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
7KTG-MG-1	MG	Mg²⁺	D2X1	8OG.ASP.	8OG.ASP.GOA.HOH.	✘	3	5	2	✔
7KTG-MG-2	MG	Mg²⁺	D3X1	8OG.ASP.	8OG.ASP.HOH.	✘	4	6	2	✔
7KTF-MG-1	MG	Mg²⁺	D2X1	8OG.ASP.	8OG.ASP.HOH.PPV.	✘	3	5	2	✘
7KTF-MG-2	MG	Mg²⁺	A1D3X1	8OG.ASP.DA.	8OG.ASP.DA.HOH.	✘	5	6	2	✘
7KTN-MG-1	MG	Mg²⁺	D2X1	8OG.ASP.	8OG.ASP.HOH.	✘	3	5	2	✔
7KTH-MG-1	MG	Mg²⁺	D2X1	8OG.ASP.	8OG.ASP.GOA.HOH.	✘	3	5	2	✘
7KT7-MG-1	MG	Mg²⁺	A1D3X1	8OG.ASP.DA.	8OG.ASP.DA.HOH.	✘	5	6	2	✔
7KT7-MG-2	MG	Mg²⁺	D2X1	8OG.ASP.	8DG.8OG.ASP.HOH.PPV.	✘	3	6	2	✔
7KSX-MG-1	MG	Mg²⁺	D2G1	ASP.DG.	ASP.DG.HOH.PPV.	✘	3	5	2	✔
7KT9-MG-1	MG	Mg²⁺	D1X1	8OG.ASP.	8OG.ASP.GOA.HOH.	✘	2	4	2	✘
7KSW-MG-1	MG	Mg²⁺	A1D3	ASP.DA.	ASP.DA.DGT.HOH.	✘	4	6	2	✔
7KT8-MG-1	MG	Mg²⁺	D2X1	8OG.ASP.	8OG.ASP.HOH.PPV.	✘	3	5	2	✘
7KT8-MG-2	MG	Mg²⁺	A1D3X1	8OG.ASP.DA.	8OG.ASP.DA.HOH.	✘	5	6	2	✘
7KSY-MG-1	MG	Mg²⁺	D2G1	ASP.DG.	ASP.DG.GOA.HOH.	✘	3	5	2	✘
5BKQ-MG-1	MG	Mg²⁺	L1S1T1Y1	LEU.SER.THR.TYR.	LEU.SER.THR.TYR.	✔	4	4	2	✘
5BKQ-MG-2	MG	Mg²⁺	L1S1T1Y1	LEU.SER.THR.TYR.	LEU.SER.THR.TYR.	✔	4	4	2	✘
5BKQ-MG-3	MG	Mg²⁺	L1S1T1Y1	LEU.SER.THR.TYR.	LEU.SER.THR.TYR.	✔	4	4	2	✘
5BKQ-MG-4	MG	Mg²⁺	S1T1Y1	SER.THR.TYR.	SER.THR.TYR.	✔	3	3	2	✘
5BKQ-MG-5	MG	Mg²⁺	S1T1Y1	SER.THR.TYR.	SER.THR.TYR.	✔	3	3	2	✘
5BKQ-MG-6	MG	Mg²⁺	S1T1Y1	SER.THR.TYR.	SER.THR.TYR.	✔	3	3	2	✘