The binding sites of Arsenic atom in the structure of Fv Ige Spe-7 in Complex With Alizarin Red (pdb code 1oar). This binding sites where shown with 5.0 Angstroms radius around Arsenic atom.
The 1oar structure was solved by L.C.JAMES, P.ROVERSI, D.TAWFIK, with X-Ray Crystallography technique, brief refinement statistics is given in the table below:
| Resolution (A) | 33.7-2.2 | | Space group | P212121 | | a (A) | 78.917 | | b (A) | 78.882 | | c (A) | 169.036 | | alpha (°) | 90.00 | | beta (°) | 90.00 | | gamma (°) | 90.00 | | Rfactor (%) | 20.5 | | Rfree (%) | 24.1 |
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Arsenic binding site 1 out of 2 in 1oar
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Click to enlarge | 
Click to enlarge | Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Arsenic in the PDB 1oar. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Arsenic atom, shown by VdW sphere
Residues shown as a stick model or VDW spheres: H: Gln112, H: Gly113, H: Thr115, L: His44, H: Cac201, H: Hoh2061, H: Hoh2065, | conact list:
| Atom | Atom | Distance (A) | | As | O H:Gln112 | 4.26 | | As | O H:Gly113 | 4.23 | | As | C H:Gly113 | 4.81 | | As | OG1 H:Thr115 | 4.07 | | As | ND1 L:His44 | 4.42 | | As | O1 H:Cac201 | 1.81 | | As | O2 H:Cac201 | 1.73 | | As | AS H:Cac201 | 0.00 | | As | C2 H:Cac201 | 1.98 | | As | C1 H:Cac201 | 1.86 | | As | O H:Hoh2061 | 4.22 | | As | O H:Hoh2065 | 1.86 |
| interactive model:
| Arsenic binding site 2 out of 2 in 1oar
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Click to enlarge | 
Click to enlarge | Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 2 of Arsenic in the PDB 1oar. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Arsenic atom, shown by VdW sphere
Residues shown as a stick model or VDW spheres: J: Gln112, J: Gly113, J: Thr115, N: His44, J: Cac201, J: Hoh2057, J: Hoh2063, | conact list:
| Atom | Atom | Distance (A) | | As | O J:Gln112 | 4.26 | | As | O J:Gly113 | 4.23 | | As | C J:Gly113 | 4.81 | | As | OG1 J:Thr115 | 4.07 | | As | ND1 N:His44 | 4.40 | | As | O1 J:Cac201 | 1.81 | | As | O2 J:Cac201 | 1.73 | | As | AS J:Cac201 | 0.00 | | As | C2 J:Cac201 | 1.98 | | As | C1 J:Cac201 | 1.86 | | As | O J:Hoh2057 | 4.24 | | As | O J:Hoh2063 | 1.90 |
| interactive model:
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