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
5DD7-K-4	K	K⁺	A1D2M1V1	ALA.ASP.MET.VAL.	ANP.ASP.HOH.	✔	5	6	2	✘
5DFH-MG-1	MG	Mg²⁺	E1X1	3DR.GLU.	3DR.GLU.HOH.	✘	2	6	2	✘
5DFF-MG-1	MG	Mg²⁺	C1E1X1	3DR.DC.GLU.	3DR.DC.GLU.HOH.	✘	3	6	3	✔
5DG9-MG-1	MG	Mg²⁺	D2E1T1	ASP.DT.GLU.	ASP.DT.GLU.HOH.XG4.	✘	4	6	2	✔
5DG8-MG-1	MG	Mg²⁺	D1E1T1	ASP.DT.GLU.	ASP.DT.DZ4.GLU.	✘	3	4	2	✔
5JYD-NA-1	NA	Na⁺	F2V2	PHE.VAL.	HOH.PHE.VAL.	✔	4	5	2	✔
5JYD-NA-2	NA	Na⁺	F2V2	PHE.VAL.	HOH.PHE.VAL.	✔	4	5	2	✔
5KFX-CA-1	CA	Ca²⁺	A1D2M1	ASP.DA.MET.	ASP.DA.DPO.DTP.MET.	✘	4	6	2	✔
5KG4-MN-1	MN	Mn²⁺	A1D2M1	ASP.DA.MET.	ASP.DA.DPO.DTP.MET.	✘	4	6	2	✘
5KFW-CA-1	CA	Ca²⁺	A1D2M1	ASP.DA.MET.	ASP.DA.DTP.MET.	✘	4	5	2	✘
5YOL-MG-1	MG	Mg²⁺	D1N1	ASN.ASP.	ASN.ASP.HOH.	✔	2	4	2	✘
5YOL-MG-2	MG	Mg²⁺	D1N1	ASN.ASP.	HOH.	✔	2	3	2	✔
5YOL-MG-3	MG	Mg²⁺	D2S1	ASP.SER.	ASN.ASP.HOH.	✔	3	5	2	✔
5YOL-MG-4	MG	Mg²⁺	D1N1	ASN.ASP.	ASP.HOH.SER.	✔	2	6	2	✘
5YOL-MG-5	MG	Mg²⁺	D1N1	ASN.ASP.	ASN.ASP.HOH.	✔	2	7	2	✘
5YOL-MG-6	MG	Mg²⁺	D1N1	ASN.ASP.	ASN.ASP.HOH.	✔	2	6	2	✘
5ZLV-MG-1	MG	Mg²⁺	D2M1T1	ASP.DT.MET.	ASP.DT.MET.PO4.	✘	4	6	2	✘
6A4B-MG-1	MG	Mg²⁺	D1T1	ASP.DT.	ASP.DT.	✘	2	2	2	✔
6A4B-MG-2	MG	Mg²⁺	D2E1T1	ASP.DT.GLU.	ASP.DT.GLU.	✘	4	4	2	✘
6A4B-MG-3	MG	Mg²⁺	D2E1T1	ASP.DT.GLU.	ASP.DT.GLU.	✘	4	4	2	✔