Iron in PDB 2jj0: Photosynthetic Reaction Center Mutant with Ala M248 Replaced with Trp (Chain M, AM248W)

The structure of Photosynthetic Reaction Center Mutant with Ala M248 Replaced with Trp (Chain M, AM248W), PDB code: 2jj0 was solved by P.K.Fyfe, J.A.Potter, J.Cheng, C.M.Williams, A.J.Watson, M.R.Jones, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	27.90 / 2.8
Space group	P 31 2 1
Cell size a, b, c (Å), α, β, γ (°)	139.810, 139.810, 185.153, 90.00, 90.00, 120.00
R / Rfree (%)	20.3 / 24.5

The structure of Photosynthetic Reaction Center Mutant with Ala M248 Replaced with Trp (Chain M, AM248W) also contains other interesting chemical elements:

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

The binding sites of Iron atom in the Photosynthetic Reaction Center Mutant with Ala M248 Replaced with Trp (Chain M, AM248W) (pdb code 2jj0). 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 Ala M248 Replaced with Trp (Chain M, AM248W), PDB code: 2jj0:

Iron binding site 1 out of 1 in the Photosynthetic Reaction Center Mutant with Ala M248 Replaced with Trp (Chain M, AM248W)


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 Ala M248 Replaced with Trp (Chain M, AM248W) within 5.0Å range: probe atom residue distance (Å) B Occ M:Fe1306 b:44.4 occ:1.00 OE2 M:GLU234 2.1 45.1 1.0 NE2 L:HIS190 2.1 41.7 1.0 NE2 M:HIS219 2.2 45.9 1.0 OE1 M:GLU234 2.3 42.0 1.0 NE2 L:HIS230 2.3 42.6 1.0 NE2 M:HIS266 2.3 42.4 1.0 CD M:GLU234 2.4 43.7 1.0 CE1 M:HIS219 3.0 46.5 1.0 CE1 L:HIS190 3.0 41.1 1.0 CE1 L:HIS230 3.1 42.8 1.0 CE1 M:HIS266 3.1 41.4 1.0 CD2 L:HIS190 3.2 42.3 1.0 CD2 M:HIS219 3.3 45.3 1.0 CD2 L:HIS230 3.3 43.6 1.0 CD2 M:HIS266 3.3 42.6 1.0 CG M:GLU234 4.0 42.8 1.0 ND1 M:HIS219 4.2 45.8 1.0 ND1 L:HIS190 4.2 40.5 1.0 ND1 L:HIS230 4.3 42.6 1.0 ND1 M:HIS266 4.3 40.0 1.0 CG L:HIS190 4.3 41.1 1.0 CG M:HIS219 4.3 45.1 1.0 CG L:HIS230 4.4 42.4 1.0 CG M:HIS266 4.4 41.0 1.0 CG1 M:ILE223 4.5 42.4 1.0 CG2 L:VAL194 4.9 39.2 1.0 CB M:GLU234 4.9 42.8 1.0 CD1 M:ILE223 5.0 42.3 1.0

P.K.Fyfe, J.A.Potter, J.Cheng, C.M.Williams, A.J.Watson, M.R.Jones. Structural Responses to Cavity-Creating Mutations in An Integral Membrane Protein. Biochemistry V. 46 10461 2007.
ISSN: ISSN 0006-2960
PubMed: 17711306
DOI: 10.1021/BI701085W