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
1PA6-NA-1	NA	Na⁺	G3T1	DG.DT.	DG.DT.HOH.	✔	4	5	2	✔
1PH9-NA-1	NA	Na⁺	G3T1	DG.DT.	DG.DT.HOH.	✔	4	5	2	✔
1PH7-NA-2	NA	Na⁺	G3T1	DG.DT.	DG.DT.	✔	4	4	2	✘
1PH2-NA-1	NA	Na⁺	G3T1	DG.DT.	DG.DT.HOH.	✔	4	5	2	✘