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
1WRO-BA-7	BA	Ba²⁺	E1G1	GLU.GLY.	HIS.	✔	2	4	2	✔
1WRO-BA-8	BA	Ba²⁺	E1G1	GLU.GLY.	HIS.	✔	2	4	2	✘
1WRO-BA-9	BA	Ba²⁺	H3	HIS.	GLU.GLY.	✔	3	2	2	✘
3E8F-BA-1	BA	Ba²⁺	T4V4	THR.VAL.	THR.VAL.	✔	8	8	4	✘
3E8F-BA-2	BA	Ba²⁺	G4	GLY.	GLY.HOH.	✔	4	8	4	✘
3E8F-BA-3	BA	Ba²⁺	G4	GLY.	GLY.HOH.	✔	4	8	4	✘
5B5N-BA-1	BA	Ba²⁺	N1T1Y1	ASN.THR.TYR.	ASN.HOH.THR.TYR.	✘	3	4	2	✔
5B5N-BA-2	BA	Ba²⁺	D1P1Q1S1	ASP.GLN.PRO.SER.	ASP.GLN.PRO.SER.	✘	4	4	3	✔
5B5N-BA-3	BA	Ba²⁺	D1Q1Y1	ASP.GLN.TYR.	ASP.GLN.TYR.	✔	3	3	2	✔
5B5N-BA-4	BA	Ba²⁺	D1Q1	ASP.GLN.	ASP.GLN.	✔	2	2	2	✔
5B5N-BA-5	BA	Ba²⁺	D1N1Q1	ASN.ASP.GLN.	ASN.ASP.GLN.	✔	3	3	2	✔
5B5N-BA-6	BA	Ba²⁺	D1Y1	ASP.TYR.	ASP.TYR.	✔	2	2	2	✔
5WSS-BA-1	BA	Ba²⁺	G1T2	DG.DT.	DG.DT.HOH.	✔	3	5	2	✘
5WSS-BA-2	BA	Ba²⁺	G1T2	DG.DT.	DG.DT.HOH.	✔	3	5	2	✘
6W0B-BA-1	BA	Ba²⁺	T4	THR.	HOH.THR.	✔	4	5	4	✘
6W0A-BA-1	BA	Ba²⁺	T4	THR.	HOH.THR.	✔	4	5	4	✘
6W0D-BA-1	BA	Ba²⁺	T4	THR.	HOH.THR.	✔	4	5	4	✘
6W0C-BA-1	BA	Ba²⁺	T4	THR.	HOH.THR.	✔	4	5	4	✘
6W0E-BA-1	BA	Ba²⁺	T4	THR.	HOH.THR.	✔	4	5	4	✘
6TZQ-BA-1	BA	Ba²⁺	G8	DG.	DG.	✔	8	8	4	✔