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Magnesium in PDB 1m3x: Photosynthetic Reaction Center From Rhodobacter Sphaeroides

Protein crystallography data

The structure of Photosynthetic Reaction Center From Rhodobacter Sphaeroides, PDB code: 1m3x was solved by A.Camara-Artigas, D.Brune, J.P.Allen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 29.91 / 2.55
Space group P 31 2 1
Cell size a, b, c (Å), α, β, γ (°) 141.800, 141.800, 187.500, 90.00, 90.00, 120.00
R / Rfree (%) 18.5 / 20.9

Other elements in 1m3x:

The structure of Photosynthetic Reaction Center From Rhodobacter Sphaeroides also contains other interesting chemical elements:

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

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Photosynthetic Reaction Center From Rhodobacter Sphaeroides (pdb code 1m3x). 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 Rhodobacter Sphaeroides, PDB code: 1m3x:
Jump to Magnesium binding site number: 1; 2; 3; 4;

Magnesium binding site 1 out of 4 in 1m3x

Go back to Magnesium Binding Sites List in 1m3x
Magnesium binding site 1 out of 4 in the Photosynthetic Reaction Center From Rhodobacter Sphaeroides


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 Rhodobacter Sphaeroides within 5.0Å range:
probe atom residue distance (Å) B Occ
L:Mg850

b:27.0
occ:1.00
MG L:BCL850 0.0 27.0 1.0
ND L:BCL850 2.0 25.7 1.0
NA L:BCL850 2.1 27.8 1.0
NC L:BCL850 2.1 26.0 1.0
NB L:BCL850 2.1 27.1 1.0
NE2 M:HIS182 2.6 25.8 1.0
C4A L:BCL850 3.0 28.6 1.0
C4D L:BCL850 3.1 26.4 1.0
C1B L:BCL850 3.1 28.0 1.0
C1C L:BCL850 3.1 25.9 1.0
C1D L:BCL850 3.1 25.5 1.0
C4C L:BCL850 3.1 25.6 1.0
C4B L:BCL850 3.1 27.8 1.0
C1A L:BCL850 3.2 29.1 1.0
CHB L:BCL850 3.3 27.9 1.0
CHC L:BCL850 3.3 27.0 1.0
CD2 M:HIS182 3.4 25.8 1.0
CHD L:BCL850 3.5 25.6 1.0
CHA L:BCL850 3.5 27.8 1.0
CE1 M:HIS182 3.7 27.1 1.0
C2D L:BCL850 4.3 25.4 1.0
C2B L:BCL850 4.3 28.6 1.0
C3D L:BCL850 4.3 25.5 1.0
C3A L:BCL850 4.3 29.8 1.0
C2C L:BCL850 4.4 25.3 1.0
C3C L:BCL850 4.4 24.9 1.0
C3B L:BCL850 4.4 29.9 1.0
C2A L:BCL850 4.4 31.4 1.0
OBB M:BPH854 4.5 35.2 1.0
CG M:HIS182 4.6 26.7 1.0
ND1 M:HIS182 4.8 27.1 1.0
CE2 L:PHE181 4.8 24.9 1.0
CBD L:BCL850 5.0 28.2 1.0

Magnesium binding site 2 out of 4 in 1m3x

Go back to Magnesium Binding Sites List in 1m3x
Magnesium binding site 2 out of 4 in the Photosynthetic Reaction Center From Rhodobacter Sphaeroides


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 Rhodobacter Sphaeroides within 5.0Å range:
probe atom residue distance (Å) B Occ
L:Mg851

b:25.3
occ:1.00
MG L:BCL851 0.0 25.3 1.0
ND L:BCL851 2.0 25.7 1.0
NC L:BCL851 2.1 25.0 1.0
NB L:BCL851 2.1 23.4 1.0
NA L:BCL851 2.1 24.7 1.0
NE2 L:HIS173 2.6 13.7 1.0
C4A L:BCL851 3.0 23.0 1.0
C1B L:BCL851 3.0 21.9 1.0
C4D L:BCL851 3.1 25.5 1.0
C1C L:BCL851 3.1 25.0 1.0
C1D L:BCL851 3.1 25.9 1.0
C4C L:BCL851 3.1 25.3 1.0
C4B L:BCL851 3.1 23.5 1.0
C1A L:BCL851 3.2 24.5 1.0
CHB L:BCL851 3.3 22.0 1.0
CE1 L:HIS173 3.3 12.6 1.0
CHC L:BCL851 3.3 23.7 1.0
CHD L:BCL851 3.5 24.8 1.0
CAB M:BCL852 3.5 24.4 1.0
OBB M:BCL852 3.5 28.0 1.0
CHA L:BCL851 3.5 25.4 1.0
CBB M:BCL852 3.6 24.2 1.0
CD2 L:HIS173 3.8 14.1 1.0
C3B M:BCL852 4.2 23.3 1.0
C2D L:BCL851 4.3 26.2 1.0
C2B L:BCL851 4.3 23.2 1.0
C3D L:BCL851 4.3 26.3 1.0
C3A L:BCL851 4.3 23.7 1.0
C3B L:BCL851 4.4 23.5 1.0
C2C L:BCL851 4.4 24.3 1.0
C3C L:BCL851 4.4 24.4 1.0
C2A L:BCL851 4.5 24.3 1.0
ND1 L:HIS173 4.6 13.8 1.0
CG L:HIS173 4.8 15.7 1.0
C4B M:BCL852 4.9 22.3 1.0

