Iron in the structure of Photosynthetic Reaction Center Blastochloris Viridis (Atcc) (pdb 1r2c)

The binding sites of Iron atom in the structure of Photosynthetic Reaction Center Blastochloris Viridis (Atcc) (pdb code 1r2c). This binding sites where shown with 5.0 Angstroms radius around Iron atom. The 1r2c structure was solved by R.H.BAXTER, N.PONOMARENKO, R.PAHL, V.SRAJER, K.MOFFAT, J.R.NORRIS, with X-Ray Crystallography technique, brief refinement statistics is given in the table below: Resolution (A) 48.8-2.9 Space group P43212 a (A) 223.500 b (A) 223.500 c (A) 112.500 alpha (°) 90.00 beta (°) 90.00 gamma (°) 90.00 Rfactor (%) 20.2 Rfree (%) 22.8 Iron Binding Sites: Iron binding site 1 out of 5 in 1r2c Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Iron in the PDB 1r2c. 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: L: His190, L: Ile194, L: His230, M: His217, M: Ile221, M: Glu232, M: His264, conact list: Atom Atom Distance (A) Fe NE2 L:His190 1.98 Fe ND1 L:His190 4.03 Fe CD2 L:His190 3.11 Fe CE1 L:His190 2.85 Fe CG L:His190 4.18 Fe CD1 L:Ile194 4.95 Fe CG1 L:Ile194 4.49 Fe NE2 L:His230 2.08 Fe ND1 L:His230 4.09 Fe CD2 L:His230 3.25 Fe CE1 L:His230 2.89 Fe CG L:His230 4.28 Fe NE2 M:His217 2.01 Fe ND1 M:His217 4.08 Fe CD2 M:His217 3.18 Fe CE1 M:His217 2.87 Fe CG M:His217 4.24 Fe CG1 M:Ile221 4.65 Fe OE1 M:Glu232 2.18 Fe CB M:Glu232 4.83 Fe OE2 M:Glu232 2.13 Fe CD M:Glu232 2.45 Fe CG M:Glu232 3.96 Fe NE2 M:His264 2.08 Fe ND1 M:His264 4.18 Fe CD2 M:His264 3.19 Fe CE1 M:His264 2.99 Fe CG M:His264 4.29 interactive model: Iron binding site 2 out of 5 in 1r2c Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 2 of Iron in the PDB 1r2c. 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: Met74, C: His91, C: Hem1201, conact list: Atom Atom Distance (A) Fe CB C:Met74 4.31 Fe CE C:Met74 3.48 Fe CG C:Met74 3.54 Fe SD C:Met74 2.17 Fe NE2 C:His91 1.95 Fe ND1 C:His91 4.08 Fe CD2 C:His91 2.99 Fe CE1 C:His91 2.93 Fe CG C:His91 4.13 Fe C2D C:Hem1201 4.27 Fe NC C:Hem1201 2.02 Fe CHB C:Hem1201 3.42 Fe CHC C:Hem1201 3.45 Fe C3D C:Hem1201 4.27 Fe NA C:Hem1201 2.00 Fe CHA C:Hem1201 3.42 Fe C2A C:Hem1201 4.26 Fe C1D C:Hem1201 3.04 Fe C4A C:Hem1201 3.04 Fe C4B C:Hem1201 3.09 Fe C3A C:Hem1201 4.27 Fe C4C C:Hem1201 3.04 Fe C2B C:Hem1201 4.30 Fe C1C C:Hem1201 3.06 Fe C2C C:Hem1201 4.28 Fe ND C:Hem1201 2.01 Fe CHD C:Hem1201 3.40 Fe C1B C:Hem1201 3.07 Fe NB C:Hem1201 2.04 Fe FE C:Hem1201 0.00 Fe C3C C:Hem1201 4.27 Fe C3B C:Hem1201 4.31 Fe C4D C:Hem1201 3.05 Fe C1A C:Hem1201 3.04 interactive model: Iron binding site 3 out of 5 in 1r2c Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 3 of Iron in the PDB 1r2c. 