Degrades acetylated xylans by cleaving acetyl side groups from the hetero-xylan backbone. Deacetylation of xylans and xylo-oligosaccharides. Inhibited by phenylmethylsulfonyl flouride. Glycan degradation; xylan degradation. Monomer. Glycosylated. Belongs to the cutinase family. Acetylxylan esterase subfamily.