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
2ZAH-CA-137	CA	Ca²⁺	D4	ASP.	ASP.	✔	4	4	2	✘
2ZAH-CA-138	CA	Ca²⁺	D4	ASP.	ASP.	✔	4	4	2	✘
2ZAH-CA-139	CA	Ca²⁺	D4	ASP.	ASP.	✔	4	4	2	✘
2ZAH-CA-140	CA	Ca²⁺	D4	ASP.	ASP.	✔	4	4	2	✘
2ZAH-CA-141	CA	Ca²⁺	D4	ASP.	ASP.	✔	4	4	2	✘
2ZAH-CA-142	CA	Ca²⁺	D4	ASP.	ASP.	✔	4	4	2	✘
2ZAH-CA-143	CA	Ca²⁺	D4	ASP.	ASP.	✔	4	4	2	✘
2ZAH-CA-144	CA	Ca²⁺	D4	ASP.	ASP.	✔	4	4	2	✘
2ZAH-CA-145	CA	Ca²⁺	D4	ASP.	ASP.	✔	4	4	2	✘
2ZAH-CA-146	CA	Ca²⁺	D4	ASP.	ASP.	✔	4	4	2	✘
2ZAH-CA-147	CA	Ca²⁺	D4	ASP.	ASP.	✔	4	4	2	✘
2ZAH-CA-148	CA	Ca²⁺	D4	ASP.	ASP.	✔	4	4	2	✘
2ZAH-CA-149	CA	Ca²⁺	D4	ASP.	ASP.	✔	4	4	2	✘
2ZAH-CA-150	CA	Ca²⁺	D4	ASP.	ASP.	✔	4	4	2	✘
2ZAH-CA-151	CA	Ca²⁺	D4	ASP.	ASP.	✔	4	4	2	✘
2ZAH-CA-152	CA	Ca²⁺	D4	ASP.	ASP.	✔	4	4	2	✘
2ZAH-CA-153	CA	Ca²⁺	D4	ASP.	ASP.	✔	4	4	2	✘
2ZAH-CA-154	CA	Ca²⁺	D4	ASP.	ASP.	✔	4	4	2	✘
2ZAH-CA-155	CA	Ca²⁺	D4	ASP.	ASP.	✔	4	4	2	✘
2ZAH-CA-156	CA	Ca²⁺	D4	ASP.	ASP.	✔	4	4	2	✘