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
1KKM-CA-1 CA Ca²⁺ E1S1X1 GLU.SEP.SER. GLU.SEP.SER. 3 3 2
1KKM-CA-2 CA Ca²⁺ E1S1X1 GLU.SEP.SER. GLU.SEP.SER. 3 3 2
1KKM-CA-3 CA Ca²⁺ E1S1X1 GLU.SEP.SER. GLU.HOH.SEP.SER. 3 4 2
1KKM-CA-4 CA Ca²⁺ E1S1X1 GLU.SEP.SER. GLU.HOH.SEP.SER. 3 4 2
1KKM-CA-5 CA Ca²⁺ E1S1X1 GLU.SEP.SER. GLU.HOH.SEP.SER. 3 4 2
1KKM-CA-6 CA Ca²⁺ E1S1X1 GLU.SEP.SER. GLU.HOH.SEP.SER. 3 4 2