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
6HWE-MG-1	MG	Mg²⁺	A1D2S1	ALA.ASP.SER.	ALA.ASP.HOH.SER.	✘	4	5	2	✘
6HWE-MG-2	MG	Mg²⁺	A1D2H1	ALA.ASP.HIS.	ALA.ASP.HIS.	✘	4	4	2	✔
6HWE-MG-3	MG	Mg²⁺	D2I1S1	ASP.ILE.SER.	ASP.ILE.SER.	✘	4	4	2	✘
6IEJ-MG-1	MG	Mg²⁺	D2N2	ASN.ASP.	ASN.ASP.	✔	4	4	2	✔
6IPE-MG-1	MG	Mg²⁺	D2X1	8OG.ASP.	8OG.ASP.HOH.PO4.	✘	3	6	2	✘
6IPE-MG-2	MG	Mg²⁺	A1D3X1	8OG.ASP.DA.	8OG.ASP.DA.HOH.	✘	5	6	2	✘
6IPG-MG-1	MG	Mg²⁺	D2X1	8OG.ASP.	8OG.ASP.HOH.PO4.	✘	3	5	2	✔
6IPG-MG-2	MG	Mg²⁺	D3X1	8OG.ASP.	8OG.ASP.HOH.	✘	4	5	2	✘
6IS8-MG-1	MG	Mg²⁺	N1T1	ASN.DT.	ASN.DT.HOH.	✘	2	5	2	✔
6IS8-MG-2	MG	Mg²⁺	C1D1N1	ASN.ASP.DC.	ASN.ASP.DC.HOH.	✘	3	6	2	✔
6J4J-MG-1	MG	Mg²⁺	D2E3	ASP.GLU.	ASP.GLU.HOH.	✔	5	7	3	✔
6J4J-MG-2	MG	Mg²⁺	D2E3	ASP.GLU.	ASP.GLU.HOH.	✔	5	7	3	✘
6J4J-MG-3	MG	Mg²⁺	D2E3	ASP.GLU.	ASP.GLU.HOH.	✔	5	7	3	✘
6J4J-MG-4	MG	Mg²⁺	D2E3	ASP.GLU.	ASP.GLU.HOH.	✔	5	7	3	✘
6J4J-MG-5	MG	Mg²⁺	D3E3	ASP.GLU.	ASP.GLU.HOH.	✔	6	7	3	✔
6J4J-MG-6	MG	Mg²⁺	D3E3	ASP.GLU.	ASP.GLU.HOH.	✔	6	7	3	✘
6J4J-MG-7	MG	Mg²⁺	D3E3	ASP.GLU.	ASP.GLU.HOH.	✔	6	7	3	✘
6J4J-MG-8	MG	Mg²⁺	D3E3	ASP.GLU.	ASP.GLU.HOH.	✔	6	7	3	✘
6J4M-MG-1	MG	Mg²⁺	D3E3	ASP.GLU.	ASP.GLU.	✔	6	6	3	✘
6J4M-MG-2	MG	Mg²⁺	D3E3	ASP.GLU.	ASP.GLU.	✔	6	6	3	✘