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
7TXQ-NA-1	NA	Na⁺	N3	ASN.	ASN.HOH.	✔	3	6	3	✘
7TXQ-NA-2	NA	Na⁺	N3	ASN.	ASN.HOH.	✔	3	6	3	✘
7TXS-NA-1	NA	Na⁺	N3	ASN.	ASN.HOH.	✔	3	6	3	✔
7TXS-NA-2	NA	Na⁺	N3	ASN.	ASN.HOH.	✔	3	6	3	✔
7SQ8-NA-1	NA	Na⁺	G4	GLY.	GLY.	✔	4	4	4	✘
7SQ7-NA-1	NA	Na⁺	G4	GLY.	GLY.	✔	4	4	4	✔
7SNO-NA-1	NA	Na⁺	D3Q1X1	ASP.GLN.L6S.	ASP.GLN.L6S.	✘	5	5	2	✔
8EHE-CA-1	CA	Ca²⁺	D2S1T1Y1	ASP.SER.THR.TYR.	ASP.HOH.SER.THR.TYR.	✘	5	6	2	✔
7BBG-NA-1	NA	Na⁺	S2	SER.	SER.	✘	2	2	2	✔
7S5T-K-1	K	K⁺	F4G4	GLY.PHE.	GLY.PHE.	✔	8	8	4	✔
7S5T-K-2	K	K⁺	I4T4	ILE.THR.	ILE.THR.	✔	8	8	4	✔
7S14-CA-1	CA	Ca²⁺	A1E2	ALA.GLU.	ALA.GLU.HOH.	✔	3	4	2	✔
7RP0-K-1	K	K⁺	Y4	TYR.	TYR.	✔	4	4	4	✔
7RP0-K-2	K	K⁺	Y4	TYR.	TYR.	✔	4	4	4	✘
7RP0-K-3	K	K⁺	G4V4	GLY.VAL.	GLY.VAL.	✔	8	8	4	✘
7RP0-K-4	K	K⁺	T4V4	THR.VAL.	THR.VAL.	✔	8	8	4	✔
7RP0-K-5	K	K⁺	T4V4	THR.VAL.	THR.VAL.	✔	8	8	4	✘
7RP0-K-6	K	K⁺	T4	THR.	THR.	✔	4	4	4	✔
7ZUR-K-1	K	K⁺	G5	DG.	DG.	✔	5	5	2	✔
7ZUR-K-2	K	K⁺	G4	DG.	DG.	✔	4	4	2	✘