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
6WYG-CA-2	CA	Ca²⁺	D3E3	ASP.GLU.	ASP.GLU.	✔	6	6	3	✘
6WYG-CA-3	CA	Ca²⁺	D3E3	ASP.GLU.	ASP.GLU.	✔	6	6	3	✘
6WYG-CA-4	CA	Ca²⁺	D3E3	ASP.GLU.	ASP.GLU.	✔	6	6	3	✘
6WYG-CA-5	CA	Ca²⁺	D3E3	ASP.GLU.	ASP.GLU.	✔	6	6	3	✘
6WYG-CA-6	CA	Ca²⁺	D3E3	ASP.GLU.	ASP.GLU.	✔	6	6	3	✘
6WYG-CA-7	CA	Ca²⁺	D3E3	ASP.GLU.	GLU.HOH.	✔	6	2	3	✘
6WYG-CA-8	CA	Ca²⁺	D3E3	ASP.GLU.	GLU.HOH.	✔	6	2	3	✘
6WYG-CA-9	CA	Ca²⁺	E3	GLU.	GLU.HOH.	✔	3	2	3	✘
6WYG-CA-10	CA	Ca²⁺	E3	GLU.	GLU.HOH.	✔	3	2	3	✘
6WXZ-CA-1	CA	Ca²⁺	D2F1S1T1	ASP.PHE.SER.THR.	ASP.PHE.SER.THR.	✘	5	5	2	✘
6XA5-CA-1	CA	Ca²⁺	D4G1X1	ASP.GLC.GLY.	ASP.GLC.GLY.	✘	6	6	2	✔
6XTM-AG-1	AG	Ag⁺	C3	CYS.	CYS.	✘	3	3	2	✔
6XVU-CA-1	CA	Ca²⁺	N1Q2	ASN.GLN.	ASN.GLN.HOH.	✔	3	7	2	✔
6XVU-CA-2	CA	Ca²⁺	N1Q2	ASN.GLN.	ASN.GLN.HOH.	✔	3	6	2	✔
6Y98-CA-1	CA	Ca²⁺	D3E1N1X1	ASN.ASP.GAL.GLU.	ASN.ASP.GAL.GLU.	✘	6	6	2	✔
7C23-CA-1	CA	Ca²⁺	D1E1	ASP.GLU.	ASP.GLU.HOH.	✔	2	4	2	✔
7C2H-CA-1	CA	Ca²⁺	A1D1E1G1	ALA.ASP.GLU.GLY.	ALA.ASP.GLU.GLY.HOH.	✘	4	6	2	✔
7C2H-CA-2	CA	Ca²⁺	E1V1	GLU.VAL.	GLU.HOH.VAL.	✘	2	5	2	✔
7C2G-CA-1	CA	Ca²⁺	A1D1E1G1	ALA.ASP.GLU.GLY.	ALA.ASP.GLU.GLY.HOH.	✘	4	5	2	✔
7C52-CA-1	CA	Ca²⁺	D1I1W2	ASP.ILE.TRP.	ASP.ILE.TRP.	✘	4	4	2	✔