Post Translational Modifications | Ubiquitinated by the ECS(ASB9) complex, leading to its degradation by the proteasome. |
Function | Reversibly catalyzes the transfer of phosphate between ATP and various phosphogens (e.g. creatine phosphate). Creatine kinase isoenzymes play a central role in energy transduction in tissues with large, fluctuating energy demands, such as skeletal muscle, heart, brain and spermatozoa (Probable). Acts as a key regulator of adaptive thermogenesis as part of the futile creatine cycle: localizes to the mitochondria of thermogenic fat cells and acts by mediating phosphorylation of creatine to initiate a futile cycle of creatine phosphorylation and dephosphorylation. During the futile creatine cycle, creatine and N-phosphocreatine are in a futile cycle, which dissipates the high energy charge of N-phosphocreatine as heat without performing any mechanical or chemical work. |
Protein Name | Creatine Kinase B-TypeBrain Creatine KinaseB-CkCreatine Kinase B ChainCreatine Phosphokinase B-TypeCpk-B |
Database Links | Reactome: R-HSA-71288Reactome: R-HSA-9696264 |
Cellular Localisation | CytoplasmCytosolMitochondrionCell MembraneLocalizes To The Mitochondria Of Thermogenic Fat Cells Via The Internal Mts-Like Signal (Imts-L) Region |
Alternative Antibody Names | Anti-Creatine Kinase B-Type antibodyAnti-Brain Creatine Kinase antibodyAnti-B-Ck antibodyAnti-Creatine Kinase B Chain antibodyAnti-Creatine Phosphokinase B-Type antibodyAnti-Cpk-B antibodyAnti-CKB antibodyAnti-CKBB antibody |
Information sourced from Uniprot.org