Rab3A Protein Q81L mutant [10129] [25 µg] | | Catalog Number: 10129 | Product Name: Rab3A Protein Q81L mutant | Synonyms: Member RAS oncogene family | Source: Human, recombinant full length, His6-tag | Expression Host: E. coli | Molecular Weight: 25 kDa | Purity: >95% by SDS-PAGE | Introduction: The Rab3 small G protein family consists of four members, Rab3A, -3B, -3C, and -3D. Rab3A is found specifically in brain and regulates a late step in synaptic vesicle fusion. Rab3A -mediated synaptic transmission is involved in circadian period and sleep homeostasis. | Amino Acid Sequence (1-220, Q81L) | MASATDSRYGQKESSDQNFDYMFKILIIGNSSVGKTSFLFRYADDSFTPAFVSTVGIDFKVKTIYRN DKRIKLQIWDTAGLERYRTITTAYYRGAMGFILMYDITNEESFNAVQDWSTQIKTYSWDNAQVLLVG NKCDMEDERVVSSERGRQLADHLGFEFFEASAKDNINVKQTFERLVDVICEKMSESLDTADPAVTGAKQ GPQLSDQQVPPHQDCAC | Properties | Physical Appearance (form): Dissolved in 20mM Tris-HCl, pH8.0, 150mM NaCl. | Physical Appearance (form): White or clear | Concentration:1 mg/mL | Storage: -80°C | Preparation Instructions: Centrifuge the vial before open the cap and reconstitute in water. Adding of 10 mM β-mercaptoethanol or 1 mM DTT into the solution to protect the protein is recommended and using of non-ionic detergents such as n-Dodecyl β-D-maltoside (DoDM) or polyethylene detergents (e.g. C12E10) also help to stabilize the protein. Avoid repeated freezing and thawing after reconstitution. The purity of His-tagged Rab3A Q81L was determined by SDS-PAGE and Coomassie Brilliant Blue Staining. |  | References: 1. Geppert, M. et al., Nature 387: 810-814, 1997. 2. Giovedi, S. et al., J. Biol. Chem. 279: 43769-43779, 2004. 3. Huang, Y.-Y. et al., Proc. Nat. Acad. Sci. 102: 9365-9370, 2005. 4. Kapfhamer, D. et al., Nature Genet. 32: 290-295, 2002. 5. Rousseau-Merck, M. F. et al., Genomics 5: 694-698, 1989. 6. Rousseau-Merck, M. F. et al., Cytogenet. Cell Genet. 51: 1070-only, 1989. 7. Sullivan, M. et al., Cell. Signal. 11: 735-742, 1999. 8. Trask, B. et al., Genomics 15: 133-145, 1993. 9. Zahraoui, A. et al., J. Biol. Chem. 264: 12394-12401, 1989. | | |