Crystal structure of the calcium chelating immunodominant antigen, calcium dodecin (Rv0379),from Mycobacterium tuberculosis with a novel calcium-binding site

PDB ID: 3ONR
Metal site ID: 3ONR-CA-1
Bound amino acids or nucleotide residues: E3
Group identifier: E3
Is homomeric: True
Amino acid or nucleotide residue IDs: GLU A.18 GLU B.18 GLU C.18
All ligands IDs: GLU A.18 GLU B.18 GLU C.18 HOH A.200 HOH B.200
Number of coordinating amino acids or nucleotide residues: 3
Number of coordinating ligands: 5
Number of coordinating chains: 3
Number of coordinating chains: 3
Representative metal site in the group: 3ONR-CA-1
Similar binding_sites:
Metal site idBound amino acidsBound ligands IDs
3ONR-CA-2E3 GLU D.18 GLU E.18 GLU F.18 HOH D.200 HOH E.200
3ONR-CA-3E3 GLU G.18 GLU H.18 GLU I.18 HOH G.200
3ONR-CA-4E3 GLU J.18 GLU K.18 GLU L.18 HOH K.200 HOH L.200