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
7PJI-K-1	K	K⁺	C1E1G2S1	CYS.GLU.GLY.SER.	CYS.GLU.GLY.HOH.SER.	✔	5	6	2	✔
7PJI-K-2	K	K⁺	C1E1G2S1	CYS.GLU.GLY.SER.	CYS.GLU.GLY.HOH.SER.	✔	5	6	2	✔
7PJI-K-3	K	K⁺	C1E1G2S1	CYS.GLU.GLY.SER.	CYS.GLU.GLY.HOH.SER.	✔	5	6	2	✘
7PJI-K-4	K	K⁺	C1E1G2S1	CYS.GLU.GLY.SER.	CYS.GLU.GLY.HOH.SER.	✔	5	6	2	✘
7PJI-K-5	K	K⁺	C1E1G2H1S1	CYS.GLU.GLY.HIS.SER.	CYS.GLU.GLY.HIS.HOH.SER.	✔	6	7	2	✘
7PJI-K-6	K	K⁺	C1E1G2H1S1	CYS.GLU.GLY.HIS.SER.	CYS.GLU.GLY.HIS.HOH.SER.	✔	6	7	2	✘
7PJI-K-7	K	K⁺	C1E1G2H1S1	CYS.GLU.GLY.HIS.SER.	CYS.GLU.GLY.HIS.HOH.SER.	✔	6	7	2	✘
7PJI-K-8	K	K⁺	C1E1G2H1S1	CYS.GLU.GLY.HIS.SER.	CYS.GLU.GLY.HIS.HOH.SER.	✔	6	7	2	✘
7OYH-MG-1	MG	Mg²⁺	D1E3	ASP.GLU.	ASP.GLU.HOH.	✘	4	6	2	✔
7OXY-MG-1	MG	Mg²⁺	D1E2Q1	ASP.GLN.GLU.	ASP.GLN.GLU.HOH.	✘	4	6	2	✔
7P7Y-MG-1	MG	Mg²⁺	Q2	GLN.	GLN.HOH.	✔	2	7	2	✘
7P7Y-MG-2	MG	Mg²⁺	Q2	GLN.	GLN.HOH.	✔	2	7	2	✘
7P36-MG-1	MG	Mg²⁺	Q2	GLN.	GLN.HOH.	✔	2	7	2	✔
7P36-MG-2	MG	Mg²⁺	Q2	GLN.	GLN.HOH.	✔	2	7	2	✔
7OID-ZN-1	ZN	Zn²⁺	C4	CYS.	CYS.	✘	4	4	2	✔
7O87-K-1	K	K⁺	D3	ASP.	ASP.HOH.	✔	3	6	3	✔
7NUJ-MG-1	MG	Mg²⁺	D1E1S1	ASP.GLU.SER.	ASP.GLU.HOH.SER.	✔	3	6	2	✔
7NUJ-MG-2	MG	Mg²⁺	D1E1S1	ASP.GLU.SER.	ASP.GLU.HOH.SER.	✔	3	6	2	✔
7NUJ-MG-3	MG	Mg²⁺	D1E1S1	ASP.GLU.SER.	ASP.GLU.HOH.SER.	✔	3	6	2	✘
7NUJ-MG-4	MG	Mg²⁺	D1E1S1	ASP.GLU.SER.	ASP.GLU.HOH.SER.	✔	3	6	2	✘