Cell Signaling Technology

Product Pathways - Cytoskeletal Signaling

VDAC (D73D12) Rabbit mAb #4661

Applications Reactivity Sensitivity MW (kDa) Isotype
W H M R Mk Endogenous 32 Rabbit IgG

Applications Key:  W=Western Blotting
Reactivity Key:  H=Human  M=Mouse  R=Rat  Mk=Monkey
Species cross-reactivity is determined by western blot. Species enclosed in parentheses are predicted to react based on 100% sequence homology.

Protocols

Specificity / Sensitivity

VDAC (D73D12) Rabbit mAb detects endogenous levels of total VDAC protein.

Source / Purification

Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to the amino terminus of human VDAC-1 protein.

Western Blotting

Western Blotting

Western blot analysis of extracts from various cell types using VDAC (D73D12) Rabbit mAb.

Background

Voltage-dependent anion channel (VDAC), ubiquitously expressed and located in the outer mitochondrial membrane, is generally thought to be the primary means by which metabolites diffuse in and out of the mitochondria (1). In addition, this channel plays a role in apoptotic signaling. The change in mitochondrial permeability characteristic of apoptosis is mediated by Bcl-2 family proteins, which bind to VDAC, altering the channel kinetics (2). Homodimerization of VDAC may be a mechanism for changing mitochondrial permeability and supporting release of cytochrome c (3). In mammalian cells, there are three VDAC isoforms, VDAC1, which is the most widely expressed isoform, as well as VDAC2 and VDAC3 (4,5).

  1. Hodge, T. and Colombini, M. (1997) J Membr Biol 157, 271-9.
  2. Shimizu, S. et al. (1999) Nature 399, 483-7.
  3. Zheng, Y. et al. (2004) Oncogene 23, 1239-47.
  4. Craigen, W.J. and Graham, B.H. (2008) J Bioenerg Biomembr 40, 207-12.
  5. Yamamoto, T. et al. (2006) J Proteome Res 5, 3336-44.

Application References

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For Research Use Only. Not For Use In Diagnostic Procedures.

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