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Magnesium in PDB 1q90: Structure of the Cytochrome B6F (Plastohydroquinone : Plastocyanin Oxidoreductase) From Chlamydomonas Reinhardtii

Enzymatic activity of Structure of the Cytochrome B6F (Plastohydroquinone : Plastocyanin Oxidoreductase) From Chlamydomonas Reinhardtii

All present enzymatic activity of Structure of the Cytochrome B6F (Plastohydroquinone : Plastocyanin Oxidoreductase) From Chlamydomonas Reinhardtii:
1.10.99.1;

Protein crystallography data

The structure of Structure of the Cytochrome B6F (Plastohydroquinone : Plastocyanin Oxidoreductase) From Chlamydomonas Reinhardtii, PDB code: 1q90 was solved by D.Stroebel, Y.Choquet, J.-L.Popot, D.Picot, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 34.42 / 3.10
Space group I 2 2 2
Cell size a, b, c (Å), α, β, γ (°) 102.454, 171.205, 351.009, 90.00, 90.00, 90.00
R / Rfree (%) 22.2 / 26.1

Other elements in 1q90:

The structure of Structure of the Cytochrome B6F (Plastohydroquinone : Plastocyanin Oxidoreductase) From Chlamydomonas Reinhardtii also contains other interesting chemical elements:

Iron (Fe) 6 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Structure of the Cytochrome B6F (Plastohydroquinone : Plastocyanin Oxidoreductase) From Chlamydomonas Reinhardtii (pdb code 1q90). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total only one binding site of Magnesium was determined in the Structure of the Cytochrome B6F (Plastohydroquinone : Plastocyanin Oxidoreductase) From Chlamydomonas Reinhardtii, PDB code: 1q90:

Magnesium binding site 1 out of 1 in 1q90

Go back to Magnesium Binding Sites List in 1q90
Magnesium binding site 1 out of 1 in the Structure of the Cytochrome B6F (Plastohydroquinone : Plastocyanin Oxidoreductase) From Chlamydomonas Reinhardtii


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Structure of the Cytochrome B6F (Plastohydroquinone : Plastocyanin Oxidoreductase) From Chlamydomonas Reinhardtii within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Mg910

b:69.5
occ:1.00
 MG D:CLA910 0.0 69.5 1.0
ND D:CLA910 2.0 69.4 1.0
NB D:CLA910 2.1 68.3 1.0
NC D:CLA910 2.1 69.6 1.0
NA D:CLA910 2.2 69.0 1.0
C4D D:CLA910 3.0 68.7 1.0
C25 D:LMG953 3.1 88.4 1.0
C1B D:CLA910 3.1 67.7 1.0
C1D D:CLA910 3.1 70.2 1.0
C4A D:CLA910 3.1 68.4 1.0
C1C D:CLA910 3.2 68.7 1.0
C4C D:CLA910 3.2 70.2 1.0
C4B D:CLA910 3.2 68.2 1.0
C1A D:CLA910 3.2 68.4 1.0
CHB D:CLA910 3.4 67.8 1.0
CHA D:CLA910 3.5 68.2 1.0
CHD D:CLA910 3.5 70.6 1.0
CHC D:CLA910 3.5 68.4 1.0
C3D D:CLA910 4.2 68.7 1.0
C24 D:LMG953 4.3 88.4 1.0
C2D D:CLA910 4.3 70.2 1.0
C2B D:CLA910 4.3 67.2 1.0
C3C D:CLA910 4.4 71.0 1.0
C2C D:CLA910 4.4 70.1 1.0
C3B D:CLA910 4.4 67.0 1.0
C23 D:LMG953 4.4 88.4 1.0
C3A D:CLA910 4.5 67.7 1.0
C2A D:CLA910 4.5 68.3 1.0
O D:GLY136 4.9 71.0 1.0
CBD D:CLA910 5.0 67.1 1.0

Reference:

D.Stroebel, Y.Choquet, J.-L.Popot, D.Picot. An Atypical Haem in the Cytochrome B6F Complex Nature V. 426 413 2003.
ISSN: ISSN 0028-0836
PubMed: 14647374
DOI: 10.1038/NATURE02155
Page generated: Sun Aug 10 02:58:47 2025

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