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
3G3C-MG-1	MG	Mg²⁺	E1G1	DG.GLU.	DG.GLU.PO4.	✘	2	3	2	✘
3G3C-MG-2	MG	Mg²⁺	A1E1	DA.GLU.	DA.GLU.PO4.	✘	2	3	2	✘
3GO2-MG-1	MG	Mg²⁺	P1T1Y1	PRO.THR.TYR.	HOH.PRO.THR.TYR.	✔	3	5	2	✔
3GO2-MG-2	MG	Mg²⁺	P1T1Y1	PRO.THR.TYR.	HOH.PRO.THR.TYR.	✔	3	5	2	✘
3GO2-MG-3	MG	Mg²⁺	P1T1Y1	PRO.THR.TYR.	HOH.PRO.THR.TYR.	✔	3	5	2	✘
3GO2-MG-4	MG	Mg²⁺	P1T1Y1	PRO.THR.TYR.	HOH.PRO.THR.TYR.	✔	3	5	2	✘
3GO2-MG-5	MG	Mg²⁺	P1T1Y1	PRO.THR.TYR.	HOH.PRO.THR.TYR.	✔	3	5	2	✘
3GO2-MG-6	MG	Mg²⁺	P1T1Y1	PRO.THR.TYR.	HOH.PRO.THR.TYR.	✔	3	5	2	✘
3GO2-MG-7	MG	Mg²⁺	P1T1Y1	PRO.THR.TYR.	HOH.PRO.THR.TYR.	✔	3	5	2	✘
3GO2-MG-8	MG	Mg²⁺	P1T1Y1	PRO.THR.TYR.	HOH.PRO.THR.TYR.	✔	3	5	2	✘
3GQC-MG-1	MG	Mg²⁺	A1E1Y1	DA.GLU.TYR.	DA.GLU.TYR.	✘	3	3	2	✔
3GQC-MG-2	MG	Mg²⁺	A1L1T1V1	DA.LEU.THR.VAL.	DA.LEU.THR.VAL.	✘	4	4	2	✔
3NZ2-MG-1	MG	Mg²⁺	N2T1	ASN.THR.	ASN.HOH.THR.	✔	3	4	2	✔
3NZG-MG-1	MG	Mg²⁺	A1S1	ALA.SER.	ALA.HOH.SER.	✔	2	6	2	✔
3NZG-MG-2	MG	Mg²⁺	A1S1	ALA.SER.	ALA.HOH.SER.	✔	2	6	2	✘
3NZG-MG-3	MG	Mg²⁺	A1S1	ALA.SER.	ALA.HOH.SER.	✔	2	6	2	✘
3NZG-MG-4	MG	Mg²⁺	A1S1	ALA.SER.	ALA.HOH.SER.	✔	2	6	2	✘
3NZG-MG-5	MG	Mg²⁺	A1S1	ALA.SER.	ALA.HOH.SER.	✔	2	6	2	✘
3NZG-MG-6	MG	Mg²⁺	A1S1	ALA.SER.	ALA.HOH.SER.	✔	2	6	2	✘
3NZG-MG-7	MG	Mg²⁺	A1S1	ALA.SER.	ALA.HOH.SER.	✔	2	6	2	✘