| UniProt functional annotation for P55290 | |||
| UniProt code: P55290. |
| Organism: | Homo sapiens (Human). | |
| Taxonomy: | Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo. | |
| Function: | Cadherins are calcium-dependent cell adhesion proteins. They preferentially interact with themselves in a homophilic manner in connecting cells; cadherins may thus contribute to the sorting of heterogeneous cell types. May act as a negative regulator of neural cell growth. {ECO:0000269|PubMed:10737605}. | |
| Subunit: | By contrast to classical cadherins, homodimerization in trans is not mediated by cadherin EC1 domain strand-swapping, but instead through a homophilic adhesive interface which joins two elongated EC1- EC2 domains through a region near their Ca2+-binding sites to form a tetrahedral, X-like shape. {ECO:0000250}. | |
| Subcellular location: | Cell membrane; Lipid-anchor, GPI-anchor. | |
| Tissue specificity: | Highly expressed in heart. In the CNS, expressed in cerebral cortex, medulla, hippocampus, amygdala, thalamus and substantia nigra. No expression detected in cerebellum or spinal cord. {ECO:0000269|PubMed:10737605, ECO:0000269|PubMed:8673923}. | |
| Developmental stage: | Expressed at higher levels in adult brain than in developing brain. {ECO:0000269|PubMed:10737605}. | |
| Domain: | Three calcium ions are usually bound at the interface of each cadherin domain and rigidify the connections, imparting a strong curvature to the full-length ectodomain. {ECO:0000250}. | |
Annotations taken from UniProtKB at the EBI.