Post Translational Modifications | Isoform 1: Proteolytically cleaved by CASP3. Isoform 2: Phosphorylated at Ser-119 by PKA. |
Function | Hydrolyzes the second messenger 3',5'-cyclic AMP (cAMP), which is a key regulator of many important physiological processes. Isoform 1: Efficiently hydrolyzes cAMP. Isoform 2: Efficiently hydrolyzes cAMP. Isoform 3: Efficiently hydrolyzes cAMP. The phosphodiesterase activity is not affected by calcium, calmodulin or cyclic GMP (cGMP) levels. Does not hydrolyze cGMP. Isoform 4: Efficiently hydrolyzes cAMP. Isoform 6: Efficiently hydrolyzes cAMP. Isoform 7: Efficiently hydrolyzes cAMP. |
Protein Name | 3' -5'-Cyclic-Amp Phosphodiesterase 4aDpde2Pde46Camp-Specific Phosphodiesterase 4a |
Database Links | Reactome: R-HSA-180024Reactome: R-HSA-418555 |
Cellular Localisation | Isoform 1: CytoplasmPerinuclear RegionIsoform 2: CytoplasmCell ProjectionRuffle MembraneIsoform 3: CytoplasmCytosolIsoform 4: MembranePeripheral Membrane ProteinIsoform 4 Has Propensity For Association With MembranesIsoform 6: CytoplasmIsoform 7: CytoplasmMembranePredominantly Cytosolic |
Alternative Protein Names | 3' -5'-Cyclic-Amp Phosphodiesterase 4a proteinDpde2 proteinPde46 proteinCamp-Specific Phosphodiesterase 4a proteinPDE4A proteinDPDE2 protein |
Information sourced from Uniprot.org