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
3WRY-MG-1	MG	Mg²⁺	G2M1N1Y1	ASN.GLY.MET.TYR.	ASN.GLY.HOH.MET.TYR.	✘	5	6	2	✔
2YEV-MG-1	MG	Mg²⁺	D1E1	ASP.GLU.	ASP.GLU.HOH.	✘	2	5	2	✔
2YJG-MG-1	MG	Mg²⁺	E4V2	GLU.VAL.	GLU.VAL.	✔	6	6	2	✔
2Z1U-MG-1	MG	Mg²⁺	D2	ASP.	ASP.ATP.HOH.	✔	2	4	2	✔
2Z1U-MG-2	MG	Mg²⁺	D2	ASP.	ASP.ATP.HOH.	✔	2	4	2	✘
2Z1U-MG-3	MG	Mg²⁺	D3	ASP.	ASP.ATP.HOH.	✔	3	5	2	✘
2Z1U-MG-4	MG	Mg²⁺	D3	ASP.	ASP.ATP.HOH.	✔	3	5	2	✘
2Z2P-MG-1	MG	Mg²⁺	E2X1	GLU.MHW.	GLU.MHW.	✘	3	3	2	✔
2Z2P-MG-2	MG	Mg²⁺	E2X1	GLU.MHW.	GLU.MHW.	✘	3	3	2	✘
2XWB-MG-1	MG	Mg²⁺	N1S2T1	ASN.SER.THR.	ASN.HOH.SER.THR.	✘	4	6	2	✔
4M0A-MG-1	MG	Mg²⁺	D2T1	ASP.DT.	ASP.DT.HOH.PPV.	✘	3	6	2	✔
4M0A-MG-2	MG	Mg²⁺	I1T2V1	DT.ILE.THR.VAL.	DT.HOH.ILE.THR.VAL.	✘	4	6	2	✘
4LOX-MG-1	MG	Mg²⁺	A1D1T2	ALA.ASP.DT.	ALA.ASP.DT.HOH.	✘	4	6	3	✔
4LOX-MG-2	MG	Mg²⁺	C1D1E1G1T2	ASP.DC.DT.GLU.GLY.	ASP.DC.DT.GLU.GLY.	✘	6	6	4	✔
4LWD-MG-1	MG	Mg²⁺	D2	ASP.	ASP.HOH.	✔	2	5	2	✔
4LWD-MG-2	MG	Mg²⁺	D2	ASP.	ASP.HOH.	✔	2	5	2	✘
4LWD-MG-3	MG	Mg²⁺	D2	ASP.	ASP.HOH.	✔	2	5	2	✘
4LWD-MG-4	MG	Mg²⁺	D2	ASP.	ASP.HOH.	✔	2	5	2	✘
4LWD-MG-5	MG	Mg²⁺	D2	ASP.	ASP.HOH.	✔	2	5	2	✘
4LWD-MG-6	MG	Mg²⁺	D2	ASP.	ASP.HOH.	✔	2	5	2	✘