Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5373972 | Chemical Physics | 2013 | 5 Pages |
Abstract
⺠β-Galactoside binding activity of human galectin-1 is evaluated at basic pH. ⺠Lactose binding constant Kb is constant at pH 7-9.5. ⺠Lactose gel-binding fraction Y may decrease depending on pH and NaCl concentration. ⺠Coulombic repulsion among hGal-1 causes pH and NaCl concentration dependence of Y. ⺠Coulombic repulsion mainly arises from deprotonation of Cys at pH 8.5 ± 0.1.
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Authors
Hirotsugu Hiramatsu, Katsuyuki Takeuchi, Koki Fukuda, Tomohide Nishino,