A structural view of the action of Escherichia coli (lacZ) beta-galactosidase.
The structures of a series of complexes designed to mimic intermediates along the reaction coordinate for beta-galactosidase are presented. These complexes clarify and enhance previous proposals regarding the catalytic mechanism. The nucleophile, Glu537, is seen to covalently bind to the galactosyl...
Main Authors: | Juers, D, Heightman, T, Vasella, A, McCarter, J, Mackenzie, L, Withers, S, Matthews, B |
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Format: | Journal article |
Language: | English |
Published: |
2001
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