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
4EW9-CA-1 CA Ca²⁺ D1E1Q1X1 AQA.ASP.GLN.GLU. AQA.ASP.GLN.GLU.HOH. 4 7 2
4EW9-CA-3 CA Ca²⁺ D1E1Q1X1 AQA.ASP.GLN.GLU. AQA.ASP.GLN.GLU.HOH. 4 7 2
4YZQ-CA-1 CA Ca²⁺ D1E1Q1X1 ADA.ASP.GLN.GLU. ADA.ASP.GLN.GLU.HOH. 4 8 2