6-Fosfoglukonolaktonaza (EC3.1.1.31, fosfoglukonolaktonaza, 6-PGL) je enzim sa sistematskim imenom 6-fosfo-D-glukono-1,5-lakton laktonohidrolaza.[1][2] Ovaj enzim katalizuje sledeću hemijsku reakciju
↑Kawada, M., Kagawa, Y., Takiguchi, H. and Shimazono, N. (1962). „Purification of 6-phosphogluconolactonase from rat liver and yeast; its separation from gluconolactonase”. Biochim. Biophys. Acta57: 404-407. PMID14454532.
↑Miclet, E., Stoven, V., Michels, P.A., Opperdoes, F.R., Lallemand, J.-Y. and Duffieux, F. (2001). „NMR spectroscopic analysis of the first two steps of the pentose-phosphate pathway elucidates the role of 6-phosphogluconolactonase”. J. Biol. Chem.276: 34840-34846. PMID11457850.