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-2	MG	Mg²⁺	A2C1D2G1	ASP.DA.DC.DG.	ASP.DA.DC.DG.	✘	6	6	6	✔
4R44-K-3	K	K⁺	G6	DG.	DG.	✔	6	6	6	✘
1N3E-CA-1	CA	Ca²⁺	C2D2G2	ASP.DC.DG.	ASP.DC.DG.	✘	6	6	6	✔
1N3F-CA-1	CA	Ca²⁺	A2D2G2	ASP.DA.DG.	ASP.DA.DG.	✘	6	6	6	✔
6FB2-MN-1	MN	Mn²⁺	A2C1D2G1	ASP.DA.DC.DG.	ASP.DA.DC.DG.	✘	6	6	6	✔
6FB7-MN-1	MN	Mn²⁺	C2D2G2	ASP.DC.DG.	ASP.DC.DG.	✘	6	6	6	✔
6FB6-MN-2	MN	Mn²⁺	A1C1D2G2	ASP.DA.DC.DG.	ASP.DA.DC.DG.	✘	6	6	6	✔
6FB9-MN-1	MN	Mn²⁺	C2D2G2	ASP.DC.DG.	ASP.DC.DG.	✘	6	6	6	✔
5A74-MN-3	MN	Mn²⁺	C2D2G2	ASP.DC.DG.	ASP.DC.DG.	✘	6	6	6	✔
1V3P-K-1	K	K⁺	G8	DG.	DG.	✔	8	8	8	✔