Show pageOld revisionsBacklinksFold/unfold allBack to top This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. ======= KCNMB2 ======= == Gene Information == * **<color #00a2e8>Official Symbol</color>**: KCNMB2 * **<color #00a2e8>Official Name</color>**: potassium calcium-activated channel subfamily M regulatory beta subunit 2 * **<color #00a2e8>Aliases and Previous Symbols</color>**: N/A * **<color #00a2e8>Entrez ID</color>**: [[https://www.ncbi.nlm.nih.gov/gene/?term=10242|10242]] * **<color #00a2e8>UniProt</color>**: [[https://www.uniprot.org/uniprot/Q9Y691|Q9Y691]] * **<color #00a2e8>Interactions</color>**: [[https://thebiogrid.org/search.php?search=KCNMB2&organism=9606|BioGRID]] * **<color #00a2e8>PubMed articles</color>**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20KCNMB2|Open PubMed]] * **<color #00a2e8>OMIM</color>**: [[https://omim.org/entry/605214|Open OMIM]] == Function Summary == * **<color #00a2e8>Entrez Summary</color>**: N/A * **<color #00a2e8>UniProt Summary</color>**: Regulatory subunit of the calcium activated potassium KCNMA1 (maxiK) channel. Modulates the calcium sensitivity and gating kinetics of KCNMA1, thereby contributing to KCNMA1 channel diversity. Acts as a negative regulator that confers rapid and complete inactivation of KCNMA1 channel complex. May participate in KCNMA1 inactivation in chromaffin cells of the adrenal gland or in hippocampal CA1 neurons. {ECO:0000269|PubMed:10097176, ECO:0000269|PubMed:10377337}. <button type='primary' size='sm' modal='Pfam_Domains'>Pfam Domains</button> <button type='primary' size='sm' modal='GO_terms'>GO Terms</button> <modal id='Pfam_Domains' size='lg' title='Pfam Domains'> |CaKB| |KcnmB2 inactiv| </modal> <modal id='GO_terms' size='lg' title='GO Terms'> |ion channel inhibitor activity| |detection of calcium ion| |calcium-activated potassium channel activity| |neuronal action potential| |potassium channel regulator activity| |transmission of nerve impulse| |regulation of vasoconstriction| |voltage-gated potassium channel complex| |action potential| |multicellular organismal signaling| |regulation of blood vessel diameter| |regulation of tube diameter| |regulation of tube size| |response to calcium ion| |potassium ion transmembrane transport| |potassium ion transport| |vascular process in circulatory system| |regulation of blood circulation| |response to metal ion| |blood circulation| |circulatory system process| |monovalent inorganic cation transport| |regulation of membrane potential| |regulation of anatomical structure size| |detection of chemical stimulus| |response to inorganic substance| |inorganic cation transmembrane transport| |regulation of system process| |cation transmembrane transport| |metal ion transport| |inorganic ion transmembrane transport| |detection of stimulus| |cation transport| |ion transmembrane transport| |transmembrane transport| |ion transport| |nervous system process| |integral component of plasma membrane| |system process| </modal> \\ === CRISPR Data === <button type='primary' size='small' modal='Compound_Hit'>Compound Hit</button> <button type='primary' size='small' modal='Most_Correlated_Genes'>Most Correlated Genes in Chemogenomics</button> <button type='primary' size='small' modal='Essential_Avana'>Tissues where Essential in the Avana Dataset (DepMap 20Q1)</button> <modal id='Compound_Hit' size='lg' title='Compound Hit'> ^Screen^Score^ |[[:results:exp182|IU1-47 25μM R04 exp182]]|-1.79| |[[:results:exp420|Tunicamycin 0.04 to 0.125μM on day4 R07 exp420]]|1.77| </modal> <modal id='Most_Correlated_Genes' size='lg' title='Most Correlated Genes in Chemogenomics'> ^Gene^Correlation^ |[[:human genes:r:rrm1|RRM1]]|0.409| </modal> <modal id='Essential_Avana' size='lg' title='Tissues where Essential in the Avana Dataset (DepMap 20Q1)'> Global Fraction of Cell Lines Where Essential: 0/739 ^Tissue^Fraction Of Cell Lines Where Essential^ |1290807.0|0/1| |909776.0|0/1| |bile duct|0/28| |blood|0/28| |bone|0/26| |breast|0/33| |central nervous system|0/56| |cervix|0/4| |colorectal|0/17| |esophagus|0/13| |fibroblast|0/1| |gastric|0/16| |kidney|0/21| |liver|0/20| |lung|0/75| |lymphocyte|0/16| |ovary|0/26| |pancreas|0/24| |peripheral nervous system|0/16| |plasma cell|0/15| |prostate|0/1| |skin|0/24| |soft tissue|0/9| |thyroid|0/2| |upper aerodigestive|0/22| |urinary tract|0/29| |uterus|0/5| </modal> == Essentiality in NALM6 == * **<color #00a2e8>Essentiality Rank</color>**: 17978 * **<color #00a2e8>Expression level (log2 read counts)</color>**: -1.11 <button type='primary' size='small' modal='Dist_expr'>Expression Distribution</button> <modal id='Dist_expr' size='lg' title='KCNMB2 Expression in NALM6 Cells: -1.11'> {{:chemogenomics:nalm6 dist.png?nolink |}} </modal> Last modified: 2026/01/07 22:36by 127.0.0.1