ID 2.1.1.97 DE 3-hydroxyanthranilate 4-C-methyltransferase. CA 3-hydroxyanthranilate + S-adenosyl-L-methionine = 3-hydroxy-4- CA methylanthranilate + H(+) + S-adenosyl-L-homocysteine. CC -!- Involved in the biosynthesis of the antibiotic actinomycin in CC Streptomyces antibioticus. //