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
6R35-CA-8	CA	Ca²⁺	D3E1X1	ASP.FUC.GLU.	ASP.FUC.GLU.	✘	5	5	2	✔
6S7G-CA-1	CA	Ca²⁺	D2G1N2	ASN.ASP.GLY.	ASP.GLU.ZDC.	✔	5	5	2	✘
6S7G-CA-2	CA	Ca²⁺	D2G1N2	ASN.ASP.GLY.	ASN.ASP.GLY.ZDC.	✔	5	6	2	✘
6S7G-CA-3	CA	Ca²⁺	D2G1N2	ASN.ASP.GLY.	ASN.ASP.GLY.ZDC.	✔	5	6	2	✘
6S7G-CA-4	CA	Ca²⁺	D2G1N2	ASN.ASP.GLY.	ASP.GLU.ZDC.	✔	5	5	2	✘
6RY5-CA-1	CA	Ca²⁺	D1X1	ASP.BMA.	ASP.BMA.HOH.	✘	2	6	2	✔
6T1D-CA-1	CA	Ca²⁺	D2N1P1S1X1	ASN.ASP.GLA.PRO.SER.	ASN.ASP.GLA.PRO.SER.	✘	6	6	2	✔
6T1D-CA-2	CA	Ca²⁺	D2G1N1P1X1	ASN.ASP.GLA.GLY.PRO.	ASN.ASP.GLA.GLY.PRO.	✘	6	6	2	✔
6T1D-CA-3	CA	Ca²⁺	D2N1P1S1X1	ASN.ASP.GLA.PRO.SER.	ASN.ASP.GLA.PRO.SER.	✘	6	6	2	✔
6T1D-CA-4	CA	Ca²⁺	D2G1N1P1X1	ASN.ASP.GLA.GLY.PRO.	ASN.ASP.GLA.GLY.PRO.	✘	6	6	2	✔
6T1A-CA-1	CA	Ca²⁺	E2S1	GLU.SER.	GLU.HOH.SER.	✔	3	7	2	✔
6T1A-CA-2	CA	Ca²⁺	E2S1	GLU.SER.	GLU.HOH.SER.	✔	3	7	2	✘
6TRD-CA-1	CA	Ca²⁺	F1P1	PHE.PRO.	PHE.PRO.	✔	2	2	2	✔
6TRD-CA-2	CA	Ca²⁺	F1P1	PHE.PRO.	PHE.PRO.	✔	2	2	2	✘
6TRD-CA-3	CA	Ca²⁺	F1P1	PHE.PRO.	PHE.PRO.	✔	2	2	2	✘
6U3B-CA-1	CA	Ca²⁺	D2S1	ASP.SER.	ASP.SER.	✘	3	3	2	✔
6U5N-CA-1	CA	Ca²⁺	D1E1R1	ARG.ASP.GLU.	ARG.ASP.GLU.	✔	3	3	2	✘
6U5N-CA-2	CA	Ca²⁺	D1E1G1	ASP.GLU.GLY.	ASP.GLU.GLY.	✔	3	3	2	✘
6U5N-CA-3	CA	Ca²⁺	D1E1R1	ARG.ASP.GLU.	ARG.ASP.GLU.	✔	3	3	2	✘
6U5N-CA-4	CA	Ca²⁺	D1E1G1	ASP.GLU.GLY.	ASP.GLU.GLY.	✔	3	3	2	✘