glucuronoxylan 4-O-methyltransferase activity
Catalysis of the reaction: S-adenosyl-L-methionine + glucuronoxylan D-glucuronate = S-adenosyl-L-homocysteine + glucuronoxylan 4-O-methyl-D-glucuronate.
GO:0008757
S-adenosylmethionine-dependent methyltransferase activity
is_a
S-adenosyl-L-methionine:glucuronoxylan-D-glucuronate 4-O-methyltransferase activity
related