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编 号:F453909
分子式:C38H57N11O14
分子量:891.92
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生物活性:
Speract, a sea urchin egg peptide that regulates sperm motility, also stimulates sperm mitochondrial metabolism.

体外研究:
Speract is a decapeptide from the outer jelly layer of theStrongylocentrotus purpuratusegg that upon binding to its receptor in the sperm, stimulates sperm motility, respiration and ion fluxes, among other physiological events. Speract increases NADH levels and depolarizes the sea urchin sperm mitochondrion.
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