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 PTGER2; prostaglandin E receptor 2 Ion Channel Ligands Nuclear Receptor Ligands Transporter Substrates