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

PDB ID: 3ONR
Gene source organism: Mycobacterium tuberculosis
Expression organism: Escherichia coli Deposition date: 2010-08-30
Classification: METAL BINDING PROTEIN
Keywords: Calcium dodecin, calcium binding protein, dodecamer, imuuno dominant antigen, METAL BINDING PROTEIN
Technique: X-RAY DIFFRACTION
Assembly: 1
Resolution: 1.8
R-value: 0.1812
Metal site idBound amino acidsBound ligands IDs
3ONR-CA-1 E3 GLU A.18 GLU B.18 GLU C.18 HOH A.200 HOH B.200
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