Fig. 3
From: Unveiling polyphenol-protein interactions: a comprehensive computational analysis

The main properties of the constructed protein-polyphenol database. a Classification of polyphenol-protein complexes into biological kingdoms. b The most represented polyphenols within the database. c Number of polyphenols in each class. d Classification of proteins containing polyphenolic ligands. e Distribution of polyphenol-protein complexes based on the resolution of the solved crystal structures. In all cases, alternative conformations are not counted separately