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Invitrogen™ RPH3A Polyclonal Antibody
Rabbit Polyclonal Antibody
Supplier: Invitrogen™ PA551713
Description
Immunogen sequence: SPAGLRRANS VQASRPAPGS VQSPAPPQPG QPGTPGGSRP GPGPAGRFPD QKPEVAPSDP GTTAPPREER TGGVGGYPAV GAREDRMSHP SGPYSQASAA APQPAAARQP PPPEEEEEEA NSYDSDEATT LGALEFSLLY DQDNS Highest antigen sequence identity to the following orthologs: Mouse - 70%, Rat - 69%.
The carboxy-terminal of rabphilin-3A consists of two C2 domains, A and B, and the amino-terminal (residues 45-170) contains a cysteine-rich rich region with two zinc finger motifs. Rabphilin-3A belongs to a family of other carboxyterminal type (C-type) tandem C2 proteins, which includes synaptotagmins and Doc2. Rabphilin is expressed in neuroendocrine cells and co-localizes with Rab3A on synaptic vesicles and chromaffin granules. Rabphilin-3A binds Rab3a/GTP/Mg+ within amino-terminal residues 45 and 170. Rabphilin-3A binds calcium ions and phosphatidylinositol 4,5-bisphophate containing lipid vesicles within its C2 domains. Rabphilin-3A is a positive regulator of calcium dependent exocytosis, while Rab3a is a negative regulator of exocytosis. Although rabphilin-3A associates with Rab3a, they seem to influence exocytosis independently of each other. Rabphilin-3A effects are likely mediated through interactions with an unknown factor that recognizes the Rab3 binding domain.
Specifications
RPH3A | |
Polyclonal | |
Unconjugated | |
RPH3A | |
2900002P20Rik; AU022689; AW108370; Exophilin 1; Exophilin1; Exophilin-1; KIAA0985; rabphilin 3A; rabphilin 3A homolog; rabphilin-3A; RPH3A | |
Rabbit | |
Antigen affinity chromatography | |
RUO | |
22895 | |
Store at 4°C short term. For long term storage, store at -20°C, avoiding freeze/thaw cycles. | |
Liquid |
Immunohistochemistry (Paraffin) | |
0.10 mg/mL | |
PBS with 40% glycerol and 0.02% sodium azide; pH 7.2 | |
Q9Y2J0 | |
RPH3A | |
Recombinant protein corresponding to Human RPH3A. Recombinant protein control fragment (Product #RP-101045). | |
100 μL | |
Primary | |
Human | |
Antibody | |
IgG |
Safety and Handling
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