Compound classification data were obtained from KEGG database.Compound class
Carbohydrates Lipids Nucleic acids Peptides Phytochemical Compounds Vitamins and hormonesActivity
Antibiotics Enzyme Ligands Enzyme Substrates GPCR Ligands Rhodopsin family: other receptors Adenosine Prostaglandin PTGDR; prostaglandin D2 receptor PTGER1; prostaglandin E receptor 1 PTGER2; prostaglandin E receptor 2 PTGER3; prostaglandin E receptor 3 PTGER4; prostaglandin E receptor 4 PTGFR; prostaglandin F receptor Ion Channel Ligands Nuclear Receptor Ligands Transporter Substrates