Role of Asp222 in the catalytic mechanism of Escherichia coli aspartate aminotransferase: the amino acid residue which enhances the function of the enzyme-bound coenzyme pyridoxal 5'-phosphate.
Yano T, Kuramitsu S, Tanase S, Morino Y, Kagamiyama H.
Yano T, et al. Among authors: morino y.
Biochemistry. 1992 Jun 30;31(25):5878-87. doi: 10.1021/bi00140a025.
Biochemistry. 1992.
PMID: 1610831
The presteady-state reactions of these two mutant enzymes with [2-2H]aspartate revealed a deuterium isotope effect (kH/kD = 6.0) greater than that [kH/kD = 2.2; Kuramitsu, S., Hiromi, K., Hayashi, H., Morino, Y., & Kagamiyama, H. (1990) Biochemistry 29, 5469-547 …
The presteady-state reactions of these two mutant enzymes with [2-2H]aspartate revealed a deuterium isotope effect (kH/kD = 6.0) greater tha …