Ec numbers and metals in the PDB
Class 1: Oxidoreductases
Class 2: Transferases
Class 3: Hydrolases
Class 4: Lyases
Class 5: Isomerases
Class 6: Ligases
Results of EC numbers of protein chain binding a metal
Distribution of EC numbers across the six EC classes

Results of EC numbers of protein chain binding a metal
Distribution of the essential metal ions across the six EC classes


Statistics based on a total of 126527 PDB structures
Last database update: 05-31-2017