The binding sites of Calcium atom in the structure of Ribonuclease T1 V89S Mutant (pdb code 1i3f). This binding sites where shown with 5.0 Angstroms radius around Calcium atom. The 1i3f structure was solved by S.DE VOS, J.BACKMANN, J.STEYAERT, R.LORIS, with X-Ray Crystallography technique, brief refinement statistics is given in the table below:
Resolution (A) | 2.4-2.4 | Space group | P212121 | a (A) | 40.308 | b (A) | 46.886 | c (A) | 49.901 | alpha (°) | 90.00 | beta (°) | 90.00 | gamma (°) | 90.00 | Rfactor (%) | 17.3 | Rfree (%) | 28.3 |
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Calcium binding site 1 out of 1 in 1i3f
|  Click to enlarge |  Click to enlarge | Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Calcium in the PDB 1i3f. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Calcium atom, shown by VdW sphere Residues shown as a stick model or VDW spheres: A: Cys10, A: Ser12, A: Asp15, A: Hoh201, A: Hoh204, A: Hoh205, A: Hoh210, A: Hoh212, | conact list:
Atom | Atom | Distance (A) | Ca | O A:Cys10 | 4.69 | Ca | OG A:Ser12 | 4.56 | Ca | CB A:Asp15 | 4.46 | Ca | OD2 A:Asp15 | 2.56 | Ca | OD1 A:Asp15 | 2.72 | Ca | CG A:Asp15 | 2.98 | Ca | O A:Hoh201 | 2.66 | Ca | O A:Hoh204 | 2.74 | Ca | O A:Hoh205 | 4.91 | Ca | O A:Hoh210 | 4.07 | Ca | O A:Hoh212 | 2.44 |
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