PDB ID: 3ONR
Metal site ID: 3ONR-CA-3
Bound amino acids or nucleotide residues: E3
Group identifier: E3
Is homomeric: True
Amino acid or nucleotide residue IDs: GLU G.18 GLU H.18 GLU I.18
All ligands IDs: GLU G.18 GLU H.18 GLU I.18 HOH G.200
Number of coordinating amino acids or nucleotide residues: 3
Number of coordinating ligands: 4
Number of coordinating chains: 3
Number of coordinating chains: 3

Representative metal site in the group: 3ONR-CA-1
Similar binding_sites:

Metal site id	Bound amino acids	Bound ligands IDs
3ONR-CA-2	E3	GLU D.18 GLU E.18 GLU F.18 HOH D.200 HOH E.200
3ONR-CA-3	E3	GLU G.18 GLU H.18 GLU I.18 HOH G.200
3ONR-CA-4	E3	GLU J.18 GLU K.18 GLU L.18 HOH K.200 HOH L.200