formate-induced inactivation of pig heart mitochondrial aspartate aminotransferase by beta-chloro-l-alanine resulted in the modification of the epsilon-amino group of the lysyl residue which is involved in the formation of an aldimine bond with 4-formyl group of the coenzyme , pyridoxal 5'-phosphate .
C0009235
coenzyme
C0034266
pyridoxal 5