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-106	CA	Ca²⁺	E2	GLU.	GLU.	✔	2	2	2	✘
2BBV-CA-107	CA	Ca²⁺	E2	GLU.	GLU.	✔	2	2	2	✘
2BBV-CA-108	CA	Ca²⁺	E2	GLU.	GLU.	✔	2	2	2	✘
2BBV-CA-109	CA	Ca²⁺	E2	GLU.	GLU.	✔	2	2	2	✘
2BBV-CA-110	CA	Ca²⁺	E2	GLU.	GLU.	✔	2	2	2	✘
2BBV-CA-111	CA	Ca²⁺	E2	GLU.	GLU.	✔	2	2	2	✘
2BBV-CA-112	CA	Ca²⁺	E2	GLU.	GLU.	✔	2	2	2	✘
2BBV-CA-113	CA	Ca²⁺	E2	GLU.	GLU.	✔	2	2	2	✘
2BBV-CA-114	CA	Ca²⁺	E2	GLU.	GLU.	✔	2	2	2	✘
2BBV-CA-115	CA	Ca²⁺	E2	GLU.	GLU.	✔	2	2	2	✘
2BBV-CA-116	CA	Ca²⁺	E2	GLU.	GLU.	✔	2	2	2	✘
2BBV-CA-117	CA	Ca²⁺	E2	GLU.	GLU.	✔	2	2	2	✘
2BBV-CA-118	CA	Ca²⁺	E2	GLU.	GLU.	✔	2	2	2	✘
2BBV-CA-119	CA	Ca²⁺	E2	GLU.	GLU.	✔	2	2	2	✘
2BBV-CA-120	CA	Ca²⁺	E2	GLU.	GLU.	✔	2	2	2	✘
2BBV-CA-121	CA	Ca²⁺	D2G1	ASP.GLY.	ASP.GLY.	✔	3	3	2	✘
2BBV-CA-122	CA	Ca²⁺	D2G1	ASP.GLY.	ASP.GLY.	✔	3	3	2	✘
2BBV-CA-123	CA	Ca²⁺	D2G1	ASP.GLY.	ASP.GLY.	✔	3	3	2	✘
2BBV-CA-124	CA	Ca²⁺	D2G1	ASP.GLY.	ASP.GLY.	✔	3	3	2	✘
2BBV-CA-125	CA	Ca²⁺	D2G1	ASP.GLY.	ASP.GLY.	✔	3	3	2	✘