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
6QXT-CA-9	CA	Ca²⁺	A1E1	ALA.GLU.	ALA.GLU.	✔	2	2	2	✘
6QXT-CA-10	CA	Ca²⁺	A1E1	ALA.GLU.	ALA.GLU.	✔	2	2	2	✘
6QXT-CA-11	CA	Ca²⁺	A1E1	ALA.GLU.	ALA.GLU.	✔	2	2	2	✘
6QXT-CA-12	CA	Ca²⁺	A1E1	ALA.GLU.	ALA.GLU.	✔	2	2	2	✘
6QXT-CA-13	CA	Ca²⁺	A1E1	ALA.GLU.	ALA.GLU.	✔	2	2	2	✘
6QXT-CA-14	CA	Ca²⁺	A1E1	ALA.GLU.	ALA.GLU.	✔	2	2	2	✘
6QXT-CA-15	CA	Ca²⁺	A1E1	ALA.GLU.	ALA.GLU.	✔	2	2	2	✘
6QXT-CA-16	CA	Ca²⁺	A1E1	ALA.GLU.	ALA.GLU.	✔	2	2	2	✘
6QXF-CA-1	CA	Ca²⁺	A1D1E2	ALA.ASP.GLU.	ALA.ASP.GLU.	✔	4	4	2	✘
6QXF-CA-2	CA	Ca²⁺	A1D1E2	ALA.ASP.GLU.	ALA.ASP.GLU.	✔	4	4	2	✘
6QXF-CA-3	CA	Ca²⁺	A1D1E2	ALA.ASP.GLU.	ALA.ASP.GLU.	✔	4	4	2	✘
6QXF-CA-4	CA	Ca²⁺	A1D1E2	ALA.ASP.GLU.	ALA.ASP.GLU.	✔	4	4	2	✘
6QXF-CA-5	CA	Ca²⁺	A1D1E2	ALA.ASP.GLU.	ALA.ASP.GLU.	✔	4	4	2	✘
6QXF-CA-6	CA	Ca²⁺	A1D1E2	ALA.ASP.GLU.	ALA.ASP.GLU.	✔	4	4	2	✘
6QXF-CA-7	CA	Ca²⁺	A1D1E2	ALA.ASP.GLU.	ALA.ASP.GLU.	✔	4	4	2	✘
6QXF-CA-8	CA	Ca²⁺	A1D1E2	ALA.ASP.GLU.	ALA.ASP.GLU.	✔	4	4	2	✘
6QYH-CA-1	CA	Ca²⁺	E2	GLU.	GLU.HOH.	✔	2	6	2	✔
6QYH-CA-2	CA	Ca²⁺	E2	GLU.	GLU.HOH.	✔	2	6	2	✘
6S5P-CA-1	CA	Ca²⁺	D2G1N2	ASN.ASP.GLY.	ASN.ASP.GLY.ZDC.	✔	5	6	2	✔
6S5P-CA-2	CA	Ca²⁺	D2G1N2	ASN.ASP.GLY.	ASN.ASP.GLY.ZDC.	✔	5	6	2	✘