Glutamine-dependent amidotransferases have been known for more than 30 years. The
mechanism by which these enzymes generate ammonia from the glutamine amide nitrogen …

A family of four glutamine amidotransferases has a homologous glutamine amide transfer
domain, designated purF-type, that is named after purF-encoded glutamine …

Enzymes utilizing glutamine as an amide donor. Page 105 ENZYMES UTILIZING
GLUTAMINE AS AN AMIDE DONOR By HOWARD ZALKIN, Professor of Biochemistry …

In the course of studies on glutamine-dependent carbamyl phosphate synthetase from
Aerobacter aerogenes, we purified another protein which was found to be glutamate …

The amidotransferase family of enzymes utilizes the ammonia derived from the hydrolysis of
glutamine for a subsequent chemical reaction catalyzed by the same enzyme. The ammonia …

Glutamine amidotransferases (GATs), which catalyze the synthesis of different aminated
products, channel ammonia over 10–40Å from a glutamine substrate at the glutaminase site …

In the course of studies on the enzymatic deamidation of glutamine, Greenstein and
coworkers'-'I discovered that the formation of ammonia from glutamine by rat liver extracts …

Glutamine phosphoribosylpyrophosphate (PRPP) amidotransferase from Escherichia coli
exhibits a basal PRPP-independent glutaminase activity having ak cat/K m that is 0.3% of …

Properties of glutamine-dependent glutamate synthase have been investigated using
homogeneous enzyme from Escherichia coli K-12. In contrast to results with enzyme from E …

The multifunctional protein CAD catalyzes the first three steps in pyrimidine biosynthesis in
mammalian cells, including the synthesis of carbamyl phosphate from bicarbonate, MgATP …