The application notes include recommended starting dilutions; optimal dilutions/concentrations should be determined by the end user.
Additional notesBest use within three months from the date of receipt of this protein.
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Preparation and Storage
Stability and Storage
Shipped on dry ice. Upon delivery aliquot and store at -80ºC. Avoid freeze / thaw cycles.
pH: 8.00 Constituents: 0.31% Glutathione, 0.79% Tris HCl
Heart type calpastatin
Sperm BS 17 component
Sperm BS-17 component
FunctionSpecific inhibition of calpain (calcium-dependent cysteine protease). Plays a key role in postmortem tenderization of meat and have been proposed to be involved in muscle protein degradation in living tissue.
Sequence similaritiesBelongs to the protease inhibitor I27 (calpastatin) family.
DomainHas four inhibitory domains.
Post-translational modificationsThe N-terminus is blocked.