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
6RVV-AU-113	AU	Au⁺	C2	CYS.	CYS.	✔	2	2	2	✘
6RVV-AU-114	AU	Au⁺	C2	CYS.	CYS.	✔	2	2	2	✘
6RVV-AU-115	AU	Au⁺	C2	CYS.	CYS.	✔	2	2	2	✘
6RVV-AU-116	AU	Au⁺	C2	CYS.	CYS.	✔	2	2	2	✘
6RVV-AU-117	AU	Au⁺	C2	CYS.	CYS.	✔	2	2	2	✘
6RVV-AU-118	AU	Au⁺	C2	CYS.	CYS.	✔	2	2	2	✘
6RVV-AU-119	AU	Au⁺	C2	CYS.	CYS.	✔	2	2	2	✘
6RVV-AU-120	AU	Au⁺	C2	CYS.	CYS.	✔	2	2	2	✘
2RT8-HG-1	HG	Hg²⁺	T2	DT.	DT.	✘	2	2	2	✔
2RT8-HG-2	HG	Hg²⁺	T2	DT.	DT.	✘	2	2	2	✘
4L24-HG-1	HG	Hg²⁺	T2	DT.	DT.	✔	2	2	2	✔
2FXM-HG-1	HG	Hg²⁺	C2	CYS.	CYS.	✔	2	2	2	✔
2FXM-HG-2	HG	Hg²⁺	C2	CYS.	CYS.	✔	2	2	2	✘
5WSR-HG-1	HG	Hg²⁺	T2	DT.	DT.	✔	2	2	2	✘
5WSR-HG-2	HG	Hg²⁺	T2	DT.	DT.	✔	2	2	2	✘
5CRL-HG-1	HG	Hg²⁺	C3	CYS.	CYS.	✔	3	3	2	✔
5CRL-HG-2	HG	Hg²⁺	C3	CYS.	CYS.	✔	3	3	2	✘
4UA1-HG-1	HG	Hg²⁺	C3	CYS.	CYS.	✔	3	3	2	✔
4UA1-HG-2	HG	Hg²⁺	C3	CYS.	CYS.	✔	3	3	2	✘
4R6M-HG-1	HG	Hg²⁺	T2	DT.	DT.HOH.	✘	2	2	2	✔