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
2BBV-CA-46	CA	Ca²⁺	D2G1	ASP.GLY.	ASP.GLY.	✔	3	3	2	✘
2BBV-CA-47	CA	Ca²⁺	D2G1	ASP.GLY.	ASP.GLY.	✔	3	3	2	✘
2BBV-CA-48	CA	Ca²⁺	D2G1	ASP.GLY.	ASP.GLY.	✔	3	3	2	✘
2BBV-CA-49	CA	Ca²⁺	D2G1	ASP.GLY.	ASP.GLY.	✔	3	3	2	✘
2BBV-CA-50	CA	Ca²⁺	D2G1	ASP.GLY.	ASP.GLY.	✔	3	3	2	✘
2BBV-CA-51	CA	Ca²⁺	D2G1	ASP.GLY.	ASP.GLY.	✔	3	3	2	✘
2BBV-CA-52	CA	Ca²⁺	D2G1	ASP.GLY.	ASP.GLY.	✔	3	3	2	✘
2BBV-CA-53	CA	Ca²⁺	D2G1	ASP.GLY.	ASP.GLY.	✔	3	3	2	✘
2BBV-CA-54	CA	Ca²⁺	D2G1	ASP.GLY.	ASP.GLY.	✔	3	3	2	✘
2BBV-CA-55	CA	Ca²⁺	D2G1	ASP.GLY.	ASP.GLY.	✔	3	3	2	✘
2BBV-CA-56	CA	Ca²⁺	D2G1	ASP.GLY.	ASP.GLY.	✔	3	3	2	✘
2BBV-CA-57	CA	Ca²⁺	D2G1	ASP.GLY.	ASP.GLY.	✔	3	3	2	✘
2BBV-CA-58	CA	Ca²⁺	D2G1	ASP.GLY.	ASP.GLY.	✔	3	3	2	✘
2BBV-CA-59	CA	Ca²⁺	D2G1	ASP.GLY.	ASP.GLY.	✔	3	3	2	✘
2BBV-CA-60	CA	Ca²⁺	D2G1	ASP.GLY.	ASP.GLY.	✔	3	3	2	✘
2BBV-CA-61	CA	Ca²⁺	E2	GLU.	GLU.	✔	2	2	2	✘
2BBV-CA-62	CA	Ca²⁺	E2	GLU.	GLU.	✔	2	2	2	✘
2BBV-CA-63	CA	Ca²⁺	E2	GLU.	GLU.	✔	2	2	2	✘
2BBV-CA-64	CA	Ca²⁺	E2	GLU.	GLU.	✔	2	2	2	✘
2BBV-CA-65	CA	Ca²⁺	E2	GLU.	GLU.	✔	2	2	2	✘