label: protein-L-isoaspartate (D-aspartate) O-methyltransferase activity
label_lc: protein-l-isoaspartate (d-aspartate) o-methyltransferase activity
description: "Catalysis of the reaction: S-adenosyl-L-methionine + protein L-beta-aspartate = S-adenosyl-L-homocysteine + protein L-beta-aspartate methyl ester."