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. ======= MAPK12 ======= == Gene Information == * **<color #00a2e8>Official Symbol</color>**: MAPK12 * **<color #00a2e8>Official Name</color>**: mitogen-activated protein kinase 12 * **<color #00a2e8>Aliases and Previous Symbols</color>**: N/A * **<color #00a2e8>Entrez ID</color>**: [[https://www.ncbi.nlm.nih.gov/gene/?term=6300|6300]] * **<color #00a2e8>UniProt</color>**: [[https://www.uniprot.org/uniprot/P53778|P53778]] * **<color #00a2e8>Interactions</color>**: [[https://thebiogrid.org/search.php?search=MAPK12&organism=9606|BioGRID]] * **<color #00a2e8>PubMed articles</color>**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20MAPK12|Open PubMed]] * **<color #00a2e8>OMIM</color>**: [[https://omim.org/entry/602399|Open OMIM]] == Function Summary == * **<color #00a2e8>Entrez Summary</color>**: N/A * **<color #00a2e8>UniProt Summary</color>**: Serine/threonine kinase which acts as an essential component of the MAP kinase signal transduction pathway. MAPK12 is one of the four p38 MAPKs which play an important role in the cascades of cellular responses evoked by extracellular stimuli such as proinflammatory cytokines or physical stress leading to direct activation of transcription factors such as ELK1 and ATF2. Accordingly, p38 MAPKs phosphorylate a broad range of proteins and it has been estimated that they may have approximately 200 to 300 substrates each. Some of the targets are downstream kinases such as MAPKAPK2, which are activated through phosphorylation and further phosphorylate additional targets. Plays a role in myoblast differentiation and also in the down-regulation of cyclin D1 in response to hypoxia in adrenal cells suggesting MAPK12 may inhibit cell proliferation while promoting differentiation. Phosphorylates DLG1. Following osmotic shock, MAPK12 in the cell nucleus increases its association with nuclear DLG1, thereby causing dissociation of DLG1-SFPQ complexes. This function is independent of its catalytic activity and could affect mRNA processing and/or gene transcription to aid cell adaptation to osmolarity changes in the environment. Regulates UV-induced checkpoint signaling and repair of UV-induced DNA damage and G2 arrest after gamma- radiation exposure. MAPK12 is involved in the regulation of SLC2A1 expression and basal glucose uptake in L6 myotubes; and negatively regulates SLC2A4 expression and contraction-mediated glucose uptake in adult skeletal muscle. C-Jun (JUN) phosphorylation is stimulated by MAPK14 and inhibited by MAPK12, leading to a distinct AP-1 regulation. MAPK12 is required for the normal kinetochore localization of PLK1, prevents chromosomal instability and supports mitotic cell viability. MAPK12-signaling is also positively regulating the expansion of transient amplifying myogenic precursor cells during muscle growth and regeneration. {ECO:0000269|PubMed:10848581, ECO:0000269|PubMed:14592936, ECO:0000269|PubMed:17724032, ECO:0000269|PubMed:20605917, ECO:0000269|PubMed:21172807, ECO:0000269|PubMed:8633070, ECO:0000269|PubMed:9430721}. <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'> |Pkinase Tyr| |Pkinase| </modal> <modal id='GO_terms' size='lg' title='GO Terms'> |DNA damage induced protein phosphorylation| |MAP kinase activity| |myoblast differentiation| |positive regulation of muscle cell differentiation| |cell cycle arrest| |regulation of muscle cell differentiation| |peptidyl-serine phosphorylation| |positive regulation of peptidase activity| |peptidyl-serine modification| |magnesium ion binding| |muscle organ development| |positive regulation of proteolysis| |protein serine/threonine kinase activity| |MAPK cascade| |signal transduction by protein phosphorylation| |regulation of peptidase activity| |muscle structure development| |negative regulation of cell cycle| |regulation of proteolysis| |positive regulation of hydrolase activity| |cellular response to DNA damage stimulus| |peptidyl-amino acid modification| |positive regulation of cell differentiation| |protein phosphorylation| |cell cycle process| |regulation of cell cycle| |mitochondrion| |regulation of hydrolase activity| |phosphorylation| |cell cycle| |positive regulation of developmental process| |positive regulation of catalytic activity| |ATP binding| |positive regulation of cellular protein metabolic process| |intracellular signal transduction| |cellular response to stress| |positive regulation of protein metabolic process| |positive regulation of molecular function| |regulation of cell differentiation| </modal> \\ === CRISPR Data === <button type='primary' size='small' modal='Compound_Hit'>Compound Hit</button> <button type='default' 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:exp335|Aminopterin 0.005μM R07 exp335]]|-2.14| |[[:results:exp151|SGC0946 7μM R03 exp151]]|-2.08| |[[:results:exp93|DABN racemic mixture R03 exp93]]|-1.82| |[[:results:exp275|Citral 75μM R06 exp275]]|-1.78| |[[:results:exp235|Geldanamycin 0.01μM R05 exp235]]|1.73| |[[:results:exp318|ABT-702 5μM R07 exp318]]|1.75| |[[:results:exp393|Resminostat 0.5μM R07 exp393]]|1.8| </modal> <modal id='Most_Correlated_Genes' size='lg' title='Most Correlated Genes in Chemogenomics'> No correlation found to any other genes in chemogenomics. </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>**: 11422 * **<color #00a2e8>Expression level (log2 read counts)</color>**: 5.11 <button type='primary' size='small' modal='Dist_expr'>Expression Distribution</button> <modal id='Dist_expr' size='lg' title='MAPK12 Expression in NALM6 Cells: 5.11'> {{:chemogenomics:nalm6 dist.png?nolink |}} </modal> Last modified: 2026/01/07 22:36by 127.0.0.1