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
3V9U-MG-4	MG	Mg²⁺	A1D1T1	ASP.DA.DT.	ASP.DA.DT.HOH.	✘	3	6	2	✘
3V9W-MG-2	MG	Mg²⁺	A1D1T1	ASP.DA.DT.	ASP.DA.DT.HOH.	✘	3	6	2	✘
3V9Z-MG-2	MG	Mg²⁺	C1D1	ASP.DC.	ASP.DC.HOH.	✘	2	5	2	✘
3VCZ-MG-2	MG	Mg²⁺	D2	ASP.	ASP.HOH.	✔	2	3	2	✘
3VKC-MG-1	MG	Mg²⁺	A2F2L2	ALA.LEU.PHE.	ALA.LEU.PHE.	✔	6	6	2	✘
3VKD-MG-1	MG	Mg²⁺	A2F2L2	ALA.LEU.PHE.	ALA.LEU.PHE.	✔	6	6	2	✘
2WIN-MG-2	MG	Mg²⁺	N1S2T1	ASN.SER.THR.	ASN.HOH.SER.THR.	✘	4	6	2	✘
2WSB-MG-2	MG	Mg²⁺	W2	TRP.	HOH.TRP.	✔	2	6	2	✘
2WTO-MG-1	MG	Mg²⁺	D2	ASP.	ASP.HOH.	✔	2	7	2	✘
2X98-MG-2	MG	Mg²⁺	D1S1	ASP.SER.	GLU.HOH.	✔	2	6	2	✘
2X98-MG-3	MG	Mg²⁺	D1S1	ASP.SER.	ASP.HOH.SER.	✔	2	7	2	✘
2X98-MG-4	MG	Mg²⁺	D1S1	ASP.SER.	ASP.HOH.SER.	✔	2	7	2	✘
2XCN-MG-1	MG	Mg²⁺	G1L1T1	GLY.LEU.THR.	ALA.HOH.	✘	3	4	2	✘
2XE0-MG-2	MG	Mg²⁺	C4D2	ASP.DC.	ASP.DC.	✘	6	6	4	✘
2XMA-MG-2	MG	Mg²⁺	C1P1	DC.PRO.	DC.HOH.PRO.	✘	2	6	2	✘
2XMA-MG-3	MG	Mg²⁺	C1P1	DC.PRO.	DC.HOH.PRO.	✘	2	6	2	✘
2XMA-MG-4	MG	Mg²⁺	C1P1	DC.PRO.	DC.HOH.PRO.	✘	2	6	2	✘
2XM3-MG-2	MG	Mg²⁺	C1P1	DC.PRO.	DC.HOH.PRO.	✘	2	6	2	✘
3T80-MG-2	MG	Mg²⁺	E3	GLU.	GLU.	✔	3	3	3	✘
3T80-MG-4	MG	Mg²⁺	D1T1	ASP.THR.	ASP.THR.	✔	2	2	2	✘