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
5CHI-MG-1	MG	Mg²⁺	D1E1T1	ASP.DT.GLU.	ASP.DT.GLU.HOH.	✘	3	5	2	✔
5CHI-MG-2	MG	Mg²⁺	D2T2	ASP.DT.	ASP.DT.HOH.	✘	4	6	2	✔
5CHZ-MG-1	MG	Mg²⁺	A1I2L1	DA.ILE.LEU.	DA.HOH.ILE.LEU.	✘	4	6	2	✔
5CMB-MG-1	MG	Mg²⁺	D2E2	ASP.GLU.	ASP.GLU.HOH.	✔	4	6	2	✘
5CMC-MG-1	MG	Mg²⁺	D2E2	ASP.GLU.	ASP.GLU.HOH.	✔	4	5	2	✔
5CNP-MG-1	MG	Mg²⁺	E4	GLU.	GLU.	✔	4	4	2	✘
5CNP-MG-2	MG	Mg²⁺	E4	GLU.	GLU.	✔	4	4	2	✘
5CNP-MG-3	MG	Mg²⁺	E4	GLU.	GLU.	✔	4	4	2	✘
5CNP-MG-4	MG	Mg²⁺	E4	GLU.	GLU.	✔	4	4	2	✘
5CNP-MG-5	MG	Mg²⁺	E4	GLU.	GLU.	✔	4	4	2	✘
5CNP-MG-6	MG	Mg²⁺	E4	GLU.	GLU.	✔	4	4	2	✘
5D0Z-MG-1	MG	Mg²⁺	A1D2S1	ALA.ASP.SER.	ALA.ASP.SER.	✘	4	4	2	✘
5D0Z-MG-2	MG	Mg²⁺	A1D2S1	ALA.ASP.SER.	ALA.ASP.SER.	✘	4	4	2	✘
5D0S-MG-1	MG	Mg²⁺	A1D1N1S1	ALA.ASN.ASP.SER.	ALA.ASN.ASP.HOH.SER.	✘	4	5	2	✔
5D0S-MG-2	MG	Mg²⁺	A1D1N1S1	ALA.ASN.ASP.SER.	ALA.ASN.ASP.HOH.SER.	✘	4	5	2	✘
5D0S-MG-3	MG	Mg²⁺	D2I1S1	ASP.ILE.SER.	ASP.ILE.SER.	✘	4	4	2	✘
5D0V-MG-1	MG	Mg²⁺	D1N1Q1	ASN.ASP.GLN.	ASN.ASP.GLN.	✘	3	3	2	✘
5D0V-MG-2	MG	Mg²⁺	A1D2S1	ALA.ASP.SER.	ALA.ASP.SER.	✘	4	4	2	✘
5D0V-MG-3	MG	Mg²⁺	A1D2	ALA.ASP.	ALA.ASP.	✘	3	3	2	✘
5D0V-MG-4	MG	Mg²⁺	D2I1	ASP.ILE.	ASP.ILE.	✘	3	3	2	✘