在水螅（多乳突水螅）中发现了发育调节肽 Hym-53。

Development regulating peptide Hym-53 was found in hydra (Hydra magnipapillata).

单字母 H2N-NPYPGLW-OH
多字母 H2N-Asn-Pro-Tyr-Pro-Gly-Leu-Trp-OH
氨基酸个数 7
分子式 C42H55N9O10
平均分子量(MW) 845.94
精确分子量(Exact Mass)(MW) 845.41
等电点(PI) -
pH=7.0时的净电荷数 1.97
GRAVY -0.73
亲水残基比例 -
消光系数 6990
溶解建议
Leviev I, Williamson M, Grimmelikhuijzen CJ. Molecular cloning of a preprohormone from Hydra magnipapillata containing multiple copies of Hydra-L Wamide (Leu-Trp-NH2) neuropeptides: evidence for processing at Ser and Asn residues. J Neurochem. 1997;68(3):1319-25.