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
2AIG-CA-1 CA Ca²⁺ C1D1E1N1Q1 ASN.ASP.CYS.GLN.GLU. ASN.ASP.CYS.GLN.GLU.HOH. 5 6 2
2AIG-CA-2 CA Ca²⁺ C1D1E1N1Q1 ASN.ASP.CYS.GLN.GLU. ASN.ASP.CYS.GLN.GLU.HOH. 5 6 2