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
2VBN-MG-1	MG	Mg²⁺	A2D1G1	ASP.DA.GLY.	ASP.DA.GLY.HOH.	✘	4	6	4	✘
2VBN-MG-2	MG	Mg²⁺	A2D1G1	ASP.DA.GLY.	ASP.DA.GLY.HOH.	✘	4	6	4	✔
2VBL-MG-1	MG	Mg²⁺	A2D1G1	ASP.DA.GLY.	ASP.DA.GLY.HOH.	✘	4	6	4	✔
2VBL-MG-2	MG	Mg²⁺	A4D2	ASP.DA.	ASP.DA.	✘	6	6	6	✔
2VBL-MG-3	MG	Mg²⁺	A3D1	ALA.ASP.DA.	ALA.ASP.DA.HOH.	✘	4	6	4	✘
2VBM-MG-1	MG	Mg²⁺	E3	GLU.	GLU.HOH.	✔	3	6	3	✘
3BN3-MG-1	MG	Mg²⁺	E1S2T1	GLU.SER.THR.	GLU.HOH.SER.THR.	✘	4	6	2	✔
4AQX-MG-1	MG	Mg²⁺	A1D2G2X1	5CM.ASP.DA.DG.	5CM.ASP.DA.DG.	✘	6	6	6	✔
4BAC-MG-1	MG	Mg²⁺	C1D1	ASP.DC.	ASP.DC.HOH.	✘	2	4	2	✔
4BAC-MG-2	MG	Mg²⁺	C1D1	ASP.DC.	ASP.DC.HOH.	✘	2	4	2	✘
4BA9-MG-1	MG	Mg²⁺	D2	ASP.	ASP.	✔	2	2	2	✔
4BA9-MG-2	MG	Mg²⁺	D2	ASP.	ASP.	✔	2	2	2	✘
4BJ3-MG-1	MG	Mg²⁺	E1S2T1	GLU.SER.THR.	GLU.SER.THR.	✘	4	4	2	✔
4BJ3-MG-2	MG	Mg²⁺	E1S2T1	GLU.SER.THR.	GLU.SER.THR.	✘	4	4	2	✘
4BNP-MG-1	MG	Mg²⁺	D2	ASP.	ASP.HOH.ICT.	✔	2	5	2	✘
4BNP-MG-2	MG	Mg²⁺	D2	ASP.	ASP.HOH.ICT.	✔	2	5	2	✘
1YU4-MG-1	MG	Mg²⁺	E3F3	GLU.PHE.	GLU.PHE.	✔	6	6	3	✔
1YU4-MG-2	MG	Mg²⁺	E3	GLU.	GLU.HOH.	✔	3	6	3	✔
1YU1-MG-1	MG	Mg²⁺	F3	PHE.	HOH.PHE.	✔	3	6	3	✔
1YW0-MG-1	MG	Mg²⁺	A1Y1	ALA.TYR.	ALA.TYR.	✔	2	2	2	✔