Magnesium binding site 3 out of 4 in 1m3x

Go back to Magnesium Binding Sites List in 1m3x
Magnesium binding site 3 out of 4 in the Photosynthetic Reaction Center From Rhodobacter Sphaeroides


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 Rhodobacter Sphaeroides within 5.0Å range:
probe atom residue distance (Å) B Occ
L:Mg853

b:15.1
occ:1.00
MG L:BCL853 0.0 15.1 1.0
ND L:BCL853 2.0 11.4 1.0
NA L:BCL853 2.0 12.4 1.0
NC L:BCL853 2.0 12.5 1.0
NB L:BCL853 2.1 12.2 1.0
NE2 L:HIS153 2.8 30.4 1.0
C4A L:BCL853 3.0 13.3 1.0
C1C L:BCL853 3.0 14.5 1.0
C4D L:BCL853 3.1 13.7 1.0
C1B L:BCL853 3.1 13.7 1.0
C1D L:BCL853 3.1 12.5 1.0
C4C L:BCL853 3.1 14.0 1.0
C1A L:BCL853 3.1 15.1 1.0
C4B L:BCL853 3.1 14.4 1.0
CHB L:BCL853 3.3 11.9 1.0
CHC L:BCL853 3.3 13.5 1.0
CHD L:BCL853 3.4 11.3 1.0
CHA L:BCL853 3.5 14.7 1.0
CD2 L:HIS153 3.5 32.2 1.0
CE1 L:HIS153 3.8 31.5 1.0
C2D L:BCL853 4.3 12.6 1.0
OBB L:BPH855 4.3 29.9 1.0
C3A L:BCL853 4.3 16.0 1.0
C2B L:BCL853 4.3 14.5 1.0
C3D L:BCL853 4.3 13.8 1.0
C2A L:BCL853 4.4 16.2 1.0
C3C L:BCL853 4.4 15.2 1.0
C2C L:BCL853 4.4 17.0 1.0
C3B L:BCL853 4.4 15.4 1.0
CE2 M:TYR210 4.6 20.3 1.0
CAA L:BCL853 4.7 19.2 1.0
CG L:HIS153 4.8 32.0 1.0
ND1 L:HIS153 4.9 33.0 1.0
CBD L:BCL853 5.0 17.4 1.0

Magnesium binding site 4 out of 4 in 1m3x

Go back to Magnesium Binding Sites List in 1m3x
Magnesium binding site 4 out of 4 in the Photosynthetic Reaction Center From Rhodobacter Sphaeroides


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 Rhodobacter Sphaeroides within 5.0Å range:
probe atom residue distance (Å) B Occ
M:Mg852

b:24.1
occ:1.00
MG M:BCL852 0.0 24.1 1.0
ND M:BCL852 2.0 22.3 1.0
NC M:BCL852 2.1 24.4 1.0
NB M:BCL852 2.1 21.3 1.0
NA M:BCL852 2.1 22.0 1.0
NE2 M:HIS202 2.7 15.7 1.0
C4D M:BCL852 3.0 22.7 1.0
C1B M:BCL852 3.1 20.9 1.0
C4A M:BCL852 3.1 21.2 1.0
C1C M:BCL852 3.1 24.5 1.0
C1D M:BCL852 3.1 22.5 1.0
C4B M:BCL852 3.1 22.3 1.0
C4C M:BCL852 3.1 24.1 1.0
C1A M:BCL852 3.2 22.7 1.0
CHC M:BCL852 3.3 23.3 1.0
CHB M:BCL852 3.3 20.2 1.0
CHA M:BCL852 3.5 23.1 1.0
CHD M:BCL852 3.5 21.6 1.0
CE1 M:HIS202 3.5 15.6 1.0
CAB L:BCL851 3.6 23.2 1.0
CBB L:BCL851 3.7 25.0 1.0
CD2 M:HIS202 3.7 17.9 1.0
OBB L:BCL851 3.7 26.4 1.0
C2D M:BCL852 4.3 22.9 1.0
C3B L:BCL851 4.3 23.5 1.0
C2B M:BCL852 4.3 21.8 1.0
C3D M:BCL852 4.3 22.9 1.0
C3B M:BCL852 4.4 23.3 1.0
C3A M:BCL852 4.4 22.1 1.0
C2C M:BCL852 4.4 25.1 1.0
C3C M:BCL852 4.4 24.8 1.0
C2A M:BCL852 4.5 24.1 1.0
ND1 M:HIS202 4.7 15.7 1.0
CD1 M:ILE206 4.8 30.4 1.0
CG M:HIS202 4.8 17.6 1.0
CBD M:BCL852 5.0 23.8 1.0
C2B L:BCL851 5.0 23.2 1.0

Reference:

A.Camara-Artigas, D.Brune, J.P.Allen. Interactions Between Lipids and Bacterial Reaction Centers Determined By Protein Crystallography. Proc.Natl.Acad.Sci.Usa V. 99 11055 2002.
ISSN: ISSN 0027-8424
PubMed: 12167672
DOI: 10.1073/PNAS.162368399
Page generated: Tue Aug 13 08:37:16 2024

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