpoke homolog 3)
Protein function Testis-specific potassium channel activated by both intracellular pH and membrane voltage that mediates export of K(+) (PubMed:23129643, PubMed:24670955, PubMed:36649421, PubMed:38267364, PubMed:9452476). Represents the primary spermatozoan K(+)
PDB 4HPF
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00520 Ion_trans 98 323 Ion transport protein Family
PF03493 BK_channel_a 462 557 Calcium-activated BK potassium channel alpha subunit Family
Tissue specificity TISSUE SPECIFICITY: Testis-specific. {ECO:0000269|PubMed:34980136, ECO:0000269|PubMed:35551387, ECO:0000269|PubMed:9452476}.
Sequence
MFQTKLRNETWEDLPKMSCTTEIQAAFILSSFVTFFSGLIILLIFRLIWRSVKKWQIIKG
TGIILELFTSGTIARSHVRSLHFQGQFRDHIEMLLSAQTFVGQVLVILVFVLSIGSLIIY
FINSADPVGSCSSYEDKTIPIDLVFNAFFSFYFGLRFMAADDKIKFWLEMNSIVDIFTIP
PTFISYYLKSNWLGLRFLRALRLLELPQILQILRAIKTSNSVKFSKLLSIILSTWFTAAG
FIHLVENSGDPWLKGRNSQNISYFESIYLVMATTSTVGFGDVVAKTSLGRTFIMFFTLGS
LILFANYIPEMVELFANKRKYTS
SYEALKGKKFIVVCGNITVDSVTAFLRNFLRDKSGEI
NTEIVFLGETPPSLELETIFKCYLAYTTFISGSAMKWEDLRRVAVESAEACLIIANPLCS
DSHAEDISNIMRVLSIKNYDSTTRIIIQILQSHNKVYLPKIPSWNWDTGDNIICFAELKL
GFIAQGCLVPGLCTFLTSLFVEQNKKVMPKQTWKKHFLNSMKNKILTQRLSDDFAGMSFP
EVARLCFLKMHLLLIAI
EYKSLFTDGFCGLILNPPPQVRIRKNTLGFFIAETPKDVRRAL
FYCSVCHDDVFIPELITNCGCKSRSRQHITVPSVKRMKKCLKGISSRISGQDSPPRVSAS
TSSISNFTTRTLQHDVEQDSDQLDSSGMFHWCKPTSLDKVTLKRTGKSKYKFRNHIVACV
FGDAHSAPMGLRNFVMPLRASNYTRKELKDIVFIGSLDYLQREWRFLWNFPQIYILPGCA
LYSGDLHAANIEQCSMCAVLSPPPQPSSNQTLVDTEAIMATLTIGSLQIDSSSDPSPSVS
EETPGYTNGHNEKSNCRKVPILTELKNPSNIHFIEQLGGLEGSLQETNLHLSTAFSTGTV
FSGSFLDSLLATAFYNYHVLELLQMLVTGGVSSQLEQHLDKDKVYGVADSCTSLLSGRNR
CKLGLLSLHETILSDVNPRNTFGQLFCGSLDLFGILCVGLYRIIDEEELNPENKRFVITR
PANEFKLLPSDLVFCAIPFSTACYKRNEEFSLQKSYEIVNKASQTTETHSDTNCPPTIDS
VTETLYSPVYSYQPRTNSLSFPKQIAWNQSRTNSIISSQIPLGDNAKENERKTSDEVYDE
DPFAYSEPL
Sequence length 1149
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG   Reactome
  cGMP-PKG signaling pathway
Vascular smooth muscle contraction
Insulin secretion
  Sperm Motility And Taxes
Associated diseases Disease information provided by ClinVar, GenCC, and GWAS databases.
Causal
Disease term Disease name dbSNP ID References
Diabetes mellitus Diabetes Mellitus, Non-Insulin-Dependent rs587776515, rs61730328, rs606231121, rs606231122, rs79020217, rs77625743, rs78378398, rs606231123, rs1362648752, rs104893649, rs80356624, rs80356616, rs80356625, rs80356611, rs104894237
View all (293 more)
28869590
Unknown
Disease term Disease name Evidence References Source
Spermatogenic Failure spermatogenic failure 79 GenCC
Diabetes Diabetes GWAS
Breast cancer Breast cancer Importantly, breast cancer patients bearing PRC2 LOF mutations displayed significantly worse prognosis compared with PRC2 wild-type patients GWAS, CBGDA
Bipolar Disorder Bipolar Disorder GWAS
Associations from Text Mining
Disease Name Relationship Type References
Asthenozoospermia Associate 34980136
Congenital Abnormalities Associate 34980136
Infertility Male Associate 34980136, 36649421
Mitochondrial Diseases Associate 34980136