Welcome to M21:
the Kaminski Lab's grid-based metal ion binding energy calculator for proteins
Please provide:
A protein structure file in .pdb format (containing the 20 standard residues only).
Any optional information as indicated below.
Then click the Submit button.
NOTE: any requested information is for usage statistics only. We will NEVER send unsolicited messages.
The calculated metal ion binding energies (and any error messages) should then be displayed.