Hexokinase and 'glucokinase' in liver metabolism
- PMID: 1957348
- DOI: 10.1016/0968-0004(91)90115-c
Hexokinase and 'glucokinase' in liver metabolism
Abstract
Rat liver contains four hexokinase isoenzymes, one of which, despite often being called 'glucokinase', is no more specific for glucose than the others. However, it does differ from them in displaying a sigmoid kinetic response to glucose, requiring much higher glucose concentrations for activity, and being insensitive to physiological concentrations of glucose 6-phosphate.
Comment in
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Regulation of glucokinase and its role in liver metabolism.Trends Biochem Sci. 1992 Feb;17(2):59. doi: 10.1016/0968-0004(92)90500-9. Trends Biochem Sci. 1992. PMID: 1566328 No abstract available.