Iron in the structure of Crystal Structure of Porphyromonas Gingivalis Sod (pdb 1uer)

The binding sites of Iron atom in the structure of Crystal Structure of Porphyromonas Gingivalis Sod (pdb code 1uer). This binding sites where shown with 5.0 Angstroms radius around Iron atom. The 1uer structure was solved by F.YAMAKURA, S.SUGIO, B.Y.HIRAOKA, T.YOKOTA, D.OHMORI, with X-Ray Crystallography technique, brief refinement statistics is given in the table below: Resolution (A) 20.0-1.6 Space group P212121 a (A) 75.320 b (A) 95.930 c (A) 101.390 alpha (°) 90.00 beta (°) 90.00 gamma (°) 90.00 Rfactor (%) 23.1 Rfree (%) 25.6 Iron Binding Sites: Iron binding site 1 out of 4 in 1uer Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Iron in the PDB 1uer. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Iron atom, shown by VdW sphere Residues shown as a stick model or VDW spheres: A: His27, A: Gln70, A: His74, A: Trp123, A: Asp157, A: Trp159, A: His161, A: Ala162, A: Hoh193, conact list: Atom Atom Distance (A) Fe NE2 A:His27 2.24 Fe ND1 A:His27 4.26 Fe CD2 A:His27 3.23 Fe CE1 A:His27 3.13 Fe CG A:His27 4.33 Fe NE2 A:Gln70 4.55 Fe NE2 A:His74 2.17 Fe ND1 A:His74 4.15 Fe CD2 A:His74 3.28 Fe CE1 A:His74 2.97 Fe CG A:His74 4.32 Fe CZ2 A:Trp123 4.16 Fe CH2 A:Trp123 4.68 Fe CB A:Asp157 4.32 Fe OD2 A:Asp157 1.98 Fe OD1 A:Asp157 3.50 Fe CG A:Asp157 3.07 Fe CB A:Trp159 4.51 Fe CG A:Trp159 4.77 Fe NE2 A:His161 2.24 Fe ND1 A:His161 4.36 Fe CD2 A:His161 3.11 Fe CE1 A:His161 3.29 Fe CG A:His161 4.31 Fe CB A:Ala162 4.89 Fe O A:Hoh193 2.04 interactive model: Iron binding site 2 out of 4 in 1uer Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 2 of Iron in the PDB 1uer. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Iron atom, shown by VdW sphere Residues shown as a stick model or VDW spheres: B: His227, B: Gln270, B: His274, B: Trp323, B: Asp357, B: Trp359, B: His361, B: Ala362, B: Hoh393, conact list: Atom Atom Distance (A) Fe NE2 B:His227 2.26 Fe ND1 B:His227 4.29 Fe CD2 B:His227 3.20 Fe CE1 B:His227 3.19 Fe CG B:His227 4.33 Fe NE2 B:Gln270 4.51 Fe NE2 B:His274 2.19 Fe ND1 B:His274 4.20 Fe CD2 B:His274 3.27 Fe CE1 B:His274 3.03 Fe CG B:His274 4.34 Fe CZ2 B:Trp323 4.18 Fe CH2 B:Trp323 4.78 Fe CB B:Asp357 4.35 Fe OD2 B:Asp357 2.04 Fe OD1 B:Asp357 3.53 Fe CG B:Asp357 3.10 Fe CB B:Trp359 4.45 Fe CD1 B:Trp359 4.98 Fe CG B:Trp359 4.69 Fe NE2 B:His361 2.25 Fe ND1 B:His361 4.38 Fe CD2 B:His361 3.09 Fe CE1 B:His361 3.33 Fe CG B:His361 4.30 Fe CB B:Ala362 4.85 Fe O B:Hoh393 2.09 interactive model: Iron binding site 3 out of 4 in 1uer Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 3 of Iron in the PDB 1uer. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Iron atom, shown by VdW sphere Residues shown as a stick model or VDW spheres: C: His427, C: Gln470, C: His474, C: Trp523, C: Asp557, C: Trp559, C: His561, C: Ala562, C: Hoh593, conact list: Atom Atom Distance (A) Fe NE2 C:His427 2.25 Fe ND1 C:His427 4.21 Fe CD2 C:His427 3.28 Fe CE1 C:His427 3.08 Fe CG C:His427 4.33 Fe NE2 C:Gln470 4.59 Fe NE2 C:His474 2.23 Fe ND1 C:His474 4.23 Fe CD2 C:His474 3.30 Fe CE1 C:His474 3.06 Fe CG C:His474 4.38 Fe CZ2 C:Trp523 4.20 Fe CH2 C:Trp523 4.73 Fe CB C:Asp557 4.37 Fe OD2 C:Asp557 1.97 Fe OD1 C:Asp557 3.48 Fe CG C:Asp557 3.06 Fe CB C:Trp559 4.38 Fe CD1 C:Trp559 4.86 Fe CG C:Trp559 4.61 Fe NE2 C:His561 2.21 Fe ND1 C:His561 4.30 Fe CD2 C:His561 3.11 Fe CE1 C:His561 3.23 Fe CG C:His561 4.28 Fe CB C:Ala562 4.91 Fe O C:Hoh593 2.01 interactive model: Iron binding site 4 out of 4 in 1uer Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 4 of Iron in the PDB 1uer. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Iron atom, shown by VdW sphere Residues shown as a stick model or VDW spheres: D: His627, D: Gln670, D: His674, D: Trp723, D: Asp757, D: Trp759, D: His761, D: Ala762, D: Hoh4, conact list: Atom Atom Distance (A) Fe NE2 D:His627 2.26 Fe ND1 D:His627 4.22 Fe CD2 D:His627 3.20 Fe CE1 D:His627 3.15 Fe CG D:His627 4.28 Fe NE2 D:Gln670 4.56 Fe NE2 D:His674 2.23 Fe ND1 D:His674 4.20 Fe CD2 D:His674 3.34 Fe CE1 D:His674 3.01 Fe CG D:His674 4.38 Fe CZ2 D:Trp723 4.34 Fe CH2 D:Trp723 4.85 Fe CB D:Asp757 4.36 Fe OD2 D:Asp757 2.05 Fe OD1 D:Asp757 3.64 Fe CG D:Asp757 3.15 Fe CB D:Trp759 4.52 Fe CG D:Trp759 4.75 Fe NE2 D:His761 2.19 Fe ND1 D:His761 4.29 Fe CD2 D:His761 3.10 Fe CE1 D:His761 3.21 Fe CG D:His761 4.28 Fe CB D:Ala762 4.90 Fe O D:Hoh4 2.18 interactive model: