Id	Element	Ion	Binding family	Amino acids or nucleotide residues names	All bound residues	Is homomer	Number of bound amino acids or nucleotide residues	Number of all bound residues	Number of coordinating chains	Representative
6FB1-MG-1	MG	Mg²⁺	A1D1G1S1	ASP.DA.DG.SER.	ASP.DA.DG.SER.	✘	4	4	4	✔
6FB5-MG-2	MG	Mg²⁺	A1D1G1S1	ASP.DA.DG.SER.	ASP.DA.DG.HOH.SER.	✘	4	6	4	✔
6FB0-CA-2	CA	Ca²⁺	A1D1G1S1	ASP.DA.DG.SER.	ALA.ASN.HOH.	✘	4	5	4	✘
6FB2-MN-2	MN	Mn²⁺	A1D1G1S1	ASP.DA.DG.SER.	ASP.DA.DG.HOH.SER.	✘	4	5	4	✔