STRUCTURE AT 2.8-ANGSTROM RESOLUTION OF F1-ATPASE FROM BOVINE HEART-MITOCHONDRIA
STRUCTURE AT 2.8-ANGSTROM RESOLUTION OF F1-ATPASE FROM BOVINE HEART-MITOCHONDRIA
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DOI:
10.1038/370621a0
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发表时间:
1994-08-25
期刊:
影响因子:
64.8
通讯作者:
WALKER, JE
中科院分区:
文献类型:
--
作者:
ABRAHAMS, JP;LESLIE, AGW;WALKER, JE
In the crystal structure of bovine mitochondrial F-1-ATPase determined at 2.8 Angstrom resolution, the three catalytic beta-subunits differ in conformation and in the bound nucleotide. The structure supports a catalytic mechanism in intact ATP synthase in which the three catalytic subunits are in different states of the catalytic cycle at any instant. Interconversion of the states may be achieved by rotation of the alpha(3) beta(3) subassembly relative to an alpha-helical domain of the gamma-subunit.