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
6SQJ-MG-1	MG	Mg²⁺	D1E1	ASP.GLU.	ASP.GLU.HOH.	✔	2	6	2	✔
6SQJ-MG-2	MG	Mg²⁺	D1E1	ASP.GLU.	ASP.GLU.HOH.	✔	2	5	2	✔
6T26-MG-1	MG	Mg²⁺	A1G1Q1S1	ALA.GLN.GLY.SER.	ALA.GLN.GLY.HOH.SER.	✔	4	5	2	✘
6T26-MG-2	MG	Mg²⁺	A1G1Q1S1	ALA.GLN.GLY.SER.	ALA.GLN.GLY.HOH.SER.	✔	4	5	2	✔
6SY1-MG-1	MG	Mg²⁺	E2	GLU.	GLU.HOH.	✔	2	6	2	✘
6TM4-MG-1	MG	Mg²⁺	E1G1L1	GLU.GLY.LEU.	GLU.GLY.LEU.	✘	3	3	2	✔
6TM4-MG-2	MG	Mg²⁺	E1G1L1	GLU.GLY.LEU.	GLU.GLY.LEU.	✘	3	3	2	✘
6U2O-NA-1	NA	Na⁺	G1I1T1V1	DG.ILE.THR.VAL.	DG.HOH.ILE.THR.VAL.	✘	4	5	2	✘
6U3J-MG-1	MG	Mg²⁺	E2	GLU.	GLU.HOH.	✔	2	6	2	✘
6TUO-MG-1	MG	Mg²⁺	A1L1Q1T1	DA.DT.GLN.LEU.	DA.DT.GLN.HOH.LEU.	✘	4	5	2	✔
6TUO-MG-2	MG	Mg²⁺	A1L1Q1T1	DA.DT.GLN.LEU.	DA.DT.GLN.HOH.LEU.	✘	4	5	2	✘
6TY9-MG-1	MG	Mg²⁺	D1X1	ASP.GTP.	ASP.GTP.	✘	2	2	2	✔
6TY9-MG-2	MG	Mg²⁺	D1V1X1	ASP.GTP.VAL.	ASP.GTP.VAL.	✘	3	3	2	✔
6KVO-MG-1	MG	Mg²⁺	A1E1	DA.GLU.	DA.GLU.	✘	2	2	2	✔
6KE2-CA-1	CA	Ca²⁺	D1E1	ASP.GLU.	ASP.GLU.HOH.	✔	2	4	2	✘
6KE2-CA-2	CA	Ca²⁺	D1E1	ASP.GLU.	ASP.GLU.HOH.	✔	2	4	2	✘
6KE2-CA-3	CA	Ca²⁺	D1E1	ASP.GLU.	ASP.GLU.HOH.	✔	2	4	2	✘
6KE2-CA-4	CA	Ca²⁺	D1E1	ASP.GLU.	ASP.GLU.HOH.	✔	2	4	2	✘
6KE2-CA-5	CA	Ca²⁺	D1E1	ASP.GLU.	ASP.GLU.HOH.	✔	2	4	2	✘
6KE2-CA-6	CA	Ca²⁺	D1E1	ASP.GLU.	ASP.GLU.HOH.	✔	2	4	2	✘