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
2XCN-MG-1	MG	Mg²⁺	G1L1T1	GLY.LEU.THR.	ALA.HOH.	✘	3	4	2	✘
2XCF-MG-1	MG	Mg²⁺	G1L1T1	GLY.LEU.THR.	GLY.HOH.LEU.THR.	✘	3	5	2	✔
2XNI-MG-1	MG	Mg²⁺	G1L1T1	GLY.LEU.THR.	GLY.HOH.LEU.THR.	✘	3	4	2	✔
2O8M-NA-1	NA	Na⁺	G1L1T1	GLY.LEU.THR.	ALA.HOH.	✘	3	5	2	✔