Removes sulfate groups from chondroitin-4-sulfate (C4S) and regulates its degradation (PubMed:19306108). Involved in the regulation of cell adhesion, cell migration and invasion in colonic epithelium (PubMed:19306108). In the central nervous system, is a regulator of neurite outgrowth and neuronal plasticity, acting through the control of sulfate glycosaminoglycans and neurocan levels (By similarity).
[1]Phylogenetic conservation of arylsulfatases. cDNA cloning and expression of human arylsulfatase B.Peters C., Schmidt B., Rommerskirch W., Rupp K., Zuehlsdorf M., Vingron M., Meyer H.E., Pohlmann R., von Figura K.J. Biol. Chem. 265:3374-3381(1990) [2]