Iron in PDB 1jgx: Photosynthetic Reaction Center Mutant with Thr M 21 Replaced with Asp

The structure of Photosynthetic Reaction Center Mutant with Thr M 21 Replaced with Asp, PDB code: 1jgx was solved by A.Camara-Artigas, C.L.Magee, J.C.Williams, J.P.Allen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.97 / 3.01
Space group	P 31 2 1
Cell size a, b, c (Å), α, β, γ (°)	142.110, 142.110, 187.740, 90.00, 90.00, 120.00
R / Rfree (%)	21.1 / 24.9

The structure of Photosynthetic Reaction Center Mutant with Thr M 21 Replaced with Asp also contains other interesting chemical elements:

Magnesium

(Mg)

4 atoms

The binding sites of Iron atom in the Photosynthetic Reaction Center Mutant with Thr M 21 Replaced with Asp (pdb code 1jgx). 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 Photosynthetic Reaction Center Mutant with Thr M 21 Replaced with Asp, PDB code: 1jgx:

Iron binding site 1 out of 1 in the Photosynthetic Reaction Center Mutant with Thr M 21 Replaced with Asp


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Photosynthetic Reaction Center Mutant with Thr M 21 Replaced with Asp within 5.0Å range: probe atom residue distance (Å) B Occ M:Fe856 b:32.9 occ:1.00 OE1 M:GLU234 2.1 46.5 1.0 OE2 M:GLU234 2.1 42.9 1.0 NE2 L:HIS190 2.1 36.4 1.0 NE2 L:HIS230 2.3 40.4 1.0 NE2 M:HIS219 2.3 40.8 1.0 NE2 M:HIS266 2.3 26.2 1.0 CD M:GLU234 2.4 43.7 1.0 CE1 L:HIS190 2.9 36.5 1.0 CE1 L:HIS230 3.0 41.1 1.0 CE1 M:HIS219 3.2 40.3 1.0 CE1 M:HIS266 3.2 25.0 1.0 CD2 L:HIS190 3.3 36.2 1.0 CD2 M:HIS219 3.3 39.7 1.0 CD2 L:HIS230 3.4 40.9 1.0 CD2 M:HIS266 3.4 27.3 1.0 CG M:GLU234 3.9 41.1 1.0 ND1 L:HIS190 4.1 36.7 1.0 ND1 L:HIS230 4.2 40.7 1.0 ND1 M:HIS219 4.3 39.0 1.0 CG L:HIS190 4.3 35.0 1.0 ND1 M:HIS266 4.4 25.6 1.0 CG L:HIS230 4.4 41.1 1.0 CG M:HIS219 4.4 38.3 1.0 CG M:HIS266 4.5 27.1 1.0 CG1 M:ILE223 4.6 31.2 1.0 CG2 L:VAL194 4.7 35.6 1.0 CB M:GLU234 4.8 40.1 1.0

A.Camara-Artigas, C.L.Magee, J.C.Williams, J.P.Allen. Individual Interactions Influence the Crystalline Order For Membrane Proteins. Acta Crystallogr.,Sect.D V. 57 1281 2001.
ISSN: ISSN 0907-4449
PubMed: 11526320
DOI: 10.1107/S090744490101109X