大肠杆菌麦芽糖ATP结合盒转运蛋白的MalK蛋白可从膜的周质侧被蛋白酶消化。
The MalK protein of the ATP-binding cassette transporter for maltose of Escherichia coli is accessible to protease digestion from the periplasmic side of the membrane.
作者信息
Schneider E, Hunke S, Tebbe S
机构信息
Fachbereich Biologie/Chemie, Universität Osnabrück, Germany.
出版信息
J Bacteriol. 1995 Sep;177(18):5364-7. doi: 10.1128/jb.177.18.5364-5367.1995.
Abstract
The ATP-hydrolyzing subunit MalK of the ATP-binding cassette transporter for maltose of Escherichia coli is demonstrated to be accessible to digestion by proteinase K in right-side-out membrane vesicles. This finding suggests a partial transmembrane orientation of the protein.
摘要
大肠杆菌麦芽糖ATP结合盒转运体的ATP水解亚基MalK在外翻膜囊泡中可被蛋白酶K消化。这一发现表明该蛋白具有部分跨膜取向。
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