The amino group becomes attached to the coenzyme to form pyridoxamine phosphate, and is then transferred to the a-keto acid, which is usually pyruvic acid, oxaloacetic acid, or α-ketoglutaric acid.
反应中基首先连接在辅酶上形成磷
吡哆
,然后
基转移到α-
上,这
α-
可以为丙
、草酰乙
或是α-
戊二
。