Magnesium in PDB 7prc: Photosynthetic Reaction Center From Rhodopseudomonas Viridis (Dg- 420315 (Triazine) Complex)

Protein crystallography data

The structure of Photosynthetic Reaction Center From Rhodopseudomonas Viridis (Dg- 420315 (Triazine) Complex), PDB code: 7prc was solved by C.R.D.Lancaster, H.Michel, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 10.00 / 2.65
Space group P 43 21 2
Cell size a, b, c (Å), α, β, γ (°) 223.500, 223.500, 113.600, 90.00, 90.00, 90.00
R / Rfree (%) 18.4 / 23.1

Other elements in 7prc:

The structure of Photosynthetic Reaction Center From Rhodopseudomonas Viridis (Dg- 420315 (Triazine) Complex) also contains other interesting chemical elements:

Iron (Fe) 5 atoms
Chlorine (Cl) 1 atom

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Photosynthetic Reaction Center From Rhodopseudomonas Viridis (Dg- 420315 (Triazine) Complex) (pdb code 7prc). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 4 binding sites of Magnesium where determined in the Photosynthetic Reaction Center From Rhodopseudomonas Viridis (Dg- 420315 (Triazine) Complex), PDB code: 7prc:
Jump to Magnesium binding site number: 1; 2; 3; 4;

Magnesium binding site 1 out of 4 in 7prc

Go back to Magnesium Binding Sites List in 7prc
Magnesium binding site 1 out of 4 in the Photosynthetic Reaction Center From Rhodopseudomonas Viridis (Dg- 420315 (Triazine) Complex)


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Photosynthetic Reaction Center From Rhodopseudomonas Viridis (Dg- 420315 (Triazine) Complex) within 5.0Å range:
probe atom residue distance (Å) B Occ
L:Mg302

b:9.6
occ:1.00
MG L:BCB302 0.0 9.6 1.0
ND L:BCB302 2.0 5.1 1.0
NB L:BCB302 2.0 5.2 1.0
NC L:BCB302 2.0 5.1 1.0
NE2 L:HIS173 2.1 8.8 1.0
NA L:BCB302 2.2 6.0 1.0
C4D L:BCB302 2.9 9.1 1.0
C4B L:BCB302 3.0 8.1 1.0
C1C L:BCB302 3.0 6.3 1.0
CE1 L:HIS173 3.0 11.7 1.0
C1B L:BCB302 3.1 8.6 1.0
C1D L:BCB302 3.1 7.8 1.0
C4C L:BCB302 3.1 8.6 1.0
CD2 L:HIS173 3.1 5.9 1.0
C1A L:BCB302 3.2 8.7 1.0
C4A L:BCB302 3.2 8.8 1.0
CHC L:BCB302 3.4 6.7 1.0
CBB M:BCB806 3.4 9.0 1.0
CHA L:BCB302 3.4 9.8 1.0
CHD L:BCB302 3.4 8.8 1.0
CHB L:BCB302 3.5 6.2 1.0
CAB M:BCB806 3.6 8.9 1.0
OBB M:BCB806 3.8 15.0 1.0
ND1 L:HIS173 4.2 7.6 1.0
C3D L:BCB302 4.2 9.4 1.0
CG L:HIS173 4.2 6.9 1.0
C3B L:BCB302 4.2 9.1 1.0
C2B L:BCB302 4.3 6.4 1.0
C2D L:BCB302 4.3 8.1 1.0
CD1 L:TRP167 4.3 11.5 1.0
NE1 L:TRP167 4.3 8.7 1.0
C2C L:BCB302 4.3 3.7 1.0
C3C L:BCB302 4.3 2.6 1.0
C3B M:BCB806 4.3 8.6 1.0
C2A L:BCB302 4.5 7.1 1.0
C3A L:BCB302 4.5 7.6 1.0
CBD L:BCB302 4.9 12.1 1.0
C2B M:BCB806 4.9 8.8 1.0

