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
7A2B-MG-1	MG	Mg²⁺	Q2	GLN.	GLN.HOH.	✔	2	6	2	✘
7A2B-MG-2	MG	Mg²⁺	Q2	GLN.	GLN.HOH.	✔	2	6	2	✘
7CO9-K-1	K	K⁺	I1T2V1	DT.ILE.THR.VAL.	DT.HOH.ILE.THR.VAL.	✘	4	5	2	✔
7CO8-K-1	K	K⁺	I1T2V1	DT.ILE.THR.VAL.	DT.HOH.ILE.THR.VAL.	✘	4	5	2	✔
7COC-K-1	K	K⁺	I1T2V1	DT.ILE.THR.VAL.	DT.HOH.ILE.THR.VAL.	✘	4	6	2	✘
7COD-NA-1	NA	Na⁺	G1I1T2V1	DG.DT.ILE.THR.VAL.	DG.DT.HOH.ILE.THR.VAL.	✘	5	6	2	✔
6N2S-NA-1	NA	Na⁺	C1K1L1V1	DC.LEU.LYS.VAL.	DC.HOH.LEU.LYS.VAL.	✘	4	5	2	✘
6N2T-NA-1	NA	Na⁺	G1I1T1V1	DG.ILE.THR.VAL.	DG.HOH.ILE.THR.VAL.	✘	4	6	2	✘
6N2T-NA-2	NA	Na⁺	C1K1L1V1	DC.LEU.LYS.VAL.	DC.LEU.LYS.VAL.	✘	4	4	2	✘
6MRJ-MG-1	MG	Mg²⁺	D1E1L1V1	ASP.GLU.LEU.VAL.	ASP.GLU.LEU.VAL.	✔	4	4	2	✔
6MRJ-MG-2	MG	Mg²⁺	D1E1G1L1V1	ASP.GLU.GLY.LEU.VAL.	ASP.GLU.GLY.LEU.VAL.	✔	5	5	2	✔
6MXO-MG-1	MG	Mg²⁺	D2E1G1	ASP.DG.GLU.	0KX.ASP.DG.GLU.HOH.	✘	4	6	2	✔
5YV1-MG-1	MG	Mg²⁺	D2M1T1	ASP.DT.MET.	ASP.DT.MET.PO4.	✘	4	6	2	✘
5YV0-MG-1	MG	Mg²⁺	D2M1T1	ASP.DT.MET.	ASP.DT.MET.PO4.	✘	4	5	2	✘
5YUZ-MG-1	MG	Mg²⁺	D2M1T1	ASP.DT.MET.	ASP.DPO.DT.MET.	✘	4	5	2	✘
5YUY-MG-1	MG	Mg²⁺	D2M1T1	ASP.DT.MET.	ASP.DPO.DT.MET.TTP.	✘	4	6	2	✔
5YV3-MG-1	MG	Mg²⁺	D2M1T1	ASP.DT.MET.	ASP.DT.MET.TTP.	✘	4	5	2	✔
5YV2-MG-1	MG	Mg²⁺	D2M1T1	ASP.DT.MET.	ASP.DT.MET.PO4.	✘	4	6	2	✘
5YV2-MG-2	MG	Mg²⁺	C1D2E1T1	ASP.DC.DT.GLU.	ASP.DC.DT.GLU.	✘	5	5	2	✔
5YUT-MG-1	MG	Mg²⁺	C1D1E1	ASP.DC.GLU.	ASP.DC.GLU.HOH.TTP.	✘	3	5	2	✘