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
7QP8-MG-2	MG	Mg²⁺	A1G1Q1S1	ALA.GLN.GLY.SER.	ALA.GLN.GLY.HOH.SER.	✔	4	5	2	✔
7QO5-MG-1	MG	Mg²⁺	D1T1	ASP.THR.	ASP.THR.	✘	2	2	2	✔
7R07-MG-1	MG	Mg²⁺	C1D2L1	ASP.DC.LEU.	ASP.DC.LEU.	✘	4	4	2	✔
7R07-MG-2	MG	Mg²⁺	C1D2	ASP.DC.	ASP.DC.	✘	3	3	2	✔
7R07-MG-3	MG	Mg²⁺	C1D1L1	ASP.DC.LEU.	ASP.DC.LEU.	✘	3	3	2	✔
7R07-MG-4	MG	Mg²⁺	C1D2L1	ASP.DC.LEU.	ASP.DC.LEU.	✘	4	4	2	✘
7R07-MG-5	MG	Mg²⁺	C1D1	ASP.DC.	ASP.DC.	✘	2	2	2	✔
7R07-MG-6	MG	Mg²⁺	C2D1	ASP.DC.	ASP.DC.	✘	3	3	2	✔
7QNQ-MG-1	MG	Mg²⁺	N4	ASN.	ASN.HOH.	✔	4	6	4	✔
7QEK-MG-1	MG	Mg²⁺	Y2	TYR.	TYR.	✔	2	2	2	✔
7QBM-MG-1	MG	Mg²⁺	S1T1	SER.THR.	HOH.SER.THR.	✔	2	6	2	✔
7QBO-MG-1	MG	Mg²⁺	S1T1	SER.THR.	HOH.SER.THR.	✔	2	6	2	✔
7PXF-K-1	K	K⁺	T4V3	THR.VAL.	THR.VAL.	✔	7	7	4	✔
7PXF-K-2	K	K⁺	T4	THR.	THR.	✔	4	4	4	✘
7PXF-K-3	K	K⁺	G4V4	GLY.VAL.	GLY.VAL.	✔	8	8	4	✘
7PXE-K-1	K	K⁺	G2Y2	GLY.TYR.	GLY.TYR.	✔	4	4	3	✔
7PXE-K-2	K	K⁺	G4V4	GLY.VAL.	GLY.VAL.	✔	8	8	4	✔
7PXE-K-3	K	K⁺	T4V2	THR.VAL.	THR.VAL.	✔	6	6	4	✔
7PXE-K-4	K	K⁺	T4	THR.	THR.	✔	4	4	4	✔
7PXG-K-1	K	K⁺	G3Y1	GLY.TYR.	GLY.TYR.	✔	4	4	4	✘