Iron in PDB 1jgz: Photosynthetic Reaction Center Mutant with Tyr M 76 Replaced with Lys

The structure of Photosynthetic Reaction Center Mutant with Tyr M 76 Replaced with Lys, PDB code: 1jgz 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)	28.64 / 2.70
Space group	P 31 2 1
Cell size a, b, c (Å), α, β, γ (°)	142.610, 142.610, 187.610, 90.00, 90.00, 120.00
R / Rfree (%)	21.5 / 24.9

The structure of Photosynthetic Reaction Center Mutant with Tyr M 76 Replaced with Lys also contains other interesting chemical elements:

Magnesium

(Mg)

4 atoms

The binding sites of Iron atom in the Photosynthetic Reaction Center Mutant with Tyr M 76 Replaced with Lys (pdb code 1jgz). 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 Tyr M 76 Replaced with Lys, PDB code: 1jgz:

Iron binding site 1 out of 1 in the Photosynthetic Reaction Center Mutant with Tyr M 76 Replaced with Lys


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 Tyr M 76 Replaced with Lys within 5.0Å range: probe atom residue distance (Å) B Occ M:Fe856 b:37.1 occ:1.00 NE2 L:HIS190 2.0 35.6 1.0 OE2 M:GLU234 2.2 35.4 1.0 NE2 M:HIS219 2.2 40.3 1.0 NE2 M:HIS266 2.3 31.4 1.0 NE2 L:HIS230 2.3 34.1 1.0 OE1 M:GLU234 2.3 36.0 1.0 CD M:GLU234 2.6 37.5 1.0 CE1 L:HIS230 2.9 35.6 1.0 CE1 M:HIS219 3.0 38.4 1.0 CE1 L:HIS190 3.0 36.0 1.0 CD2 L:HIS190 3.1 35.1 1.0 CE1 M:HIS266 3.1 32.1 1.0 CD2 M:HIS219 3.3 37.3 1.0 CD2 M:HIS266 3.4 34.2 1.0 CD2 L:HIS230 3.4 36.0 1.0 ND1 L:HIS230 4.1 36.1 1.0 CG M:GLU234 4.1 38.5 1.0 ND1 L:HIS190 4.1 35.0 1.0 ND1 M:HIS219 4.1 37.3 1.0 CG L:HIS190 4.2 35.6 1.0 ND1 M:HIS266 4.2 33.6 1.0 CG M:HIS219 4.3 36.6 1.0 CG L:HIS230 4.3 35.9 1.0 CG M:HIS266 4.4 32.6 1.0 O M:HOH1036 4.6 89.1 1.0 CG2 L:VAL194 4.7 35.9 1.0 CG1 M:ILE223 4.7 27.5 1.0 CB M:GLU234 5.0 38.0 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