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: amine receptors Histamine HRH1; histamine receptor H1 HRH4; histamine receptor H4 Ion Channel Ligands Nuclear Receptor Ligands Transporter Substrates