Iron in PDB 7p2c: F(M197)H Mutant Structure of Photosynthetic Reaction Center From Rhodobacter Sphaeroides Strain Rv By Fixed-Target Serial Synchrotron Crystallography (Room Temperature, 26KEV)

The structure of F(M197)H Mutant Structure of Photosynthetic Reaction Center From Rhodobacter Sphaeroides Strain Rv By Fixed-Target Serial Synchrotron Crystallography (Room Temperature, 26KEV), PDB code: 7p2c was solved by A.G.Gabdulkhakov, G.K.Selikhanov, S.Guenther, A.Meents, 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)	47.05 / 2.04
Space group	P 42 21 2
Cell size a, b, c (Å), α, β, γ (°)	102.5, 102.5, 237.4, 90, 90, 90
R / Rfree (%)	20.1 / 22.9

The structure of F(M197)H Mutant Structure of Photosynthetic Reaction Center From Rhodobacter Sphaeroides Strain Rv By Fixed-Target Serial Synchrotron Crystallography (Room Temperature, 26KEV) also contains other interesting chemical elements:

Magnesium

(Mg)

4 atoms

The binding sites of Iron atom in the F(M197)H Mutant Structure of Photosynthetic Reaction Center From Rhodobacter Sphaeroides Strain Rv By Fixed-Target Serial Synchrotron Crystallography (Room Temperature, 26KEV) (pdb code 7p2c). 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 F(M197)H Mutant Structure of Photosynthetic Reaction Center From Rhodobacter Sphaeroides Strain Rv By Fixed-Target Serial Synchrotron Crystallography (Room Temperature, 26KEV), PDB code: 7p2c:

Iron binding site 1 out of 1 in the F(M197)H Mutant Structure of Photosynthetic Reaction Center From Rhodobacter Sphaeroides Strain Rv By Fixed-Target Serial Synchrotron Crystallography (Room Temperature, 26KEV)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of F(M197)H Mutant Structure of Photosynthetic Reaction Center From Rhodobacter Sphaeroides Strain Rv By Fixed-Target Serial Synchrotron Crystallography (Room Temperature, 26KEV) within 5.0Å range: probe atom residue distance (Å) B Occ M:Fe407 b:23.8 occ:1.00 OE2 M:GLU234 2.1 22.4 1.0 NE2 L:HIS190 2.2 20.5 1.0 NE2 M:HIS219 2.2 20.2 1.0 NE2 M:HIS266 2.3 19.9 1.0 NE2 L:HIS230 2.3 20.3 1.0 OE1 M:GLU234 2.5 21.5 1.0 CD M:GLU234 2.6 23.8 1.0 CE1 L:HIS190 3.1 21.9 1.0 CD2 M:HIS219 3.2 24.2 1.0 CE1 M:HIS266 3.2 24.7 1.0 CE1 M:HIS219 3.2 24.4 1.0 CE1 L:HIS230 3.3 25.8 1.0 CD2 L:HIS190 3.3 24.5 1.0 CD2 L:HIS230 3.3 21.8 1.0 CD2 M:HIS266 3.3 21.8 1.0 CG M:GLU234 4.1 20.5 1.0 ND1 L:HIS190 4.2 20.1 1.0 ND1 M:HIS219 4.3 18.8 1.0 CG M:HIS219 4.3 22.7 1.0 ND1 M:HIS266 4.3 21.6 1.0 CG L:HIS190 4.4 22.2 1.0 ND1 L:HIS230 4.4 24.8 1.0 CG L:HIS230 4.4 21.0 1.0 CG M:HIS266 4.4 20.4 1.0 CG1 M:ILE223 4.6 22.1 1.0 O M:HOH504 4.7 28.4 1.0 CG2 L:VAL194 4.8 25.3 1.0 CD1 M:ILE223 5.0 22.8 1.0

G.Selikhanov, T.Fufina, S.Guenther, A.Meents, A.Gabdulkhakov, L.Vasilieva. X-Ray Structure of the Rhodobacter Sphaeroides Reaction Center with An M197 Phe→His Substitution Clarifies the Properties of the Mutant Complex. Iucrj V. 9 261 2022.
ISSN: ESSN 2052-2525
PubMed: 35371503
DOI: 10.1107/S2052252521013178