
| Species: | Rabbit |
| Applications: | WB IHC IF |
| Immunogen Range: | A recombinant protein of human SYT1 |
| Clonality: | Polyclonal Antibody |
| Isotype: | IgG |
| GENE ID: | 6857 |
| Swiss Prot: | P21579 |
| Synonyms: | SYT1, DKFZp781D2042, P65, SVP65, SYT |
| Purification: | Affinity purification |
| Storage: | Store at -20°C or -80°C in PBS with 0.02% sodium azide and 50% glycerol. Avoid freeze/thaw cycles. |
| Background: | Synaptotagmin 1 (SYT1) is an integral membrane protein found in synaptic vesicles thought to play a role in vesicle trafficking and exocytosis (1). Individual SYT1 proteins are composed of an amino-terminal transmembrane region, a central linker region and a pair of carboxy-terminal C2 domains responsible for binding Ca2+ (2). The C2 domains appear to be functionally distinct, with the C2A domain responsible for regulating synaptic vesicle fusion in a calcium-dependent manner during exocytosis while the C2B domain allows for interaction between adjacent SYT1 proteins (3). Because synaptotagmin 1 binds calcium and is found in synaptic vesicles, this integral membrane protein is thought act as a calcium sensor in fast synaptic vesicle exocytosis. Evidence suggests possible roles in vesicle-mediated endocytosis and glucose-induced insulin secretion as well (4,5). SYT1 binds several different SNARE proteins during calcium-mediated vesicle endocytosis and an association between SYT1 and the SNARE protein SNAP-25 is thought to be a key element in vesicle-mediated exocytosis (6). |
| Caculated MW: | 48 kDa |
| Observed MW: | Refer to Figures |
| Applications: |
WB 1:500-1:2000 IHC 1:50-1:200 IF 1:50-1:200 |
| Reacitivity: | Human, Mouse, Rat |