J. M. Goldberg

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Tyrosine-225 is hydrogen-bonded to the 3'-hydroxyl group of pyridoxal 5'-phosphate in the active site of aspartate aminotransferase. Replacement of this residue with phenylalanine (Y225F) results in(More)
The azomethine (Schiff base) linkage between the epsilon-amino group of active-site lysine 258 and the carbonyl moiety of enzyme-bound pyridoxal 5'-phosphate (PLP) normally exhibits absorbance maxima(More)
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