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: Met110, C: His136, C: Pro142, C: Hem1202, conact list: Atom Atom Distance (A) Fe CB C:Met110 4.13 Fe CE C:Met110 3.43 Fe CG C:Met110 3.48 Fe SD C:Met110 2.13 Fe NE2 C:His136 1.95 Fe ND1 C:His136 4.02 Fe CD2 C:His136 3.08 Fe CE1 C:His136 2.83 Fe CG C:His136 4.16 Fe CG C:Pro142 4.99 Fe C2D C:Hem1202 4.27 Fe NC C:Hem1202 2.00 Fe CHB C:Hem1202 3.42 Fe CHC C:Hem1202 3.43 Fe C3D C:Hem1202 4.26 Fe NA C:Hem1202 2.02 Fe CHA C:Hem1202 3.42 Fe C2A C:Hem1202 4.28 Fe C1D C:Hem1202 3.04 Fe C4A C:Hem1202 3.05 Fe C4B C:Hem1202 3.06 Fe C3A C:Hem1202 4.28 Fe C4C C:Hem1202 3.03 Fe C2B C:Hem1202 4.29 Fe C1C C:Hem1202 3.05 Fe C2C C:Hem1202 4.26 Fe ND C:Hem1202 2.01 Fe CHD C:Hem1202 3.40 Fe C1B C:Hem1202 3.06 Fe NB C:Hem1202 2.03 Fe FE C:Hem1202 0.00 Fe C3C C:Hem1202 4.25 Fe C3B C:Hem1202 4.29 Fe C4D C:Hem1202 3.04 Fe C1A C:Hem1202 3.05 interactive model: Iron binding site 4 out of 5 in 1r2c Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 4 of Iron in the PDB 1r2c. 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: Met233, C: His248, C: Hem1203, conact list: Atom Atom Distance (A) Fe CB C:Met233 4.31 Fe CE C:Met233 3.45 Fe CG C:Met233 3.47 Fe SD C:Met233 2.12 Fe NE2 C:His248 1.99 Fe ND1 C:His248 4.12 Fe CD2 C:His248 2.95 Fe CE1 C:His248 3.01 Fe CG C:His248 4.10 Fe C2D C:Hem1203 4.28 Fe NC C:Hem1203 2.00 Fe CHB C:Hem1203 3.39 Fe CHC C:Hem1203 3.43 Fe C3D C:Hem1203 4.28 Fe NA C:Hem1203 1.98 Fe CHA C:Hem1203 3.42 Fe C2A C:Hem1203 4.25 Fe C1D C:Hem1203 3.05 Fe C4A C:Hem1203 3.01 Fe C4B C:Hem1203 3.06 Fe C3A C:Hem1203 4.24 Fe C4C C:Hem1203 3.03 Fe C2B C:Hem1203 4.28 Fe C1C C:Hem1203 3.05 Fe C2C C:Hem1203 4.26 Fe ND C:Hem1203 2.02 Fe CHD C:Hem1203 3.41 Fe C1B C:Hem1203 3.04 Fe NB C:Hem1203 2.02 Fe FE C:Hem1203 0.00 Fe C3C C:Hem1203 4.25 Fe C3B C:Hem1203 4.29 Fe C4D C:Hem1203 3.06 Fe C1A C:Hem1203 3.03 interactive model: Iron binding site 5 out of 5 in 1r2c Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 5 of Iron in the PDB 1r2c. 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: His124, C: His309, C: Pro315, C: Hem1204, conact list: Atom Atom Distance (A) Fe NE2 C:His124 2.05 Fe ND1 C:His124 4.12 Fe CD2 C:His124 3.18 Fe CE1 C:His124 2.94 Fe CG C:His124 4.26 Fe NE2 C:His309 1.96 Fe ND1 C:His309 4.09 Fe CD2 C:His309 3.02 Fe CE1 C:His309 2.94 Fe CG C:His309 4.15 Fe CD C:Pro315 4.93 Fe CG C:Pro315 4.99 Fe C2D C:Hem1204 4.25 Fe NC C:Hem1204 2.03 Fe CHB C:Hem1204 3.44 Fe CHC C:Hem1204 3.44 Fe C3D C:Hem1204 4.25 Fe NA C:Hem1204 2.01 Fe CHA C:Hem1204 3.39 Fe C2A C:Hem1204 4.27 Fe C1D C:Hem1204 3.02 Fe C4A C:Hem1204 3.05 Fe C4B C:Hem1204 3.07 Fe C3A C:Hem1204 4.27 Fe C4C C:Hem1204 3.06 Fe C2B C:Hem1204 4.29 Fe C1C C:Hem1204 3.07 Fe C2C C:Hem1204 4.30 Fe ND C:Hem1204 1.98 Fe CHD C:Hem1204 3.41 Fe C1B C:Hem1204 3.07 Fe NB C:Hem1204 2.03 Fe FE C:Hem1204 0.00 Fe C3C C:Hem1204 4.29 Fe C3B C:Hem1204 4.29 Fe C4D C:Hem1204 3.01 Fe C1A C:Hem1204 3.04 interactive model: