cation binding | hydrolase activity | catalytic activity | hydrolase activity, acting on ester bonds | arylsulfatase activity | ion binding | sulfuric ester hydrolase activity | metal ion binding
intracellular membrane-bounded organelle | cell | cytoplasm | intracellular organelle | endoplasmic reticulum | endomembrane system | vacuole | endoplasmic reticulum lumen | lytic vacuole | membrane-bounded organelle | organelle | lysosome | membrane-enclosed lumen | intracellular