The BAG (Bcl-2-associated anthanogene) proteins are a family of chaperone regulators that modulate a number of diverse processes including proliferation, survival, stress responses, tumorigenesis, neuronal differentiation, growth arrest and apoptosis (reviewed Takayama and Reed, 2001; Doong et al, 2002, and Doukhanina et al.
2006).
BAG proteins have been characterized as co-chaperones and interact with the chaperone heat shock proteins 70, both constitutive Hsc70 and inducible Hsp70.
BAG proteins bind through their BAG domain to the ATPase domain of Hsc70/Hsp70, and can modulate either positively or negatively the functions of the Hsc70/Hsp70 chaperone proteins.
The BAG domain has been shown to contribute to the anti-apoptotic activity of BAG- family proteins.
The anti-apoptotic activities of BAG-family proteins may be dependent on their interactions with Hsc70/Asp70 and/or binding to Bcl-2.
In addition to the conserved BAG domain, BAG-family proteins also contain additional domains which enable them to interact with specific target proteins or to target them to specific locations within cells.
The BAG family contains at least six family members, including BAG-1 and its various isoforms [including BAG-1S , BAG-1M (RAP46/HAP46), and BAG-1L, BAG2, BAG3 (CAIR-1; Bis,), BAG4 (SODD), BAG5 and BAG6 (Scythe, BAT3).
The following aa lengths and molecular weights have been described for human BAG proteins (reviewed in Takayama et al, 2001 and Doong et al, 2002): BAG-1 (230aa., 34kD), BAG-1S (219aa, 29kD), BAG-1M (274aa, 46kD), BAG-1L (345aa, 52kD), BAG-2 [212aa; 24kD (Arndt et al.
AAH03722.1) and mouse BAG-1L is a 355aa protein (AAH03722.1).
Applications:Suitable for use in Western Blot, Immunohistochemistry and Immunoprecipitation.
Other applications not tested.
Recommended Dilution:Western Blot: 1:1000-1:2000Immunohistochemistry (formalin fixed paraffin embedded): 1:1000-1:5000Immunoprecipitation: 1:50-1:200Immunohistochemistry: FrozenOptimal dilutions to be determined by the researcher.
Positive Control:Breast cancer, many cancer cell lines, brain
Storage and Stability:May be stored at 4°C for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Aliquots are stable for at least 12 months.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:50ul
Host:rabbit
Source Antibody:mouse
Grade:Serum
Purity:Serum
Form:Supplied as a liquid, 0.05% sodium azide.
Specificity:Recognizes mouse BAG-1. Species Crossreactivity: human and rat.
Isotype:IgG
Calc Applications Abbrev:IHC IP WB
Calc Crossreactivity:Hu Mo Rt
Immunogen:Synthetic peptide corresponding to aa26-45 (NERYDLLVTPQQGNSEPVVQD) of mouse BAG-1; GenBank no. AAH03722.1.) (GenBank no. NP_033866.3.)