label: 3-phosphoglyceroyl-phosphate-polyphosphate phosphotransferase activity
label_lc: 3-phosphoglyceroyl-phosphate-polyphosphate phosphotransferase activity
description: "Catalysis of the reaction: long-chain-polyphosphate + 3-phospho-D-glyceroyl-phosphate = long-chain-polyphosphate + 3-phosphoglycerate."