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
4OQ9-NA-4	NA	Na⁺	D2	ASP.	ASP.HOH.	✔	2	3	2	✘
4OQ9-NA-5	NA	Na⁺	D2	ASP.	ASP.HOH.	✔	2	3	2	✘
4OQ9-NA-6	NA	Na⁺	D2	ASP.	ASP.HOH.	✔	2	3	2	✘
4P4M-NA-1	NA	Na⁺	F1T2V1	DT.PHE.THR.VAL.	DT.HOH.PHE.THR.VAL.	✘	4	6	2	✔
4P4O-NA-1	NA	Na⁺	A1F1T1V1	DA.PHE.THR.VAL.	DA.PHE.THR.VAL.	✘	4	4	2	✔
5DLG-MG-1	MG	Mg²⁺	D1E1T1	ASP.DT.GLU.	ASP.DT.GLU.HOH.XG4.	✘	3	5	2	✔
5DQG-MG-1	MG	Mg²⁺	D2E1T1	ASP.DT.GLU.	ASP.DT.DZ4.GLU.HOH.	✘	4	6	2	✔
5DQH-MG-1	MG	Mg²⁺	D2E1T1	ASP.DT.GLU.	ASP.DT.GLU.HOH.XG4.	✘	4	6	2	✔
5E4X-MG-1	MG	Mg²⁺	D2S2	ASP.SER.	ASP.HOH.SER.	✔	4	5	2	✔
5E4X-MG-2	MG	Mg²⁺	D2S2	ASP.SER.	ASP.HOH.SER.	✔	4	5	2	✔
5E4X-MG-3	MG	Mg²⁺	D2S2	ASP.SER.	ASP.HOH.SER.	✔	4	5	2	✘
5E4X-MG-4	MG	Mg²⁺	D2S2	ASP.SER.	ASP.HOH.SER.	✔	4	5	2	✘
5E4X-MG-5	MG	Mg²⁺	D2S2	ASP.SER.	ASP.HOH.SER.	✔	4	5	2	✘
5E67-MG-1	MG	Mg²⁺	A1C1D1	ALA.ASP.DC.	ALA.ASP.DC.HOH.	✘	3	5	2	✔
5E67-MG-2	MG	Mg²⁺	C1D1E1G1	ASP.DC.GLU.GLY.	ASP.DC.GLU.GLY.HOH.	✘	4	6	2	✔
5J29-NA-1	NA	Na⁺	G1I1T1V1	DG.ILE.THR.VAL.	DG.HOH.ILE.THR.VAL.	✘	4	6	2	✘
5J29-NA-2	NA	Na⁺	C1K1L1V1	DC.LEU.LYS.VAL.	DC.HOH.LEU.LYS.VAL.	✘	4	5	2	✘
5IPL-MG-1	MG	Mg²⁺	D1E1	ASP.GLU.	ASP.G.	✘	2	4	2	✔
5J1S-MG-1	MG	Mg²⁺	T2	THR.	HOH.THR.	✘	2	5	2	✔
5J33-MG-1	MG	Mg²⁺	D3	ASP.	ASP.	✔	3	3	2	✔