Potent and non-competitive protein phosphatase inhibitor. Exhibits higher selectivity for PP2A and PP1 over PCM (purified polycation-modulated) phosphatase and PP2B (ID50 values are 1.2, 315, 205 and 4530 nM respectively) yet little or no activity at PP2C. Displays apoptosis inducing properties with neurotoxic and tumor promoting effects. A diarrheic shellfish poisoning (DSP) toxin.
Solubility & Handling
Solubility overview
Soluble in DMSO (100mM)
Storage instructions
-20°C (desiccate)
Storage of solutions
Prepare and use solutions on the same day if possible. Store solutions at -20°C for up to one month if storage is required. Equilibrate to RT and ensure the solution is precipitate free before use.
Shipping Conditions
Stable for ambient temperature shipping. Follow storage instructions on receipt.
Important
This product is for RESEARCH USE ONLY and is not intended for therapeutic or diagnostic use. Not for human or veterinary use.
Okadaic acid activates atypical protein kinase C (zeta/lambda) in rat and 3T3/L1 adipocytes. An apparent requirement for activation of Glut4 translocation and glucose transport.
Standaert ML et al (1999) J Biol Chem 274(20) : 14074-8.