Ligand information
You can search for ligand information by using ligand ID or ligand name. Please see the notes about ligand ID and ligand name at the search page.You can browse all ligands in BioLiP here.
You can check the ocurence frequency of all ligands in BioLiP: lig_frequency.txt.
Reference:
Jianyi Yang, Ambrish Roy and Yang Zhang. BioLiP: a semi-manually curated database for biologically relevant ligand-protein interactions, Nucleic Acids Research, 41: D1096-D1103 (2013) (download the PDF file).