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
4YA2-MG-4	MG	Mg²⁺	D2I1S1	ASP.ILE.SER.	ASP.ILE.SER.	✘	4	4	2	✘
4YA3-MG-1	MG	Mg²⁺	A1D2S1	ALA.ASP.SER.	ALA.ASP.HOH.SER.	✘	4	5	2	✘
4YA3-MG-2	MG	Mg²⁺	D2I1S1	ASP.ILE.SER.	ASP.HOH.ILE.SER.	✘	4	5	2	✘
4YA3-MG-3	MG	Mg²⁺	A1D2S1	ALA.ASP.SER.	ALA.ASP.SER.	✘	4	4	2	✘
4YB4-MG-1	MG	Mg²⁺	D2	ASP.	48Y.ASP.HOH.	✔	2	5	2	✔
4YB4-MG-2	MG	Mg²⁺	D2	ASP.	48Y.ASP.HOH.	✔	2	5	2	✔
4YB4-MG-3	MG	Mg²⁺	D2	ASP.	48Y.ASP.HOH.	✔	2	5	2	✘
4YB4-MG-4	MG	Mg²⁺	D2	ASP.	48Y.ASP.HOH.	✔	2	5	2	✘
4YBZ-MG-1	MG	Mg²⁺	D1X1	ASP.NEP.	ASP.NEP.	✔	2	2	2	✔
5E63-MG-1	MG	Mg²⁺	A1C1D1E1T2	ASP.DA.DC.DT.GLU.	ASP.DA.DC.DT.GLU.	✘	6	6	5	✔
5E63-MG-2	MG	Mg²⁺	C1G1	DC.GLY.	DC.GLY.	✘	2	2	2	✔
5E5S-MG-1	MG	Mg²⁺	A1D1T2	ALA.ASP.DT.	ALA.ASP.DT.HOH.	✘	4	6	3	✔
5DX9-MG-1	MG	Mg²⁺	D2N1X1	ASN.ASP.G6P.	ASN.ASP.G6P.HOH.	✘	4	6	2	✔
5EOZ-NA-1	NA	Na⁺	G1I1T1V1	DG.ILE.THR.VAL.	DG.HOH.ILE.THR.VAL.	✘	4	5	2	✘
5EOZ-NA-2	NA	Na⁺	C1K1L1V1	DC.LEU.LYS.VAL.	DC.HOH.LEU.LYS.VAL.	✘	4	6	2	✘
5EPU-NA-1	NA	Na⁺	E2I2S2	GLU.ILE.SER.	GLU.ILE.SER.	✔	6	6	2	✘
5EPU-NA-2	NA	Na⁺	E2I2S2	GLU.ILE.SER.	GLU.ILE.SER.	✔	6	6	2	✔
5EPU-NA-3	NA	Na⁺	E2I2S2	GLU.ILE.SER.	GLU.ILE.SER.	✔	6	6	2	✘
5F3R-MG-1	MG	Mg²⁺	D2	ASP.	ASP.HOH.	✔	2	6	2	✔
5F49-MG-1	MG	Mg²⁺	D1E1F1	ASP.GLU.PHE.	ASN.HOH.	✔	3	6	3	✔