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
6S5P-CA-3	CA	Ca²⁺	D2G1N2	ASN.ASP.GLY.	ASN.ASP.GLY.ZDC.	✔	5	6	2	✘
6S5P-CA-4	CA	Ca²⁺	D2G1N2	ASN.ASP.GLY.	ASN.ASP.GLY.ZDC.	✔	5	6	2	✘
6S5R-CA-1	CA	Ca²⁺	D2G1N2	ASN.ASP.GLY.	ASN.ASP.GLY.ZDC.	✔	5	6	2	✘
6S5R-CA-2	CA	Ca²⁺	D2G1N2	ASN.ASP.GLY.	ASN.ASP.GLY.ZDC.	✔	5	6	2	✘
6S5R-CA-3	CA	Ca²⁺	D2G1N2	ASN.ASP.GLY.	ASP.GLU.ZDC.	✔	5	5	2	✘
6S5R-CA-4	CA	Ca²⁺	D2G1N2	ASN.ASP.GLY.	ASN.ASP.GLY.ZDC.	✔	5	6	2	✘
6RTJ-CA-1	CA	Ca²⁺	D1Q1T2	ASP.GLN.THR.	ASP.GLN.HOH.THR.	✔	4	5	2	✔
6RTJ-CA-2	CA	Ca²⁺	D1Q1T2	ASP.GLN.THR.	ASP.GLN.HOH.THR.	✔	4	5	2	✘
6S5C-CA-1	CA	Ca²⁺	E2	GLU.	ATP.GLU.	✔	2	4	2	✔
6S5C-CA-2	CA	Ca²⁺	E2	GLU.	ATP.GLU.	✔	2	4	2	✘
6S5C-CA-3	CA	Ca²⁺	E2	GLU.	ATP.GLU.	✔	2	4	2	✘
6S5C-CA-4	CA	Ca²⁺	E2	GLU.	ATP.GLU.	✔	2	4	2	✘
6QBS-CA-1	CA	Ca²⁺	E2N2Q2	ASN.GLN.GLU.	ASN.GLN.GLU.	✔	6	6	2	✔
6R35-CA-1	CA	Ca²⁺	D2G1N2X1	ASN.ASP.FUC.GLY.	ASN.ASP.FUC.GLY.	✘	6	6	3	✔
6R35-CA-2	CA	Ca²⁺	D3E1X1	ASP.FUC.GLU.	ASP.FUC.GLU.	✘	5	5	2	✔
6R35-CA-3	CA	Ca²⁺	D2G1N2X1	ASN.ASP.FUC.GLY.	ASN.ASP.FUC.GLY.	✘	6	6	3	✔
6R35-CA-4	CA	Ca²⁺	D2G1N2X1	ASN.ASP.FUC.GLY.	ASN.ASP.FUC.GLY.	✘	6	6	3	✔
6R35-CA-5	CA	Ca²⁺	D3E1X1	ASP.FUC.GLU.	ASP.FUC.GLU.	✘	5	5	2	✔
6R35-CA-6	CA	Ca²⁺	D2G1N2X1	ASN.ASP.FUC.GLY.	ASN.ASP.FUC.GLY.	✘	6	6	3	✔
6R35-CA-7	CA	Ca²⁺	D3E1X1	ASP.FUC.GLU.	ASP.FUC.GLU.	✘	5	5	2	✔