Iron in PDB 4hbj: Bacterial Photosynthetic Reaction Center From Rhodobacter Sphaeroides with Ile M265 Replaced with Gln

The structure of Bacterial Photosynthetic Reaction Center From Rhodobacter Sphaeroides with Ile M265 Replaced with Gln, PDB code: 4hbj was solved by A.J.Mattis, C.A.Wraight, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.87 / 2.74
Space group	P 31 2 1
Cell size a, b, c (Å), α, β, γ (°)	139.540, 139.540, 185.070, 90.00, 90.00, 120.00
R / Rfree (%)	18.9 / 22.3

The structure of Bacterial Photosynthetic Reaction Center From Rhodobacter Sphaeroides with Ile M265 Replaced with Gln also contains other interesting chemical elements:

Magnesium

(Mg)

4 atoms

The binding sites of Iron atom in the Bacterial Photosynthetic Reaction Center From Rhodobacter Sphaeroides with Ile M265 Replaced with Gln (pdb code 4hbj). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total only one binding site of Iron was determined in the Bacterial Photosynthetic Reaction Center From Rhodobacter Sphaeroides with Ile M265 Replaced with Gln, PDB code: 4hbj:

Iron binding site 1 out of 1 in the Bacterial Photosynthetic Reaction Center From Rhodobacter Sphaeroides with Ile M265 Replaced with Gln


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Bacterial Photosynthetic Reaction Center From Rhodobacter Sphaeroides with Ile M265 Replaced with Gln within 5.0Å range: probe atom residue distance (Å) B Occ M:Fe402 b:32.5 occ:1.00 OE2 M:GLU234 2.1 35.3 1.0 NE2 L:HIS190 2.1 33.8 1.0 NE2 M:HIS266 2.2 22.6 1.0 NE2 M:HIS219 2.2 39.3 1.0 NE2 L:HIS230 2.2 28.4 1.0 OE1 M:GLU234 2.4 38.6 1.0 CD M:GLU234 2.5 35.8 1.0 CE1 M:HIS219 3.0 37.5 1.0 CE1 L:HIS190 3.0 33.3 1.0 CE1 L:HIS230 3.0 27.7 1.0 CE1 M:HIS266 3.1 29.4 1.0 CD2 L:HIS190 3.2 33.7 1.0 CD2 M:HIS266 3.2 26.5 1.0 CD2 M:HIS219 3.3 35.3 1.0 CD2 L:HIS230 3.4 31.6 1.0 CG M:GLU234 4.0 31.9 1.0 ND1 L:HIS190 4.1 34.1 1.0 ND1 M:HIS219 4.2 35.9 1.0 ND1 L:HIS230 4.2 27.0 1.0 ND1 M:HIS266 4.2 27.7 1.0 CG L:HIS190 4.3 33.1 1.0 CG M:HIS266 4.3 29.8 1.0 CG M:HIS219 4.4 33.7 1.0 CG1 M:ILE223 4.4 27.1 1.0 CG L:HIS230 4.4 29.3 1.0 CG2 L:VAL194 4.7 27.1 1.0 CB M:GLU234 4.9 31.6 1.0 O M:HOH518 4.9 35.5 1.0

A.J.Mattis, C.A.Wraight. Bacterial Photosynthetic Reaction Center From Rhodobacter Sphaeroides To Be Published.