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#85001Store 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

SENSITIVITY:

Endogenous

MW (kDa):

52

Source/Isotype:

Rabbit IgG

UniProt ID:

#P06576

Entrez-Gene Id:

506

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

ATP5B (E8A5A) Rabbit mAb recognizes endogenous levels of total ATP5B protein.

Species Reactivity:

Human

Source / Purification

Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues surrounding Leu523 of human ATP5B protein.

Background

ATP5B (ATP5F1B) is the catalytic β subunit of the F1 portion of the F1F0 ATP synthase, which is responsible for the majority of ATP synthesis in oxidative phosphorylation (1). ATP5B is present in the inner membrane of mitochondria in all types of cells, where it functions as an ATP provider and plays an important role in maintaining intracellular energy homeostasis. A high level of ATP5B is associated with cancer proliferation, metastasis, and drug resistance (2-4). An increased level of ATP5B plays an important protective role in decreasing renal fibrosis (5). Cell surface expression of ATP5B has been found in various cell types, including tumor, endothelial, and neuronal cells (6), where it is involved in multiple biological processes depending on the cell types. These include promoting viral entry (7), serving as a ligand for tumor-T cell recognition (8), generating extracellular ATP, contributing to intracellular PH homeostasis (9), and facilitating tumor metastasis (10). Inhibition of ATP5B has been proposed as a potential treatment for aggressive cancer (11,12).

  1. Neupane, P. et al. (2019) Biomol Concepts 10, 1-10.
  2. Xu, G. and Li, J.Y. (2016) J Neurooncol 126, 405-13.
  3. Gale, M. et al. (2020) Cancer Res 80, 524-535.
  4. Wang, X. et al. (2021) FASEB J 35, e20649.
  5. Guan, S.S. et al. (2015) Sci Rep 5, 14561.
  6. Chang, H.Y. et al. (2012) Cancer Res 72, 4696-706.
  7. Ueda, K. and Suwanmanee, Y. (2022) Int J Mol Sci 23, 9570. doi: 10.3390/ijms23179570.
  8. Scotet, E. et al. (2005) Immunity 22, 71-80.
  9. Xing, S.L. et al. (2011) Cell Biol Int 35, 81-6.
  10. Li, W. et al. (2017) Int J Oncol 50, 1312-1320.
  11. Speransky, S. et al. (2019) Breast Cancer Res Treat 176, 271-289.
  12. Fliedner, S.M. et al. (2015) Am J Cancer Res 5, 1558-70.

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 BSA, 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.

Limited Uses

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