phosphatase activity glucosylglycerol 3-phosphatase activity https://github.com/geneontology/go-ontology/issues/30193 MetaCyc:3.1.3.69-RXN 2-(beta-D-glucosyl)-sn-glycerol-3-phosphate phosphohydrolase activity salt tolerance protein A RHEA:22652 EC:3.1.3.69 KEGG_REACTION:R05791 molecular_function Catalysis of the reaction: 2-O-(beta-D-glucosyl)-sn-glycerol 3-phosphate + H2O = 2-O-(beta-D-glucosyl)-sn-glycerol + phosphate. GO:0050530 StpA