| UniProt functional annotation for P62152 | |||
| UniProt code: P62152. |
| Organism: | Drosophila melanogaster (Fruit fly). | |
| Taxonomy: | Eukaryota; Metazoa; Ecdysozoa; Arthropoda; Hexapoda; Insecta; Pterygota; Neoptera; Endopterygota; Diptera; Brachycera; Muscomorpha; Ephydroidea; Drosophilidae; Drosophila; Sophophora. | |
| Function: | Calmodulin mediates the control of a large number of enzymes, ion channels and other proteins by Ca(2+) (By similarity). Among the enzymes to be stimulated by the calmodulin-Ca(2+) complex are a number of protein kinases and phosphatases (By similarity). In photoreceptor cells, light-induced Ca(2+) influx activates calmodulin, which in turn is likely to promote Crag activity in trafficking of newly synthesized ninaE (Rh1) from the trans-Golgi network to rhabdomere membranes (PubMed:23226104). Together with Akap200, regulates PKA activity and ethanol-induced sensitivity and tolerance (PubMed:10480937, PubMed:29444420). {ECO:0000250|UniProtKB:P02599, ECO:0000269|PubMed:10480937, ECO:0000269|PubMed:23226104, ECO:0000269|PubMed:29444420}. | |
| Subunit: | Interacts with Crag (PubMed:18331716). Interacts with stac (PubMed:9813038). Interacts with Akap200; the interaction is calcium- dependent and is inhibited by PKC-mediated phosphorylation of Akap200 (PubMed:10480937). {ECO:0000269|PubMed:10480937, ECO:0000269|PubMed:18331716, ECO:0000269|PubMed:9813038}. | |
| Subcellular location: | Cytoplasm, cell cortex {ECO:0000269|PubMed:18331716}. | |
| Ptm: | Trimethylation of Lys-116 observed in other calmodulins is absent here, but does occur at Lys-95 specifically in the compound eye. | |
| Disruption phenotype: | RNAi-mediated knockdown in the perineurial glia increases ethanol sedation resistance and decreases ethanol tolerance. {ECO:0000269|PubMed:29444420}. | |
| Miscellaneous: | This protein has four functional calcium-binding sites. | |
| Miscellaneous: | Two alternative gene models exist that generate identical translations. | |
| Similarity: | Belongs to the calmodulin family. {ECO:0000305}. | |
Annotations taken from UniProtKB at the EBI.