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
4FTE-CA-116	CA	Ca²⁺	D3E1	ASP.GLU.	ASP.GLU.	✔	4	4	3	✘
4FTE-CA-117	CA	Ca²⁺	D3E1	ASP.GLU.	ASP.GLU.	✔	4	4	3	✘
4FTE-CA-118	CA	Ca²⁺	D3E1	ASP.GLU.	ASP.GLU.	✔	4	4	3	✘
4FTE-CA-119	CA	Ca²⁺	D3E1	ASP.GLU.	ASP.GLU.	✔	4	4	3	✘
4FTE-CA-120	CA	Ca²⁺	D3E1	ASP.GLU.	ASP.GLU.	✔	4	4	3	✘
4FTE-CA-121	CA	Ca²⁺	D1G1	ASP.GLY.	ASP.GLY.	✔	2	2	2	✘
4FTE-CA-122	CA	Ca²⁺	D1G1	ASP.GLY.	ASP.GLY.	✔	2	2	2	✘
4FTE-CA-123	CA	Ca²⁺	D1G1	ASP.GLY.	ASP.GLY.	✔	2	2	2	✘
4FTE-CA-124	CA	Ca²⁺	D1G1	ASP.GLY.	ASP.GLY.	✔	2	2	2	✘
4FTE-CA-125	CA	Ca²⁺	D1G1	ASP.GLY.	ASP.GLY.	✔	2	2	2	✘
4FTE-CA-126	CA	Ca²⁺	D1G1	ASP.GLY.	ASP.GLY.	✔	2	2	2	✘
4FTE-CA-127	CA	Ca²⁺	D1G1	ASP.GLY.	ASP.GLY.	✔	2	2	2	✘
4FTE-CA-128	CA	Ca²⁺	D1G1	ASP.GLY.	ASP.GLY.	✔	2	2	2	✘
4FTE-CA-129	CA	Ca²⁺	D1G1	ASP.GLY.	ASP.GLY.	✔	2	2	2	✘
4FTE-CA-130	CA	Ca²⁺	D1G1	ASP.GLY.	ASP.GLY.	✔	2	2	2	✘
4FTE-CA-131	CA	Ca²⁺	D1G1	ASP.GLY.	ASP.GLY.	✔	2	2	2	✘
4FTE-CA-132	CA	Ca²⁺	D1G1	ASP.GLY.	ASP.GLY.	✔	2	2	2	✘
4FTE-CA-133	CA	Ca²⁺	D1G1	ASP.GLY.	ASP.GLY.	✔	2	2	2	✘
4FTE-CA-134	CA	Ca²⁺	D1G1	ASP.GLY.	ASP.GLY.	✔	2	2	2	✘
4FTE-CA-135	CA	Ca²⁺	D1G1	ASP.GLY.	ASP.GLY.	✔	2	2	2	✘