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
4UAY-MG-1	MG	Mg²⁺	D2X1	8OG.ASP.	8OG.HOH.PPV.	✘	3	6	2	✘
4UBB-MG-1	MG	Mg²⁺	D2X1	8OG.ASP.	8DG.8OG.ASP.HOH.PPV.	✘	3	6	2	✔
3MDA-MG-1	MG	Mg²⁺	D2X1	ASP.CAR.	ASP.CAR.HOH.PPV.	✘	3	5	2	✔
1S77-MG-1	MG	Mg²⁺	D2X1	3DA.ASP.	3DA.ASP.HOH.	✘	3	4	2	✔
6IPE-MG-1	MG	Mg²⁺	D2X1	8OG.ASP.	8OG.ASP.HOH.PO4.	✘	3	6	2	✘
6IPG-MG-1	MG	Mg²⁺	D2X1	8OG.ASP.	8OG.ASP.HOH.PO4.	✘	3	5	2	✔
5AXM-MG-1	MG	Mg²⁺	D2X1	ASP.GTP.	ASP.GTP.HOH.	✘	3	4	2	✔
5AXM-MG-2	MG	Mg²⁺	D2X1	ASP.GTP.	ASP.GTP.HOH.	✘	3	4	2	✘
5AXN-MG-1	MG	Mg²⁺	D2X1	ASP.GTP.	ASP.GNP.GTP.	✘	3	4	2	✘
5AXN-MG-2	MG	Mg²⁺	D2X1	ASP.GTP.	ASP.GNP.GTP.	✘	3	4	2	✘
5VAJ-MG-2	MG	Mg²⁺	D2X1	ASP.URU.	ASP.HOH.URU.	✘	3	4	2	✔
8BE0-MG-1	MG	Mg²⁺	D2X1	ASP.K1F.	ASP.K1F.	✘	3	3	2	✔
6VF1-MG-1	MG	Mg²⁺	D2X1	8GM.ASP.	8GM.ASP.GOA.HOH.	✘	3	6	2	✘
7KTE-MG-2	MG	Mg²⁺	D2X1	8OG.ASP.	8DG.8OG.ASP.HOH.PPV.	✘	3	6	2	✔
7KTG-MG-1	MG	Mg²⁺	D2X1	8OG.ASP.	8OG.ASP.GOA.HOH.	✘	3	5	2	✔
7KTF-MG-1	MG	Mg²⁺	D2X1	8OG.ASP.	8OG.ASP.HOH.PPV.	✘	3	5	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-2	MG	Mg²⁺	D2X1	8OG.ASP.	8DG.8OG.ASP.HOH.PPV.	✘	3	6	2	✔
7KT8-MG-1	MG	Mg²⁺	D2X1	8OG.ASP.	8OG.ASP.HOH.PPV.	✘	3	5	2	✘