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
8ICD-MG-1	MG	Mg²⁺	D2	ASP.	ASP.HOH.ICT.	✔	2	5	2	✘
8ICD-MG-2	MG	Mg²⁺	D2	ASP.	ASP.HOH.ICT.	✔	2	5	2	✘
8ICI-NA-1	NA	Na⁺	I1T2V1	DT.ILE.THR.VAL.	DT.HOH.ILE.THR.VAL.	✘	4	5	2	✘
7O7Y-MG-1	MG	Mg²⁺	D1X1	1MA.ASP.	A.HOH.	✘	2	6	2	✔
7O7Y-MG-2	MG	Mg²⁺	Q1X1	A2M.GLN.	HOH.	✘	2	6	2	✔
7O7Z-MG-1	MG	Mg²⁺	D1X1	1MA.ASP.	A.HOH.	✘	2	6	2	✔
7O7Z-MG-2	MG	Mg²⁺	Q1X1	A2M.GLN.	HOH.	✘	2	6	2	✘
7O81-MG-1	MG	Mg²⁺	D1X1	1MA.ASP.	C.GLN.HOH.	✘	2	6	2	✔
7O81-MG-2	MG	Mg²⁺	Q1X1	A2M.GLN.	HOH.	✘	2	6	2	✘
1AF6-MG-1	MG	Mg²⁺	D3	ASP.	ASP.	✔	3	3	3	✔
1AI3-MG-1	MG	Mg²⁺	D2	ASP.	ASP.HOH.ICT.	✔	2	5	2	✔
1AI3-MG-2	MG	Mg²⁺	D2	ASP.	ASP.HOH.ICT.	✔	2	5	2	✘
1B70-MG-1	MG	Mg²⁺	D1E2	ASP.GLU.	ASP.GLU.	✘	3	3	2	✔
1B70-MG-2	MG	Mg²⁺	D1E2	ASP.GLU.	ASP.GLU.	✘	3	3	2	✘
1IDC-MG-1	MG	Mg²⁺	D2	ASP.	ASP.OXS.	✔	2	3	2	✘
1IDC-MG-2	MG	Mg²⁺	D2	ASP.	ASP.OXS.	✔	2	3	2	✔
1IDE-MG-1	MG	Mg²⁺	D2	ASP.	ASP.HOH.ICT.	✔	2	5	2	✔
1IDE-MG-2	MG	Mg²⁺	D2	ASP.	ASP.HOH.ICT.	✔	2	5	2	✘
1II0-CD-1	CD	Cd²⁺	D2	ASP.	ASP.	✔	2	2	2	✔
1II0-CD-2	CD	Cd²⁺	H2	HIS.	HIS.	✔	2	2	2	✔