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
5D0W-MG-1	MG	Mg²⁺	A1D2S1	ALA.ASP.SER.	ALA.ASP.SER.	✘	4	4	2	✘
5D0W-MG-2	MG	Mg²⁺	A1D2S1	ALA.ASP.SER.	ALA.ASP.SER.	✘	4	4	2	✘
5D0W-MG-3	MG	Mg²⁺	D2I1S1	ASP.ILE.SER.	ASP.ILE.SER.	✘	4	4	2	✘
5GKI-MG-1	MG	Mg²⁺	E1G1	DG.GLU.	DG.GLU.	✘	2	2	2	✔
5GKP-MG-1	MG	Mg²⁺	N1T2	ASN.DT.	ASN.DT.HOH.	✘	3	6	2	✔
5GKP-MG-2	MG	Mg²⁺	N1T2	ASN.DT.	ASN.DT.HOH.	✘	3	6	2	✘
5GKF-MG-1	MG	Mg²⁺	A1E1Q1	DA.GLN.GLU.	DA.GLN.GLU.	✘	3	3	2	✘
5GKF-MG-2	MG	Mg²⁺	C1E1	DC.GLU.	DC.GLU.	✘	2	2	2	✘
5GKE-MG-1	MG	Mg²⁺	C1E1Q1	DC.GLN.GLU.	DC.GLN.GLU.	✘	3	3	2	✔
5GKE-MG-2	MG	Mg²⁺	A1E1Q1	DA.GLN.GLU.	DA.GLN.GLU.	✘	3	3	2	✔
5GKH-MG-1	MG	Mg²⁺	C1E1Q1	DC.GLN.GLU.	DC.GLN.GLU.	✘	3	3	2	✔
5GKH-MG-2	MG	Mg²⁺	A1E1	DA.GLU.	DA.GLU.	✘	2	2	2	✔
5GKG-MG-1	MG	Mg²⁺	A1E1Q1	DA.GLN.GLU.	DA.GLN.GLU.	✘	3	3	2	✔
5GKG-MG-2	MG	Mg²⁺	C1E1	DC.GLU.	DC.GLU.	✘	2	2	2	✘
5GQ9-MG-1	MG	Mg²⁺	C1D2	ASP.DC.	ASP.DC.	✘	3	3	2	✔
5GQ9-MG-2	MG	Mg²⁺	D2T1	ASP.DT.	ASP.DT.	✘	3	3	2	✔
5GQ9-MG-3	MG	Mg²⁺	A1C1V1	DA.DC.VAL.	DA.DC.VAL.	✘	3	3	2	✔
5GQ9-MG-4	MG	Mg²⁺	A1C1V1	DA.DC.VAL.	DA.DC.VAL.	✘	3	3	2	✘
5GQ9-MG-5	MG	Mg²⁺	C1D2T1	ASP.DC.DT.	ASP.DC.DT.	✘	4	4	2	✘
5GRI-MG-1	MG	Mg²⁺	D3	ASP.	ASP.	✘	3	3	2	✔