sulfur compound metabolic process purine ribonucleotide metabolic process purine ribonucleoside bisphosphate metabolic process oxoacid metabolic process 3'-phosphoadenosine 5'-phosphosulfate metabolic process https://github.com/geneontology/go-ontology/issues/29387 adenosine 3'-phosphate 5'-phosphosulfate metabolic process 3'-phosphoadenylyl-sulfate metabolic process 3'-phosphoadenylyl-sulfate metabolism phosphoadenosine phosphosulfate metabolic process adenosine 3'-phosphate 5'-phosphosulfate metabolism Reactome:R-HSA-156584 phosphoadenosine phosphosulfate metabolism PAPS metabolism biological_process 3'-phosphoadenosine 5'-phosphosulfate metabolism GO:0050427 PAPS metabolic process Reactome:R-HSA-174362 3'-phosphoadenosine 5'-phosphosulphate metabolic process The chemical reactions and pathways involving 3'-phosphoadenosine 5'-phosphosulfate, a naturally occurring mixed anhydride. It is an intermediate in the formation of a variety of sulfo compounds in biological systems. 3'-phosphoadenosine 5'-phosphosulphate metabolism