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: | , , , , , , |
---|---|
Format: | Journal article |
Language: | English |
Published: |
2001
|