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Iron in PDB 2uww: X-Ray High Resolution Structure of the Photosynthetic Reaction Center From Rb. Sphaeroides at pH 6.5 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 6.5 in the Neutral State, PDB code: 2uww 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 / 2.05
Space group P 31 2 1
Cell size a, b, c (Å), α, β, γ (°) 138.690, 138.690, 184.613, 90.00, 90.00, 120.00
R / Rfree (%) 20.5 / 23.3

Other elements in 2uww:

The structure of X-Ray High Resolution Structure of the Photosynthetic Reaction Center From Rb. Sphaeroides at pH 6.5 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 6.5 in the Neutral State (pdb code 2uww). 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 Neutral State, PDB code: 2uww:

Iron binding site 1 out of 1 in 2uww

Go back to Iron Binding Sites List in 2uww
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 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 6.5 in the Neutral State within 5.0Å range:
probe atom residue distance (Å) B Occ
M:Fe1310

b:22.3
occ:1.00
NE2 L:HIS190 1.9 25.2 1.0
NE2 L:HIS230 2.0 21.0 1.0
NE2 M:HIS266 2.0 22.1 1.0
NE2 M:HIS219 2.0 26.5 1.0
OE2 M:GLU234 2.1 22.4 1.0
OE1 M:GLU234 2.2 23.0 1.0
CD M:GLU234 2.5 24.6 1.0
CE1 M:HIS266 2.8 23.8 1.0
CE1 L:HIS190 2.9 25.4 1.0
CE1 L:HIS230 2.9 23.2 1.0
CE1 M:HIS219 2.9 27.0 1.0
CD2 L:HIS190 3.0 25.1 1.0
CD2 L:HIS230 3.1 24.6 1.0
CD2 M:HIS219 3.1 25.7 1.0
CD2 M:HIS266 3.1 25.8 1.0
ND1 M:HIS266 4.0 21.8 1.0
ND1 L:HIS190 4.0 23.0 1.0
CG M:GLU234 4.0 25.0 1.0
ND1 L:HIS230 4.0 21.0 1.0
ND1 M:HIS219 4.0 26.2 1.0
CG L:HIS190 4.1 26.2 1.0
CG L:HIS230 4.2 23.2 1.0
CG M:HIS219 4.2 25.9 1.0
CG M:HIS266 4.2 23.8 1.0
CG1 M:ILE223 4.5 23.1 1.0
CG2 L:VAL194 4.7 24.8 1.0
O M:HOH2127 4.8 25.1 1.0
CB M:GLU234 4.9 23.8 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 14:53:10 2020

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