Magnesium binding site 2 out of 4 in 7prc

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Magnesium binding site 2 out of 4 in the Photosynthetic Reaction Center From Rhodopseudomonas Viridis (Dg- 420315 (Triazine) Complex)


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Photosynthetic Reaction Center From Rhodopseudomonas Viridis (Dg- 420315 (Triazine) Complex) within 5.0Å range:
probe atom residue distance (Å) B Occ
L:Mg304

b:2.0
occ:1.00
MG L:BCB304 0.0 2.0 1.0
ND L:BCB304 2.0 5.3 1.0
NB L:BCB304 2.0 5.0 1.0
NE2 L:HIS153 2.1 6.1 1.0
NC L:BCB304 2.1 2.0 1.0
NA L:BCB304 2.2 2.0 1.0
C4D L:BCB304 2.9 5.2 1.0
C4B L:BCB304 3.1 5.6 1.0
C1B L:BCB304 3.1 8.8 1.0
C1D L:BCB304 3.1 8.0 1.0
C1C L:BCB304 3.1 2.0 1.0
CE1 L:HIS153 3.1 5.2 1.0
CD2 L:HIS153 3.1 3.1 1.0
C4A L:BCB304 3.1 2.0 1.0
C4C L:BCB304 3.2 2.0 1.0
C1A L:BCB304 3.2 4.6 1.0
CHC L:BCB304 3.4 3.8 1.0
CHB L:BCB304 3.4 4.5 1.0
CHD L:BCB304 3.5 2.0 1.0
CHA L:BCB304 3.5 5.8 1.0
C3D L:BCB304 4.1 3.7 1.0
C2D L:BCB304 4.2 2.0 1.0
ND1 L:HIS153 4.2 7.9 1.0
CG L:HIS153 4.3 7.9 1.0
C2B L:BCB304 4.3 9.5 1.0
C3B L:BCB304 4.3 6.6 1.0
C2C L:BCB304 4.4 2.0 1.0
C3C L:BCB304 4.4 5.1 1.0
OBB L:BPB402 4.4 18.0 1.0
C3A L:BCB304 4.4 2.0 1.0
C2A L:BCB304 4.5 5.2 1.0
CE2 M:TYR208 4.7 5.6 1.0
CBD L:BCB304 4.9 4.6 1.0
C20 L:BPB402 4.9 3.0 1.0
CBA L:BCB304 5.0 4.7 1.0

Magnesium binding site 3 out of 4 in 7prc

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Magnesium binding site 3 out of 4 in the Photosynthetic Reaction Center From Rhodopseudomonas Viridis (Dg- 420315 (Triazine) Complex)


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 3 of Photosynthetic Reaction Center From Rhodopseudomonas Viridis (Dg- 420315 (Triazine) Complex) within 5.0Å range:
probe atom residue distance (Å) B Occ
M:Mg805

b:13.2
occ:1.00
MG M:BCB805 0.0 13.2 1.0
NB M:BCB805 2.0 11.4 1.0
ND M:BCB805 2.0 12.1 1.0
NE2 M:HIS180 2.1 10.2 1.0
NC M:BCB805 2.1 7.6 1.0
NA M:BCB805 2.1 11.7 1.0
C4D M:BCB805 3.0 13.3 1.0
C4B M:BCB805 3.0 12.6 1.0
C1B M:BCB805 3.0 11.4 1.0
CD2 M:HIS180 3.1 13.3 1.0
C1C M:BCB805 3.1 10.3 1.0
CE1 M:HIS180 3.1 11.3 1.0
C1D M:BCB805 3.1 9.2 1.0
C4A M:BCB805 3.1 14.5 1.0
C4C M:BCB805 3.1 6.2 1.0
C1A M:BCB805 3.2 14.5 1.0
CHC M:BCB805 3.4 7.7 1.0
CHB M:BCB805 3.4 13.1 1.0
CHD M:BCB805 3.5 8.5 1.0
CHA M:BCB805 3.5 12.9 1.0
ND1 M:HIS180 4.2 11.7 1.0
C2B M:BCB805 4.2 13.4 1.0
C3D M:BCB805 4.2 15.6 1.0
CG M:HIS180 4.2 10.6 1.0
C3B M:BCB805 4.2 15.7 1.0
C2D M:BCB805 4.3 9.7 1.0
C2C M:BCB805 4.4 7.0 1.0
C3C M:BCB805 4.4 8.5 1.0
C3A M:BCB805 4.4 15.2 1.0
OBB L:BPB401 4.5 25.5 1.0
C2A M:BCB805 4.5 16.0 1.0
CBD M:BCB805 5.0 12.0 1.0
CE2 L:PHE181 5.0 10.3 1.0

