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生物物理学报 1987
STUDY ON THE EFFECT OF DIVALENT CATIONS ON LIPID FLUIDITY, SURFACE CHARGE DENSITY, ENZYME ACTIVITY OF H~+-ATPase-CONTAINING PROTEOLIPOSOMES AND THEIR INTERRELATIONSHIPS
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Abstract:
本文对猪心线粒体H~ -ATP酶在大豆磷脂脂质体上重建过程中,二价金属离子(M_e~(2 ))影响膜脂流动性,面电荷密度,酶活及其相关性进行了研究和比较.结果表明:二价金属离子通过与脂酶体酸性磷脂的相作用,影响膜脂的流动性,进而影响H~ —ATP酶的构象,提高了酶活.