An approximately 90 kDa heat shock protein constitutively expressed in the cytoplasm. It exists as a dimer and has been observed to bind other cellular proteins such as p60v-src, steroid receptors, heme-regulated protein kinase, actin, and tubulin. Bind to histones with high affinity and induces chromatin condensation. Human recombinant HSP90β is expressed in E. coli.

Purity: ≥ 95% by SDS-PAGE.

M.W.: 85132

Ref.: Péter, C., et al. 1998. Pharmacol. Ther. 79, 129-168