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
1BFV-ZN-2	ZN	Zn²⁺	D2E2	ASP.GLU.	ASP.GLU.HOH.	✔	4	5	2	✘
1BFV-ZN-3	ZN	Zn²⁺	D2E2	ASP.GLU.	ASP.GLU.HOH.	✔	4	5	2	✘
1BJJ-CA-1	CA	Ca²⁺	D2E2I2	ASP.GLU.ILE.	ASP.GLU.ILE.	✔	6	6	2	✔
1BL5-MG-1	MG	Mg²⁺	D2	ASP.	AKG.ASP.	✔	2	3	2	✘
1BL5-MG-2	MG	Mg²⁺	D2	ASP.	AKG.ASP.	✔	2	3	2	✘
1BLL-ZN-1	ZN	Zn²⁺	D2E1X1	ASP.GLU.L2O.	ASP.GLU.L2O.	✘	4	4	2	✔
1BLL-ZN-10	ZN	Zn²⁺	K1X1	L2O.LYS.	L2O.LYS.	✘	2	2	2	✔
1BLL-ZN-11	ZN	Zn²⁺	K1X1	L2O.LYS.	L2O.LYS.	✘	2	2	2	✘
1BLL-ZN-12	ZN	Zn²⁺	K1X1	L2O.LYS.	L2O.LYS.	✘	2	2	2	✘
1BLL-ZN-2	ZN	Zn²⁺	D2E1X1	ASP.GLU.L2O.	ASP.GLU.L2O.	✘	4	4	2	✘
1BLL-ZN-3	ZN	Zn²⁺	D2E1X1	ASP.GLU.L2O.	ASP.GLU.L2O.	✘	4	4	2	✔
1BLL-ZN-4	ZN	Zn²⁺	D2E1X1	ASP.GLU.L2O.	ASP.GLU.L2O.	✘	4	4	2	✘
1BLL-ZN-5	ZN	Zn²⁺	D2E1X1	ASP.GLU.L2O.	ASP.GLU.L2O.	✘	4	4	2	✘
1BLL-ZN-6	ZN	Zn²⁺	D2E1X1	ASP.GLU.L2O.	ASP.GLU.L2O.	✘	4	4	2	✘
1BLL-ZN-7	ZN	Zn²⁺	K1X1	L2O.LYS.	L2O.LYS.	✘	2	2	2	✘
1BLL-ZN-8	ZN	Zn²⁺	D2E1X1	ASP.GLU.L2O.	ASP.GLU.L2O.	✘	4	4	2	✘
1BLL-ZN-9	ZN	Zn²⁺	K1X1	L2O.LYS.	L2O.LYS.	✘	2	2	2	✔
1BO8-K-1	K	K⁺	S2W2	SER.TRP.	SER.TRP.	✔	4	4	2	✔
1BOW-MN-1	MN	Mn²⁺	E2	GLU.	GLU.	✔	2	2	2	✔
1BP0-K-1	K	K⁺	S2W2	SER.TRP.	SER.TRP.	✔	4	4	2	✘