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Speract

*This product has been discontinued!*
Speract is a 10-residue peptide found in egg jelly (EJ). It was originally isolated from sea urchin eggs. Speract stimulates the respiration, motility, and cyclic nucleotide metabolism of sea urchin spermatozoa. At low extracellular pHs, speract also potentiates the FSP-induced AR.
RP10620
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Description

Speract is a 10-residue peptide found in egg jelly (EJ). It was originally isolated from sea urchin eggs. Speract stimulates the respiration, motility, and cyclic nucleotide metabolism of sea urchin spermatozoa. At low extracellular pHs, speract also potentiates the FSP-induced AR.

Cas No 76901-59-2
Sequence
{GLY}{PHE}{ASP}{LEU}{ASN}{GLY}{GLY}{GLY}{VAL}{GLY}
Sequence Shortening GFDLNGGGVG
Molecular Formula C38H57N11O14
Molecular Weight 891.9
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Purity > 95%
Storage Store the peptide at -20°C. Keep container tightly closed.
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