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
6MRM-CA-113	CA	Ca²⁺	D4	ASP.	ASP.	✔	4	4	2	✘
6MRM-CA-114	CA	Ca²⁺	D4	ASP.	ASP.	✔	4	4	2	✘
6MRM-CA-115	CA	Ca²⁺	D4	ASP.	ASP.	✔	4	4	2	✘
6MRM-CA-116	CA	Ca²⁺	D4	ASP.	ASP.	✔	4	4	2	✘
6MRM-CA-117	CA	Ca²⁺	D4	ASP.	ASP.	✔	4	4	2	✘
6MRM-CA-118	CA	Ca²⁺	D4	ASP.	ASP.	✔	4	4	2	✘
6MRM-CA-119	CA	Ca²⁺	D4	ASP.	ASP.	✔	4	4	2	✘
6MRM-CA-120	CA	Ca²⁺	D4	ASP.	ASP.	✔	4	4	2	✘
7S8C-CA-1	CA	Ca²⁺	D4	ASP.	ASP.	✔	4	4	4	✘
7S89-CA-1	CA	Ca²⁺	D4	ASP.	ASP.	✔	4	4	4	✘
7S88-CA-1	CA	Ca²⁺	D4	ASP.	ASP.	✔	4	4	4	✘