Name the given reaction and enzyme involved in it
`underset("Amino donor")(R_(1)-underset(NH_(3)^(+))underset(|)overset(H)overset(|)(C)-COO^(-)+underset("Amino accepter")(R_(2)-underset(O)underset(||)(C)-COO^(-)hArrR_(1)-underset(O)underset(||)(C)-COO^(-)+R_(2)-underset(NH_(3))^(+))underset(|)overset(H)overset(|)(C)-COO^(-)`
