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小肽转运载体1的生物学特性及其功能

DOI: 10.3969/j.issn.1006-267x.2012.10.001

Keywords: 小肽转运载体1,生物学特性,功能

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Abstract:

小肽转运载体1(PepT1)是H+/肽偶联的转运载体。该载体通过利用肠腔到肠细胞的质子梯度来转运二肽和三肽。PepT1对游离氨基酸、多肽在动物肠道内的转运调控具有重要作用。本文综述了PepT1的分类、生物学特征及功能,并探讨了影响PepT1活性调控的因素。

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