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Iron in PDB 2uws: X-Ray High Resolution Structure of the Photosynthetic Reaction Center From Rb. Sphaeroides at pH 6.5 in the Charge-Separated State

Protein crystallography data

The structure of X-Ray High Resolution Structure of the Photosynthetic Reaction Center From Rb. Sphaeroides at pH 6.5 in the Charge-Separated State, PDB code: 2uws was solved by J.Koepke, R.Diehm, G.Fritzsch, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 119.52 / 2.90
Space group P 31 2 1
Cell size a, b, c (Å), α, β, γ (°) 139.310, 139.310, 184.140, 90.00, 90.00, 120.00
R / Rfree (%) 20.2 / 24.8

Other elements in 2uws:

The structure of X-Ray High Resolution Structure of the Photosynthetic Reaction Center From Rb. Sphaeroides at pH 6.5 in the Charge-Separated State also contains other interesting chemical elements:

Magnesium (Mg) 4 atoms

Iron Binding Sites:

The binding sites of Iron atom in the X-Ray High Resolution Structure of the Photosynthetic Reaction Center From Rb. Sphaeroides at pH 6.5 in the Charge-Separated State (pdb code 2uws). 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 X-Ray High Resolution Structure of the Photosynthetic Reaction Center From Rb. Sphaeroides at pH 6.5 in the Charge-Separated State, PDB code: 2uws:

Iron binding site 1 out of 1 in 2uws

Go back to Iron Binding Sites List in 2uws
Iron binding site 1 out of 1 in the X-Ray High Resolution Structure of the Photosynthetic Reaction Center From Rb. Sphaeroides at pH 6.5 in the Charge-Separated State


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of X-Ray High Resolution Structure of the Photosynthetic Reaction Center From Rb. Sphaeroides at pH 6.5 in the Charge-Separated State within 5.0Å range:
probe atom residue distance (Å) B Occ
M:Fe1311

b:41.7
occ:1.00
NE2 L:HIS190 1.9 41.4 1.0
NE2 M:HIS219 1.9 41.7 1.0
NE2 M:HIS266 1.9 37.1 1.0
NE2 L:HIS230 2.0 38.2 1.0
OE2 M:GLU234 2.1 38.1 1.0
OE1 M:GLU234 2.1 39.6 1.0
CD M:GLU234 2.4 38.1 1.0
CE1 L:HIS230 2.7 36.8 1.0
CE1 M:HIS266 2.8 36.7 1.0
CE1 M:HIS219 2.8 41.6 1.0
CE1 L:HIS190 2.8 38.6 1.0
CD2 L:HIS190 3.0 40.1 1.0
CD2 M:HIS219 3.0 39.1 1.0
CD2 M:HIS266 3.1 37.7 1.0
CD2 L:HIS230 3.2 37.9 1.0
CG M:GLU234 3.9 36.5 1.0
ND1 L:HIS230 3.9 33.2 1.0
ND1 M:HIS266 4.0 36.2 1.0
ND1 L:HIS190 4.0 37.1 1.0
ND1 M:HIS219 4.0 38.3 1.0
CG L:HIS190 4.1 39.2 1.0
CG M:HIS219 4.1 36.4 1.0
CG M:HIS266 4.1 35.1 1.0
CG L:HIS230 4.2 35.7 1.0
CG1 M:ILE223 4.5 30.6 1.0
CG2 L:VAL194 4.6 35.2 1.0
CD1 M:ILE223 4.7 28.6 1.0
CB M:GLU234 4.8 37.9 1.0

Reference:

J.Koepke, E.M.Krammer, A.R.Klingen, P.Sebban, G.M.Ullmann, G.Fritzsch. pH Modulates the Quinone Position in the Photosynthetic Reaction Center From Rhodobacter Sphaeroides in the Neutral and Charge Separated States. J.Mol.Biol. V. 371 396 2007.
ISSN: ISSN 0022-2836
PubMed: 17570397
DOI: 10.1016/J.JMB.2007.04.082
Page generated: Sun Dec 13 14:53:06 2020

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