Iron in PDB 7mha: Crystal Structure of R. Sphaeroides Photosynthetic Reaction Center Variant; W252V Mutant

The structure of Crystal Structure of R. Sphaeroides Photosynthetic Reaction Center Variant; W252V Mutant, PDB code: 7mha was solved by S.G.Boxer, I.I.Mathews, J.B.Weaver, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	39.19 / 2.79
Space group	P 31 2 1
Cell size a, b, c (Å), α, β, γ (°)	142.193, 142.193, 187.673, 90, 90, 120
R / Rfree (%)	15.6 / 17.8

The structure of Crystal Structure of R. Sphaeroides Photosynthetic Reaction Center Variant; W252V Mutant also contains other interesting chemical elements:

Chlorine	(Cl)	1 atom
Magnesium	(Mg)	4 atoms

The binding sites of Iron atom in the Crystal Structure of R. Sphaeroides Photosynthetic Reaction Center Variant; W252V Mutant (pdb code 7mha). 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 Crystal Structure of R. Sphaeroides Photosynthetic Reaction Center Variant; W252V Mutant, PDB code: 7mha:

Iron binding site 1 out of 1 in the Crystal Structure of R. Sphaeroides Photosynthetic Reaction Center Variant; W252V Mutant


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Crystal Structure of R. Sphaeroides Photosynthetic Reaction Center Variant; W252V Mutant within 5.0Å range: probe atom residue distance (Å) B Occ M:Fe406 b:42.6 occ:1.00 NE2 L:HIS190 2.1 37.6 1.0 OE2 M:GLU234 2.2 40.0 1.0 NE2 M:HIS266 2.2 42.1 1.0 NE2 M:HIS219 2.3 43.1 1.0 NE2 L:HIS230 2.3 41.3 1.0 OE1 M:GLU234 2.3 42.5 1.0 CD M:GLU234 2.5 41.7 1.0 CE1 L:HIS190 3.0 38.2 1.0 CE1 M:HIS266 3.0 42.9 1.0 CD2 L:HIS190 3.2 38.2 1.0 CE1 L:HIS230 3.2 42.1 1.0 CE1 M:HIS219 3.2 42.5 1.0 CD2 M:HIS266 3.3 43.1 1.0 CD2 M:HIS219 3.3 41.9 1.0 CD2 L:HIS230 3.3 42.4 1.0 CG M:GLU234 4.1 41.3 1.0 ND1 L:HIS190 4.2 37.8 1.0 ND1 M:HIS266 4.2 42.4 1.0 CG L:HIS190 4.3 38.0 1.0 ND1 L:HIS230 4.3 41.6 1.0 ND1 M:HIS219 4.3 41.9 1.0 CG M:HIS266 4.4 42.6 1.0 CG M:HIS219 4.4 42.4 1.0 CG L:HIS230 4.4 41.8 1.0 CG1 M:ILE223 4.5 37.6 1.0 CG2 L:VAL194 4.7 44.2 1.0 O M:HOH533 4.8 48.3 1.0 CB M:GLU234 4.9 41.1 1.0

J.B.Weaver, C.Y.Lin, K.M.Faries, I.I.Mathews, S.Russi, D.Holten, C.Kirmaier, S.G.Boxer. Photosynthetic Reaction Center Variants Made Via Genetic Code Expansion Indicate Tyrosine at M210 Tunes the Mechanism For Primary Electron Transfer Thesis pH.D. Stanford 294 2022UNIVERSITY.