Antifreeze Polypeptide 6 (winter flounder) is one of the winter flounder's antifreeze polypeptides, responsible for depressing the freezing point of plasma by inhibiting the expansion of ice nuclei [1].

抗冻多肽6（winter flounder）通过Thr、Asn和Asp侧链的氢键特定模式与冰的六角双锥面结合，从而抑制冰晶的生长。