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
6VUY-NA-4	NA	Na⁺	G1T1	GLY.THR.	GLY.THR.	✔	2	2	2	✘
6VUY-NA-5	NA	Na⁺	G1T1	GLY.THR.	GLY.THR.	✔	2	2	2	✘
6VUY-NA-6	NA	Na⁺	G1T1	GLY.THR.	GLY.THR.	✔	2	2	2	✔
6VWO-K-1	K	K⁺	C2L2T2	CYS.LEU.THR.	CYS.LEU.THR.	✔	6	6	2	✔
6WIC-NA-1	NA	Na⁺	I1T2V1	DT.ILE.THR.VAL.	DT.HOH.ILE.THR.VAL.	✘	4	6	2	✘
6WIE-NA-1	NA	Na⁺	A1D3T1	ASP.DA.DT.	ASP.DA.DT.	✘	5	5	2	✔
6WIE-NA-2	NA	Na⁺	I1T2V1	DT.ILE.THR.VAL.	DT.HOH.ILE.THR.VAL.	✘	4	6	2	✘
6WID-NA-1	NA	Na⁺	I1T2V1	DT.ILE.THR.VAL.	DT.HOH.ILE.THR.VAL.	✘	4	6	2	✔
6WK6-MG-1	MG	Mg²⁺	D2E1G1	ASP.DG.GLU.	0KX.ASP.DG.GLU.HOH.	✘	4	6	2	✔
6X3J-MG-1	MG	Mg²⁺	N3	ASN.	ASN.HOH.	✔	3	6	3	✔
6X3C-MG-1	MG	Mg²⁺	N3	ASN.	ASN.	✔	3	3	3	✘
7M8D-MG-1	MG	Mg²⁺	A1D2M1	ASP.DA.MET.	ASP.DA.DPO.DTP.MET.	✘	4	6	2	✘
7M8C-CA-1	CA	Ca²⁺	A1D2M1	ASP.DA.MET.	ASP.DA.DPO.DTP.MET.	✘	4	6	2	✔
1A05-MG-1	MG	Mg²⁺	D2	ASP.	ASP.HOH.IPM.	✔	2	5	2	✘
1A05-MG-2	MG	Mg²⁺	D2	ASP.	ASP.HOH.IPM.	✔	2	5	2	✘
7K98-MG-1	MG	Mg²⁺	E2	GLU.	ASP.HOH.	✘	2	6	2	✔
7K98-MG-2	MG	Mg²⁺	E2	GLU.	GLU.HOH.	✘	2	6	2	✔
7K9M-MG-1	MG	Mg²⁺	E2	GLU.	GLU.	✘	2	2	2	✔
7K9M-MG-2	MG	Mg²⁺	E2	GLU.	GLU.	✘	2	2	2	✘
7K9M-MG-3	MG	Mg²⁺	E2	GLU.	GLU.HOH.	✘	2	6	2	✘