ChEBI: Guanosine 3',5'-bis(diphosphate) is a guanosine bisphosphate having diphosphate groups at both the 3' and 5'-positions. It has a role as an Escherichia coli metabolite and a mouse metabolite. It is a conjugate acid of a guanosine 3',5'-bis(diphosphate)(6-) and a guanosine 3',5'-bis(diphosphate)(5-).