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
1LVU-CA-2	CA	Ca²⁺	E2	GLU.	GLU.HOH.	✔	2	6	2	✔
1LVU-CA-3	CA	Ca²⁺	E2S1	GLU.SER.	GLU.HOH.SER.	✔	3	6	2	✘
1LVU-CA-4	CA	Ca²⁺	E2	GLU.	GLU.HOH.	✔	2	6	2	✔
1LVU-CA-5	CA	Ca²⁺	E2S1	GLU.SER.	GLU.HOH.SER.	✔	3	6	2	✘
1LVU-CA-6	CA	Ca²⁺	E2S1	GLU.SER.	GLU.HOH.SER.	✔	3	6	2	✘
1LVU-CA-7	CA	Ca²⁺	E2S1	GLU.SER.	GLU.HOH.SER.	✔	3	6	2	✘
1LVU-CA-8	CA	Ca²⁺	E2S1	GLU.SER.	GLU.HOH.SER.	✔	3	6	2	✘
1LW5-CA-1	CA	Ca²⁺	A1Q1S1T2	ALA.GLN.SER.THR.	ALA.GLN.SER.THR.	✔	5	5	2	✘
1LW5-CA-2	CA	Ca²⁺	Q1S1T2	GLN.SER.THR.	GLN.SER.THR.	✔	4	4	2	✔
1LW5-CA-3	CA	Ca²⁺	A1Q1S1T2	ALA.GLN.SER.THR.	ALA.GLN.SER.THR.	✔	5	5	2	✘
1LW5-CA-4	CA	Ca²⁺	A1Q1S1T2	ALA.GLN.SER.THR.	ALA.GLN.SER.THR.	✔	5	5	2	✘
1LW4-CA-1	CA	Ca²⁺	A1Q1S1T1	ALA.GLN.SER.THR.	ALA.GLN.SER.THR.	✔	4	4	2	✘
1LW4-CA-2	CA	Ca²⁺	A1Q1S1T2	ALA.GLN.SER.THR.	ALA.GLN.SER.THR.	✔	5	5	2	✘
1LW4-CA-3	CA	Ca²⁺	A1Q1S1T2	ALA.GLN.SER.THR.	ALA.GLN.SER.THR.	✔	5	5	2	✘
1LW4-CA-4	CA	Ca²⁺	A1Q1S1T2	ALA.GLN.SER.THR.	ALA.GLN.SER.THR.	✔	5	5	2	✘
1ZQJ-CA-1	CA	Ca²⁺	I1T2	DT.ILE.THR.	DT.HOH.ILE.THR.	✘	3	4	2	✘
2ADJ-CA-1	CA	Ca²⁺	E1N1S1	ASN.GLU.SER.	ASN.GLU.SER.	✘	3	3	2	✔
4PDM-RB-1	RB	Rb⁺	T4	THR.	THR.	✔	4	4	4	✘
4PDM-RB-2	RB	Rb⁺	V4	VAL.	VAL.	✔	4	4	4	✘
4PDM-RB-3	RB	Rb⁺	V4	VAL.	VAL.	✔	4	4	4	✘