label: hydroxyproline O-arabinosyltransferase activity
label_lc: hydroxyproline o-arabinosyltransferase activity
description: "Catalysis of the reaction: trans-4-hydroxy-L-prolyl-[protein] + UDP-beta-L-arabinofuranose = H+ + O-(beta-L-arabinofuranosyl)-trans-4-hydroxy-L-prolyl-[protein] + UDP."