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
5CRG-CA-5	CA	Ca²⁺	D1E2	ASP.GLU.	ASP.GLU.HOH.	✔	3	6	2	✔
5CRG-CA-6	CA	Ca²⁺	D1E3	ASP.GLU.	ASP.GLU.HOH.	✔	4	8	2	✘
5CRG-CA-7	CA	Ca²⁺	D2	ASP.	ASP.HOH.	✔	2	7	2	✘
5CRG-CA-8	CA	Ca²⁺	D2E1	ASP.GLU.	ASP.GLU.HOH.	✔	3	6	2	✘
5CRG-CA-9	CA	Ca²⁺	D1E2	ASP.GLU.	ASP.GLU.HOH.	✔	3	6	2	✘
5CRG-CA-10	CA	Ca²⁺	D1E3	ASP.GLU.	ASP.GLU.HOH.	✔	4	7	2	✔
5CRG-CA-11	CA	Ca²⁺	D1E1	ASP.GLU.	ASP.GLU.HOH.	✔	2	6	2	✔
5CRH-CA-1	CA	Ca²⁺	D2	ASP.	ASP.HOH.	✔	2	5	2	✔
5CRH-CA-2	CA	Ca²⁺	D1E1	ASP.GLU.	ASP.GLU.HOH.	✔	2	4	2	✘
5CRH-CA-3	CA	Ca²⁺	D2	ASP.	ASP.HOH.	✔	2	5	2	✘
5CRH-CA-4	CA	Ca²⁺	D2E1	ASP.GLU.	ASP.GLU.HOH.	✔	3	6	2	✘
5CRH-CA-5	CA	Ca²⁺	D1E2	ASP.GLU.	ASP.GLU.HOH.	✔	3	6	2	✘
5CRH-CA-6	CA	Ca²⁺	E3	GLU.	GLU.HOH.	✔	3	6	2	✘
5CRH-CA-7	CA	Ca²⁺	D2	ASP.	ASP.HOH.	✔	2	6	2	✘
5CRH-CA-8	CA	Ca²⁺	D1E1	ASP.GLU.	ASP.GLU.HOH.	✔	2	5	2	✘
5CRH-CA-9	CA	Ca²⁺	D2E1	ASP.GLU.	ASP.GLU.HOH.	✔	3	5	2	✘
5CRH-CA-10	CA	Ca²⁺	D1E2	ASP.GLU.	ASP.GLU.HOH.	✔	3	6	2	✘
5CRH-CA-11	CA	Ca²⁺	E3	GLU.	GLU.HOH.	✔	3	6	2	✘
5D62-CA-1	CA	Ca²⁺	D4Q1	ASP.GLN.	ASP.GLN.HOH.	✔	5	6	2	✘
5D62-CA-2	CA	Ca²⁺	D4Q1	ASP.GLN.	ASP.GLN.HOH.	✔	5	6	2	✘