Interleaflet clear space is reduced in the membrane of COP I and COP II-coated buds/vesicles

被引:14
作者
Orci, L [1 ]
Schekman, R [1 ]
Perrelet, A [1 ]
机构
[1] UNIV CALIF BERKELEY,DEPT MOL & CELL BIOL,BERKELEY,CA 94530
关键词
D O I
10.1073/pnas.93.17.8968
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Intracellular transfers between membrane-bound compartments occur through vesicles that bud from a donor compartment to fuse subsequently with an acceptor membrane. We report that the membrane that delimits COP I or COP II-coated buds/vesicles from the endoplasmic reticulum and the Golgi complex has a thinner interleaflet clear space as compared with the surrounding, noncoated parental membrane. This change is compatible with a compositional change of the membrane bilayer during the budding process.
引用
收藏
页码:8968 / 8970
页数:3
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