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磷脂酰甘油对缺钙光系统Ⅱ放氧活性的影响 被引量:3

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摘要 磷脂酰甘油(PG)对缺钙光系统Ⅱ(d_(Ca)PSⅡ)的放氧活性具有显著的影响,即PG可以使PS Ⅱ颗粒因缺钙而受抑制的放氧活性得到恢复.外加Ca^(2+)可使PG表现出对d_(Ca)PSⅡ放氧活性的更大促进作用,且随Ca^(2+)浓度的增加,促进作用也越显著.PG的作用就在于恢复蛋白的正常结构,而 PG与 Ca~2+形成的配合物可以优化这种结构而使缺钙 PSⅡ颗粒的放氧活性得到增强.
出处 《科学通报》 EI CAS CSCD 北大核心 2000年第9期951-955,共5页 Chinese Science Bulletin
基金 国家自然科学基金!(批准号:39890390) 国家重点基础研究发展规划基金!(批准号:G1998010100)
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