| UniProt functional annotation for P62166 | |||
| UniProt code: P62166. |
| Organism: | Homo sapiens (Human). | |
| Taxonomy: | Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo. | |
| Function: | Neuronal calcium sensor, regulator of G protein-coupled receptor phosphorylation in a calcium dependent manner. Directly regulates GRK1 (RHOK), but not GRK2 to GRK5. Can substitute for calmodulin (By similarity). Stimulates PI4KB kinase activity (By similarity). Involved in long-term synaptic plasticity through its interaction with PICK1 (By similarity). May also play a role in neuron differentiation through inhibition of the activity of N-type voltage- gated calcium channel (By similarity). {ECO:0000250}. | |
| Subunit: | Monomer (By similarity). Interacts with KCND2 (PubMed:11606724). Interacts in a calcium-independent manner with PI4KB (By similarity). This binding competes with CALN2/CABP7 binding to PI4KB (By similarity). Interacts in a calcium-dependent manner with PICK1 (via AH domain) (By similarity). Interacts with ARF1, ARF3, ARF5 and ARF6 (PubMed:17555535). Interacts with IL1RAPL1 (PubMed:12783849). {ECO:0000250|UniProtKB:P62168, ECO:0000269|PubMed:11606724, ECO:0000269|PubMed:12783849, ECO:0000269|PubMed:17555535}. | |
| Subcellular location: | Golgi apparatus {ECO:0000269|PubMed:17555535}. Cell junction, synapse, postsynaptic density {ECO:0000305}. Cytoplasm, perinuclear region {ECO:0000269|PubMed:11092894, ECO:0000269|PubMed:17555535}. Cytoplasm {ECO:0000250|UniProtKB:P62168}. Cell membrane {ECO:0000269|PubMed:17555535}; Peripheral membrane protein. Membrane {ECO:0000250|UniProtKB:P62168}; Lipid-anchor {ECO:0000305}. Note=Associated with Golgi stacks. Post-synaptic densities of dendrites, and in the pre-synaptic nerve terminal at neuromuscular junctions. {ECO:0000305, ECO:0000305|PubMed:17555535}. | |
| Miscellaneous: | Binds 3 calcium ions via the second, third and fourth EF-hand. | |
| Similarity: | Belongs to the recoverin family. {ECO:0000305}. | |
Annotations taken from UniProtKB at the EBI.