Iron in PDB 3dsy: E(L212)Q Mutant Structure of Photosynthetic Reaction Center From Rhodobacter Sphaeroides

The structure of E(L212)Q Mutant Structure of Photosynthetic Reaction Center From Rhodobacter Sphaeroides, PDB code: 3dsy was solved by P.R.Pokkuluri, M.Schiffer, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.00 / 3.00
Space group	P 31 2 1
Cell size a, b, c (Å), α, β, γ (°)	141.700, 141.700, 187.000, 90.00, 90.00, 120.00
R / Rfree (%)	19.1 / n/a

The structure of E(L212)Q Mutant Structure of Photosynthetic Reaction Center From Rhodobacter Sphaeroides also contains other interesting chemical elements:

Magnesium

(Mg)

4 atoms

The binding sites of Iron atom in the E(L212)Q Mutant Structure of Photosynthetic Reaction Center From Rhodobacter Sphaeroides (pdb code 3dsy). 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 E(L212)Q Mutant Structure of Photosynthetic Reaction Center From Rhodobacter Sphaeroides, PDB code: 3dsy:

Iron binding site 1 out of 1 in the E(L212)Q Mutant Structure of Photosynthetic Reaction Center From Rhodobacter Sphaeroides


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of E(L212)Q Mutant Structure of Photosynthetic Reaction Center From Rhodobacter Sphaeroides within 5.0Å range: probe atom residue distance (Å) B Occ M:Fe500 b:28.9 occ:1.00 NE2 L:HIS190 2.1 27.8 1.0 NE2 M:HIS219 2.1 29.4 1.0 NE2 M:HIS266 2.1 25.2 1.0 OE2 M:GLU234 2.2 32.5 1.0 NE2 L:HIS230 2.2 30.5 1.0 OE1 M:GLU234 2.2 33.5 1.0 CD M:GLU234 2.5 32.3 1.0 CE1 M:HIS219 2.8 29.7 1.0 CE1 L:HIS190 2.9 26.3 1.0 CE1 M:HIS266 2.9 25.1 1.0 CE1 L:HIS230 3.0 30.8 1.0 CD2 L:HIS190 3.2 27.5 1.0 CD2 M:HIS219 3.2 27.6 1.0 CD2 M:HIS266 3.3 23.3 1.0 CD2 L:HIS230 3.3 29.8 1.0 CG M:GLU234 4.0 31.0 1.0 ND1 M:HIS219 4.1 26.6 1.0 ND1 M:HIS266 4.1 22.8 1.0 ND1 L:HIS190 4.1 25.6 1.0 ND1 L:HIS230 4.2 29.6 1.0 CG M:HIS219 4.3 26.6 1.0 CG L:HIS190 4.3 25.6 1.0 CG M:HIS266 4.3 21.9 1.0 CG L:HIS230 4.4 29.2 1.0 CG1 M:ILE223 4.5 26.2 1.0 CG2 L:VAL194 4.7 29.8 1.0 O M:HOH1065 4.8 39.3 1.0 CB M:GLU234 5.0 30.2 1.0

P.R.Pokkuluri, P.D.Laible, D.K.Hanson, M.Schiffer. Restoring Proton Transfer in L212Q Mutant of Photosynthetic Reaction Center To Be Published.