label: 3,4-dihydroxy-5-polyprenylbenzoic acid O-methyltransferase activity
label_lc: 3,4-dihydroxy-5-polyprenylbenzoic acid o-methyltransferase activity
description: "Catalysis of the reaction: 3,4-dihydroxy-5-polyprenylbenzoic acid + S-adenosyl-L-methionine = 3-methoxy-4-hydroxy-5-polyprenylbenzoic acid + S-adenosyl-L-homocysteine + H+."