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
1JOB-ZN-3	ZN	Zn²⁺	D2E1	ASP.GLU.	ASP.GLU.HOH.	✔	3	5	2	✔
1JOB-ZN-4	ZN	Zn²⁺	D2E1	ASP.GLU.	ASP.GLU.HOH.	✔	3	5	2	✘
1JOB-ZN-5	ZN	Zn²⁺	D2E1	ASP.GLU.	ASP.GLU.HOH.	✔	3	4	2	✘
1JOB-ZN-6	ZN	Zn²⁺	D2E1	ASP.GLU.	ASP.GLU.HOH.	✔	3	4	2	✔
1K24-ZN-1	ZN	Zn²⁺	E2	GLU.	GLU.	✔	2	2	2	✔
1K2U-ZN-1	ZN	Zn²⁺	C4	CYS.	CYS.	✔	4	4	2	✘
1K2T-ZN-1	ZN	Zn²⁺	C4	CYS.	CYS.	✔	4	4	2	✘
1K2R-ZN-1	ZN	Zn²⁺	C4	CYS.	CYS.	✔	4	4	2	✘
1K2F-ZN-1	ZN	Zn²⁺	E2	GLU.	GLU.	✔	2	2	2	✔
1K51-ZN-1	ZN	Zn²⁺	H2M1	HIS.MET.	HIS.MET.	✔	3	3	2	✔
1K51-ZN-2	ZN	Zn²⁺	H2	HIS.	HIS.	✔	2	2	2	✔
1KAR-ZN-1	ZN	Zn²⁺	H2	HIS.	HIS.HSM.	✔	2	3	2	✘
1KRP-ZN-1	ZN	Zn²⁺	D1T1X1	ASP.DT.PST.	ASP.DT.HOH.PST.	✘	3	6	2	✔
1KRP-ZN-2	ZN	Zn²⁺	D2E1X1	ASP.GLU.PST.	ASP.GLU.PST.	✘	4	4	2	✔
1L7O-ZN-1	ZN	Zn²⁺	E2	GLU.	GLU.	✔	2	2	2	✔
2G2N-ZN-1	ZN	Zn²⁺	E2	GLU.	GLU.HOH.	✔	2	4	2	✔
2G2N-ZN-2	ZN	Zn²⁺	E2	GLU.	GLU.HOH.	✔	2	3	2	✔
2G2N-ZN-3	ZN	Zn²⁺	E2	GLU.	GLU.HOH.	✔	2	3	2	✘
2G2N-ZN-4	ZN	Zn²⁺	E2	GLU.	GLU.HOH.	✔	2	4	2	✔
2G6N-ZN-1	ZN	Zn²⁺	C4	CYS.	CYS.	✔	4	4	2	✘