Functional modulation of the sodium pump: The regulatory proteins "fixit"

被引:65
作者
Cornelius, F [1 ]
Mahmmoud, YA [1 ]
机构
[1] Aarhus Univ, Dept Biophys, DK-8000 Aarhus, Denmark
来源
NEWS IN PHYSIOLOGICAL SCIENCES | 2003年 / 18卷
关键词
D O I
10.1152/nips.01434.2003
中图分类号
Q4 [生理学];
学科分类号
071003 ;
摘要
Proteins of the FXYD family act as tissue-specific regulators of the Na-K-ATPase. They are small hydrophobic type I proteins with a single-transmembrane span containing an extracellular invariant FXYD sequence. FXYD proteins are not an integral part of the Na-K-ATPase but function to modulate its catalytic properties by molecular interactions with specific Na-K-ATPase domains.
引用
收藏
页码:119 / 124
页数:6
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