EC:3.1.3.9; KEGG_REACTION:R00303; MetaCyc:RXN66-526; RHEA:16689; Reactome:R-HSA-3262512 "G6PC3 hydrolyzes G6P to form Glc and Pi (ubiquitous)"; Reactome:R-HSA-3266566 "G6PC2 hydrolyzes G6P to form Glc and Pi (islet)"; Reactome:R-HSA-3274540 "Defective G6PC does not hydrolyze glucose 6-phosphate"; Reactome:R-HSA-3282876 "Defective G6PC3 does not hydrolyze glucose 6-phosphate"; Reactome:R-HSA-71825 "G6PC hydrolyzes G6P to Glc and Pi (liver)"