The molecule is a 2',3'-cyclic purine nucleotide in which guanosine is used as the parent nucleoside. It has a role as an Escherichia coli metabolite. It is a conjugate acid of a 2',3'-cyclic GMP(1-).
9-[(3aR,4R,6R,6aR)-2-hydroxy-6-(hydroxymethyl)-2-oxo-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3,2]dioxaphosphol-4-yl]-2-amino-1H-purin-6-one