Iron in the structure of Crystal Structure of Human Microsomal P450 2A6 N297Q (pdb 2pg5)

The binding sites of Iron atom in the structure of Crystal Structure of Human Microsomal P450 2A6 N297Q (pdb code 2pg5). This binding sites where shown with 5.0 Angstroms radius around Iron atom. The 2pg5 structure was solved by S.SANSEN, M.H.HSU, C.D.STOUT, E.F.JOHNSON, with X-Ray Crystallography technique, brief refinement statistics is given in the table below: Resolution (A) 35.0-1.9 Space group P1211 a (A) 70.853 b (A) 157.972 c (A) 103.743 alpha (°) 90.00 beta (°) 92.23 gamma (°) 90.00 Rfactor (%) 21.5 Rfree (%) 23.9 Iron Binding Sites: Iron binding site 1 out of 4 in 2pg5 Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Iron in the PDB 2pg5. 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: Cys439, A: Gly441, A: Hem500, A: Edo501, A: Hoh502, conact list: Atom Atom Distance (A) Fe CB A:Cys439 3.35 Fe SG A:Cys439 2.33 Fe CA A:Cys439 4.24 Fe N A:Gly441 4.99 Fe C2D A:Hem500 4.23 Fe NC A:Hem500 2.05 Fe CHB A:Hem500 3.33 Fe CHC A:Hem500 3.30 Fe C3D A:Hem500 4.27 Fe NA A:Hem500 2.05 Fe CHA A:Hem500 3.38 Fe C2A A:Hem500 4.27 Fe C1D A:Hem500 3.02 Fe C4A A:Hem500 3.03 Fe C4B A:Hem500 3.02 Fe C3A A:Hem500 4.25 Fe C4C A:Hem500 3.06 Fe C2B A:Hem500 4.29 Fe C1C A:Hem500 3.01 Fe C2C A:Hem500 4.22 Fe ND A:Hem500 2.08 Fe CHD A:Hem500 3.34 Fe C1B A:Hem500 3.05 Fe NB A:Hem500 2.07 Fe FE A:Hem500 0.00 Fe C3C A:Hem500 4.27 Fe C3B A:Hem500 4.27 Fe C4D A:Hem500 3.06 Fe C1A A:Hem500 3.07 Fe O2 A:Edo501 4.95 Fe O A:Hoh502 2.58 interactive model: Iron binding site 2 out of 4 in 2pg5 Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 2 of Iron in the PDB 2pg5. 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: Cys439, B: Hem500, B: Edo501, B: Hoh502, conact list: Atom Atom Distance (A) Fe CB B:Cys439 3.33 Fe SG B:Cys439 2.34 Fe CA B:Cys439 4.27 Fe C2D B:Hem500 4.24 Fe NC B:Hem500 2.04 Fe CHB B:Hem500 3.33 Fe CHC B:Hem500 3.29 Fe C3D B:Hem500 4.28 Fe NA B:Hem500 2.06 Fe CHA B:Hem500 3.39 Fe C2A B:Hem500 4.28 Fe C1D B:Hem500 3.02 Fe C4A B:Hem500 3.04 Fe C4B B:Hem500 3.02 Fe C3A B:Hem500 4.25 Fe C4C B:Hem500 3.04 Fe C2B B:Hem500 4.28 Fe C1C B:Hem500 2.99 Fe C2C B:Hem500 4.19 Fe ND B:Hem500 2.08 Fe CHD B:Hem500 3.33 Fe C1B B:Hem500 3.05 Fe NB B:Hem500 2.06 Fe FE B:Hem500 0.00 Fe C3C B:Hem500 4.24 Fe C3B B:Hem500 4.27 Fe C4D B:Hem500 3.07 Fe C1A B:Hem500 3.08 Fe O2 B:Edo501 4.70 Fe O B:Hoh502 2.47 interactive model: Iron binding site 3 out of 4 in 2pg5 Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 3 of Iron in the PDB 2pg5. 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: Gly301, C: Cys439, C: Hem500, C: Edo501, C: Hoh502, conact list: Atom Atom Distance (A) Fe O C:Gly301 4.86 Fe CB C:Cys439 3.38 Fe SG C:Cys439 2.32 Fe CA C:Cys439 4.27 Fe C2D C:Hem500 4.23 Fe NC C:Hem500 2.05 Fe CHB C:Hem500 3.34 Fe CHC C:Hem500 3.29 Fe C3D C:Hem500 4.27 Fe NA C:Hem500 2.06 Fe CHA C:Hem500 3.38 Fe C2A C:Hem500 4.27 Fe C1D C:Hem500 3.01 Fe C4A C:Hem500 3.04 Fe C4B C:Hem500 3.01 Fe C3A C:Hem500 4.25 Fe C4C C:Hem500 3.05 Fe C2B C:Hem500 4.28 Fe C1C C:Hem500 3.00 Fe C2C C:Hem500 4.21 Fe ND C:Hem500 2.08 Fe CHD C:Hem500 3.33 Fe C1B C:Hem500 3.05 Fe NB C:Hem500 2.06 Fe FE C:Hem500 0.00 Fe C3C C:Hem500 4.26 Fe C3B C:Hem500 4.26 Fe C4D C:Hem500 3.06 Fe C1A C:Hem500 3.07 Fe O2 C:Edo501 4.79 Fe O C:Hoh502 2.49 interactive model: Iron binding site 4 out of 4 in 2pg5 Click to enlarge Click to enlarge Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 4 of Iron in the PDB 2pg5. 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: Gly301, D: Cys439, D: Hem500, D: Edo501, D: Hoh502, conact list: Atom Atom Distance (A) Fe O D:Gly301 4.77 Fe CB D:Cys439 3.34 Fe SG D:Cys439 2.30 Fe CA D:Cys439 4.26 Fe C2D D:Hem500 4.23 Fe NC D:Hem500 2.04 Fe CHB D:Hem500 3.32 Fe CHC D:Hem500 3.31 Fe C3D D:Hem500 4.27 Fe NA D:Hem500 2.06 Fe CHA D:Hem500 3.38 Fe C2A D:Hem500 4.27 Fe C1D D:Hem500 3.02 Fe C4A D:Hem500 3.03 Fe C4B D:Hem500 3.03 Fe C3A D:Hem500 4.24 Fe C4C D:Hem500 3.04 Fe C2B D:Hem500 4.28 Fe C1C D:Hem500 3.01 Fe C2C D:Hem500 4.22 Fe ND D:Hem500 2.08 Fe CHD D:Hem500 3.32 Fe C1B D:Hem500 3.04 Fe NB D:Hem500 2.06 Fe FE D:Hem500 0.00 Fe C3C D:Hem500 4.26 Fe C3B D:Hem500 4.27 Fe C4D D:Hem500 3.06 Fe C1A D:Hem500 3.07 Fe O2 D:Edo501 4.99 Fe O D:Hoh502 2.63 interactive model: