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#79938Store at -20C

Cell Signaling Technology

Orders: 877-616-CELL (2355) [email protected]

Support: 877-678-TECH (8324)

Web: [email protected] cellsignal.com

3 Trask LaneDanversMassachusetts01923USA
For Research Use Only. Not for Use in Diagnostic Procedures.
Applications:

WB

REACTIVITY:

H M R

SENSITIVITY:

Endogenous

MW (kDa):

100

Source/Isotype:

Rabbit IgG

UniProt ID:

#Q9UQ16

Entrez-Gene Id:

26052

Product Information

Product Usage Information

Application Dilution
Western Blotting 1:1000

Storage

Supplied in 10 mM sodium HEPES (pH 7.5), 150 mM NaCl, 100 µg/mL BSA, 50% glycerol, and less than 0.02% sodium azide. Store at –20°C. Do not aliquot the antibody.

Specificity / Sensitivity

Dynamin 3 (E5R5E) Rabbit mAb recognizes endogenous levels of total dynamin 3 protein. This antibody does not cross-react with other dynamin proteins.

Species Reactivity:

Human, Mouse, Rat

Source / Purification

Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues surrounding Ser783 of human dynamin 3 protein.

Background

Dynamin is a family of large GTPases that has been implicated in the formation of vesicles of both endocytotic and secretory processes (1). Dynamin plays an important role in the internalization of cell surface receptors, a process that attenuates the response to extracellular signals. There are three isoforms of dynamin. Dynamin 1 and 3 expression is enriched in the brain, while dynamin 2 expression is ubiquitous. All three isoforms mediate membrane fission during clathrin-mediated endocytosis. Dynamin 2 is also suggested to be involved in non-clathrin-mediated endocytosis and cytoskeletal interactions (2-4). Dynamin 3 is suggested to regulate AMPA (α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid) receptor recycling through its interaction with the postsynaptic density scaffolding proteins Homer and Shank (5-7). In addition to the role they play in neurotransmission, dynamin family members are considered therapeutic targets in cancer. Dysregulation of endocytosis in cancer leads to dysfunction in cell signaling, survival, and proliferation. Dynamin 1 and 2 have been shown to promote tumorigenesis, while dynamin 3 is a suggested tumor suppressor (8-12).

  1. McNiven, M.A. et al. (2000) Trends Biochem Sci 25, 115-20.
  2. Raimondi, A. et al. (2011) Neuron 70, 1100-14.
  3. Calabrese, B. and Halpain, S. (2015) Mol Cell Neurosci 68, 36-45.
  4. Trochet, D. and Bitoun, M. (2021) J Exp Clin Cancer Res 40, 238.
  5. Lu, J. et al. (2007) Neuron 55, 874-89.
  6. Gray, N.W. et al. (2003) Curr Biol 13, 510-5.
  7. Nakano-Kobayashi, A. et al. (2014) J Neurosci 34, 8665-71.
  8. Inokawa, Y. et al. (2013) Onco Targets Ther 6, 1417-24.
  9. Fa, J. (2021) Oncol Lett 22, 524.
  10. Lu, Q. et al. (2021) Front Cell Dev Biol 9, 641403.
  11. Gu, C. et al. (2017) Oncol Lett 13, 4776-4784.
  12. Meng, J. (2017) Oncotarget 8, 41701-41716.

Species Reactivity

Species reactivity is determined by testing in at least one approved application (e.g., western blot).

Western Blot Buffer

IMPORTANT: For western blots, incubate membrane with diluted primary antibody in 5% w/v nonfat dry milk, 1X TBS, 0.1% Tween® 20 at 4°C with gentle shaking, overnight.

Applications Key

WB: Western Blotting

Cross-Reactivity Key

H: human M: mouse R: rat Hm: hamster Mk: monkey Vir: virus Mi: mink C: chicken Dm: D. melanogaster X: Xenopus Z: zebrafish B: bovine Dg: dog Pg: pig Sc: S. cerevisiae Ce: C. elegans Hr: horse GP: Guinea Pig Rab: rabbit All: all species expected

Trademarks and Patents

Cell Signaling Technology is a trademark of Cell Signaling Technology, Inc.
All other trademarks are the property of their respective owners. Visit cellsignal.com/trademarks for more information.

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