Iron in PDB 8c3f: Double Mutant I(L177)H/F(M197)H Structure of Photosynthetic Reaction Center From Cereibacter Sphaeroides Strain Rv

The structure of Double Mutant I(L177)H/F(M197)H Structure of Photosynthetic Reaction Center From Cereibacter Sphaeroides Strain Rv, PDB code: 8c3f was solved by A.G.Gabdulkhakov, G.K.Selikhanov, T.Y.Fufina, L.G.Vasilieva, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	46.12 / 2.60
Space group	P 31 2 1
Cell size a, b, c (Å), α, β, γ (°)	139.346, 139.346, 184.574, 90, 90, 120
R / Rfree (%)	19.4 / 22

The structure of Double Mutant I(L177)H/F(M197)H Structure of Photosynthetic Reaction Center From Cereibacter Sphaeroides Strain Rv also contains other interesting chemical elements:

Potassium	(K)	2 atoms
Chlorine	(Cl)	1 atom
Magnesium	(Mg)	4 atoms

The binding sites of Iron atom in the Double Mutant I(L177)H/F(M197)H Structure of Photosynthetic Reaction Center From Cereibacter Sphaeroides Strain Rv (pdb code 8c3f). 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 Double Mutant I(L177)H/F(M197)H Structure of Photosynthetic Reaction Center From Cereibacter Sphaeroides Strain Rv, PDB code: 8c3f:

Iron binding site 1 out of 1 in the Double Mutant I(L177)H/F(M197)H Structure of Photosynthetic Reaction Center From Cereibacter Sphaeroides Strain Rv


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Double Mutant I(L177)H/F(M197)H Structure of Photosynthetic Reaction Center From Cereibacter Sphaeroides Strain Rv within 5.0Å range: probe atom residue distance (Å) B Occ M:Fe408 b:50.7 occ:1.00 OE2 M:GLU234 2.1 53.0 1.0 NE2 L:HIS190 2.2 55.4 1.0 NE2 M:HIS266 2.2 49.9 1.0 NE2 M:HIS219 2.3 59.0 1.0 NE2 L:HIS230 2.3 49.5 1.0 OE1 M:GLU234 2.6 57.1 1.0 CD M:GLU234 2.7 54.9 1.0 CE1 M:HIS266 3.0 50.2 1.0 CE1 L:HIS190 3.0 54.8 1.0 CE1 M:HIS219 3.1 53.0 1.0 CE1 L:HIS230 3.1 50.2 1.0 CD2 L:HIS190 3.3 50.5 1.0 CD2 M:HIS266 3.3 51.9 1.0 CD2 M:HIS219 3.4 49.8 1.0 CD2 L:HIS230 3.4 56.1 1.0 CG M:GLU234 4.1 53.4 1.0 ND1 M:HIS266 4.2 47.2 1.0 ND1 L:HIS190 4.2 53.4 1.0 ND1 M:HIS219 4.3 51.2 1.0 ND1 L:HIS230 4.3 46.6 1.0 CG L:HIS190 4.3 51.7 1.0 CG M:HIS266 4.3 47.5 1.0 CG M:HIS219 4.5 53.3 1.0 CG L:HIS230 4.5 53.0 1.0 CG1 M:ILE223 4.6 52.5 1.0 CG2 L:VAL194 4.6 47.9 1.0 CB M:GLU234 5.0 49.9 1.0

T.Y.Fufina, G.K.Selikhanov, A.G.Gabdulkhakov, L.G.Vasilieva. Properties and Crystal Structure of the Cereibacter Sphaeroides Photosynthetic Reaction Center with Double Amino Acid Substitution I(L177)H + F(M197)H. Membranes (Basel) V. 13 2023.
ISSN: ESSN 2077-0375
PubMed: 36837660
DOI: 10.3390/MEMBRANES13020157