Overview
Hsp90 beta (heat shock protein 90 beta) is a constitutively expressed isoform of Hsp90, one of the most abundant chaperones in the cytosol of eukaryotic cells. Hsp90 interacts with various proteins, including protein kinases and transcription factors, and either facilitates their stabilization and activation or directs them for proteasomal degradation. Hsp90 thus affects multiple signaling pathways and biological processes and modulation of this single target offers the prospect of simultaneous intervence to various key points of oncogenic transformation. Hsp90 operates as a dimer in a conformational cycle driven by ATP binding and hydrolysis.
Specificity:
The antibody MBH90B recognizes the EEVHHG epitope within the N-terminal part of Hsp90 beta an ubiquitously expressed intracellular protein with calculated Mw of 83.3 kDa, however, migrating as a 90 kDa band under reducing SDS-PAGE conditions.
Antigen
HSP90 beta
Clone
MBH90B
Species Reactivity
Cow, Human, Mouse
Negative Species
N/A
Isotype
Mouse IgG1
Immunogen
Peptide corresponding to the EEVHHGEEEVEC sequence within N-terminal part of human Hsp90.
Application
IP, WB, ICC
Regulatory status
RUO
Concentration
1 mg/ml
Format
Purified
Storage / Stability
Store at 2-8°C. Do not freeze.
Storage Buffer
Stabilizing phosphate buffered saline (PBS) , pH 7.4, 15 mM sodium azide