Ophiobolin A

Ophiobolin A

CAT N°: 15381
Price:

414.00 351.90

Calmodulin is a calcium-sensing protein that regulates a wide array of proteins involved in diverse cellular functions.{23722,24947} Ophiobolin A is a sesterterpenoid fungal phytotoxin that binds and irreversibly antagonizes calmodulin, blocking the activation of calmodulin-dependent phosphodiesterase with an IC50 value of 9 ?M.{24945} It antagonizes a variety of forms of calmodulin from plants and animals by binding covalently to conserved lysine residues.{24948,24946}

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