2.6.1.72 4-hydroxyphenylglyoxylate + L-glutamate enzyme is involved in biosynthesis of D-4-hydroxyphenylglycine 2.6.1.72 D-4-hydroxyphenylglycine + 2-oxoglutarate - 2.6.1.72 D-phenylglycine + 2-oxoglutarate -