Magnesium binding site 4 out of 4 in 7prc

Go back to Magnesium Binding Sites List in 7prc
Magnesium binding site 4 out of 4 in the Photosynthetic Reaction Center From Rhodopseudomonas Viridis (Dg- 420315 (Triazine) Complex)


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 4 of Photosynthetic Reaction Center From Rhodopseudomonas Viridis (Dg- 420315 (Triazine) Complex) within 5.0Å range:
probe atom residue distance (Å) B Occ
M:Mg806

b:12.9
occ:1.00
MG M:BCB806 0.0 12.9 1.0
NE2 M:HIS200 2.0 8.3 1.0
ND M:BCB806 2.0 12.8 1.0
NC M:BCB806 2.0 9.9 1.0
NB M:BCB806 2.1 10.2 1.0
NA M:BCB806 2.2 13.6 1.0
CE1 M:HIS200 2.9 5.1 1.0
C4D M:BCB806 3.0 12.8 1.0
C1C M:BCB806 3.0 9.1 1.0
CD2 M:HIS200 3.1 8.2 1.0
C4B M:BCB806 3.1 9.0 1.0
C1D M:BCB806 3.1 11.1 1.0
C1B M:BCB806 3.1 9.7 1.0
C4C M:BCB806 3.1 8.7 1.0
C4A M:BCB806 3.2 9.5 1.0
C1A M:BCB806 3.2 12.1 1.0
CHC M:BCB806 3.4 7.3 1.0
CHD M:BCB806 3.4 9.8 1.0
CHA M:BCB806 3.5 12.4 1.0
CHB M:BCB806 3.5 11.7 1.0
OBB L:BCB302 3.7 13.9 1.0
CAB L:BCB302 3.8 10.7 1.0
CBB L:BCB302 3.9 8.1 1.0
ND1 M:HIS200 4.1 7.2 1.0
CG M:HIS200 4.2 5.4 1.0
C3D M:BCB806 4.2 12.4 1.0
C2B M:BCB806 4.3 8.8 1.0
C3B M:BCB806 4.3 8.6 1.0
C2C M:BCB806 4.3 5.9 1.0
C3C M:BCB806 4.3 7.8 1.0
C2D M:BCB806 4.3 8.2 1.0
C3B L:BCB302 4.5 9.1 1.0
C3A M:BCB806 4.5 7.5 1.0
C2A M:BCB806 4.5 8.6 1.0
CD1 M:ILE204 4.8 2.6 1.0
CBD M:BCB806 4.9 11.7 1.0

Reference:

C.R.Lancaster, H.Michel. Refined Crystal Structures of Reaction Centres From Rhodopseudomonas Viridis in Complexes with the Herbicide Atrazine and Two Chiral Atrazine Derivatives Also Lead to A New Model of the Bound Carotenoid. J.Mol.Biol. V. 286 883 1999.
ISSN: ISSN 0022-2836
PubMed: 10024457
DOI: 10.1006/JMBI.1998.2532
Page generated: Tue Dec 15 03:45:26 2020

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