Iron in PDB 3dts: E(L212)A, D(L213)A, R(M233)L Triple Mutant Structure of Photosynthetic Reaction Center From Rhodobacter Sphaeroides

The structure of E(L212)A, D(L213)A, R(M233)L Triple Mutant Structure of Photosynthetic Reaction Center From Rhodobacter Sphaeroides, PDB code: 3dts 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 / 3.10
Space group	P 31 2 1
Cell size a, b, c (Å), α, β, γ (°)	141.300, 141.300, 187.600, 90.00, 90.00, 120.00
R / Rfree (%)	20.9 / 22.4

The structure of E(L212)A, D(L213)A, R(M233)L Triple 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)A, D(L213)A, R(M233)L Triple Mutant Structure of Photosynthetic Reaction Center From Rhodobacter Sphaeroides (pdb code 3dts). 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)A, D(L213)A, R(M233)L Triple Mutant Structure of Photosynthetic Reaction Center From Rhodobacter Sphaeroides, PDB code: 3dts:

Iron binding site 1 out of 1 in the E(L212)A, D(L213)A, R(M233)L Triple 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)A, D(L213)A, R(M233)L Triple Mutant Structure of Photosynthetic Reaction Center From Rhodobacter Sphaeroides within 5.0Å range: probe atom residue distance (Å) B Occ M:Fe500 b:36.9 occ:1.00 OE2 M:GLU234 2.2 59.4 1.0 NE2 M:HIS266 2.2 27.7 1.0 OE1 M:GLU234 2.3 54.5 1.0 NE2 M:HIS219 2.3 32.0 1.0 NE2 L:HIS190 2.3 33.5 1.0 NE2 L:HIS230 2.4 36.8 1.0 CD M:GLU234 2.5 54.9 1.0 CE1 M:HIS266 3.1 28.9 1.0 CE1 L:HIS230 3.2 35.3 1.0 CE1 L:HIS190 3.2 37.1 1.0 CE1 M:HIS219 3.3 40.8 1.0 CD2 M:HIS219 3.3 32.9 1.0 CD2 M:HIS266 3.3 31.1 1.0 CD2 L:HIS190 3.4 36.8 1.0 CD2 L:HIS230 3.5 38.0 1.0 CG M:GLU234 4.1 53.3 1.0 ND1 M:HIS266 4.2 34.6 1.0 ND1 M:HIS219 4.4 37.2 1.0 ND1 L:HIS230 4.4 35.3 1.0 CG M:HIS266 4.4 32.1 1.0 ND1 L:HIS190 4.4 34.8 1.0 CG M:HIS219 4.4 31.6 1.0 CG L:HIS190 4.5 35.0 1.0 CG L:HIS230 4.6 35.4 1.0 CG1 M:ILE223 4.6 33.4 1.0 CG2 L:VAL194 4.8 33.3 1.0 O M:HOH1047 4.8 76.2 1.0 CB M:GLU234 4.9 45.3 1.0

P.R.Pokkuluri, P.D.Laible, D.K Hanson, M.Schiffer. Structural Description of Compensatory Mutations That Restore Proton Transfer Pathways to the L212-L213A Mutant Bacterial Reaction Center To Be Published.