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Iron in PDB 2ux3: X-Ray High Resolution Structure of the Photosynthetic Reaction Center From Rb. Sphaeroides at pH 9 in the Neutral State

Protein crystallography data

The structure of X-Ray High Resolution Structure of the Photosynthetic Reaction Center From Rb. Sphaeroides at pH 9 in the Neutral State, PDB code: 2ux3 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 / 2.50
Space group P 31 2 1
Cell size a, b, c (Å), α, β, γ (°) 139.448, 139.448, 184.577, 90.00, 90.00, 120.00
R / Rfree (%) 18.5 / 22.1

Other elements in 2ux3:

The structure of X-Ray High Resolution Structure of the Photosynthetic Reaction Center From Rb. Sphaeroides at pH 9 in the Neutral 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 9 in the Neutral State (pdb code 2ux3). 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 9 in the Neutral State, PDB code: 2ux3:

Iron binding site 1 out of 1 in 2ux3

Go back to Iron Binding Sites List in 2ux3
Iron binding site 1 out of 1 in the X-Ray High Resolution Structure of the Photosynthetic Reaction Center From Rb. Sphaeroides at pH 9 in the Neutral 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 9 in the Neutral State within 5.0Å range:
probe atom residue distance (Å) B Occ
M:Fe1312

b:35.0
occ:1.00
NE2 L:HIS190 1.9 39.1 1.0
NE2 M:HIS266 1.9 35.9 1.0
NE2 M:HIS219 1.9 40.3 1.0
NE2 L:HIS230 1.9 33.5 1.0
OE2 M:GLU234 2.1 40.8 1.0
OE1 M:GLU234 2.1 43.4 1.0
CD M:GLU234 2.4 41.0 1.0
CE1 M:HIS266 2.7 35.1 1.0
CE1 L:HIS230 2.8 34.2 1.0
CE1 M:HIS219 2.8 41.4 1.0
CE1 L:HIS190 2.8 38.5 1.0
CD2 L:HIS190 3.0 39.7 1.0
CD2 M:HIS219 3.0 39.9 1.0
CD2 L:HIS230 3.1 34.5 1.0
CD2 M:HIS266 3.1 37.1 1.0
ND1 M:HIS266 3.9 35.3 1.0
CG M:GLU234 3.9 38.6 1.0
ND1 L:HIS190 4.0 39.2 1.0
ND1 M:HIS219 4.0 39.6 1.0
ND1 L:HIS230 4.0 31.5 1.0
CG L:HIS190 4.1 40.2 1.0
CG M:HIS219 4.1 38.7 1.0
CG M:HIS266 4.1 35.5 1.0
CG L:HIS230 4.1 34.1 1.0
CG1 M:ILE223 4.5 35.2 1.0
CG2 L:VAL194 4.8 38.5 1.0
CB M:GLU234 4.9 38.1 1.0
O M:HOH2076 5.0 39.2 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 Aug 4 02:21:57 2024

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