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Magnesium in PDB 1qov: Photosynthetic Reaction Center Mutant with Ala M260 Replaced with Trp (Chain M, A260W)

Protein crystallography data

The structure of Photosynthetic Reaction Center Mutant with Ala M260 Replaced with Trp (Chain M, A260W), PDB code: 1qov was solved by K.E.Mcauley, P.K.Fyfe, J.P.Ridge, N.W.Isaacs, R.J.Cogdell, M.R.Jones, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 30.00 / 2.10
Space group P 31 2 1
Cell size a, b, c (Å), α, β, γ (°) 142.050, 142.050, 186.810, 90.00, 90.00, 120.00
R / Rfree (%) 16.9 / 18.6

Other elements in 1qov:

The structure of Photosynthetic Reaction Center Mutant with Ala M260 Replaced with Trp (Chain M, A260W) 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 Mutant with Ala M260 Replaced with Trp (Chain M, A260W) (pdb code 1qov). 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 Mutant with Ala M260 Replaced with Trp (Chain M, A260W), PDB code: 1qov:
Jump to Magnesium binding site number: 1; 2; 3; 4;

Magnesium binding site 1 out of 4 in 1qov

Go back to Magnesium Binding Sites List in 1qov
Magnesium binding site 1 out of 4 in the Photosynthetic Reaction Center Mutant with Ala M260 Replaced with Trp (Chain M, A260W)


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 Mutant with Ala M260 Replaced with Trp (Chain M, A260W) within 5.0Å range:
probe atom residue distance (Å) B Occ
L:Mg1302

b:25.5
occ:1.00
MG L:BCL1302 0.0 25.5 1.0
ND L:BCL1302 2.0 27.2 1.0
NB L:BCL1302 2.1 25.0 1.0
NC L:BCL1302 2.1 26.1 1.0
NA L:BCL1302 2.2 25.8 1.0
NE2 L:HIS173 2.3 22.2 1.0
C4D L:BCL1302 3.0 28.4 1.0
C1B L:BCL1302 3.1 24.6 1.0
C1D L:BCL1302 3.1 28.1 1.0
C1C L:BCL1302 3.1 25.9 1.0
C4C L:BCL1302 3.1 26.9 1.0
C4B L:BCL1302 3.1 26.6 1.0
C4A L:BCL1302 3.2 24.6 1.0
C1A L:BCL1302 3.2 24.9 1.0
CE1 L:HIS173 3.2 24.1 1.0
CD2 L:HIS173 3.3 24.0 1.0
CHB L:BCL1302 3.4 24.7 1.0
CHD L:BCL1302 3.5 26.4 1.0
CHA L:BCL1302 3.5 26.6 1.0
CHC L:BCL1302 3.5 26.6 1.0
CBB L:BCL1303 3.8 25.6 1.0
CAB L:BCL1303 3.9 27.0 1.0
OBB L:BCL1303 4.0 31.7 1.0
C3D L:BCL1302 4.2 28.7 1.0
C2D L:BCL1302 4.3 29.0 1.0
C2B L:BCL1302 4.3 26.1 1.0
C3B L:BCL1302 4.3 25.2 1.0
ND1 L:HIS173 4.4 24.7 1.0
C3C L:BCL1302 4.4 26.6 1.0
C2C L:BCL1302 4.4 27.1 1.0
CG L:HIS173 4.4 23.9 1.0
C3A L:BCL1302 4.5 24.9 1.0
C2A L:BCL1302 4.5 25.7 1.0
C3B L:BCL1303 4.6 25.4 1.0
CD2 L:PHE167 4.7 33.1 1.0
CBD L:BCL1302 5.0 27.2 1.0
CMA L:BCL1302 5.0 24.4 1.0

Magnesium binding site 2 out of 4 in 1qov

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Magnesium binding site 2 out of 4 in the Photosynthetic Reaction Center Mutant with Ala M260 Replaced with Trp (Chain M, A260W)


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 Mutant with Ala M260 Replaced with Trp (Chain M, A260W) within 5.0Å range:
probe atom residue distance (Å) B Occ
L:Mg1303

b:25.2
occ:1.00
MG L:BCL1303 0.0 25.2 1.0
ND L:BCL1303 2.0 25.8 1.0
NB L:BCL1303 2.1 24.5 1.0
NC L:BCL1303 2.1 24.1 1.0
NA L:BCL1303 2.2 24.3 1.0
NE2 M:HIS202 2.3 26.3 1.0
C4D L:BCL1303 2.9 28.5 1.0
C1B L:BCL1303 3.1 25.7 1.0
C1C L:BCL1303 3.1 24.0 1.0
C4B L:BCL1303 3.1 26.2 1.0
C1D L:BCL1303 3.1 28.2 1.0
C4C L:BCL1303 3.1 26.4 1.0
C1A L:BCL1303 3.2 25.3 1.0
C4A L:BCL1303 3.2 24.1 1.0
CE1 M:HIS202 3.3 26.2 1.0
CD2 M:HIS202 3.3 27.7 1.0
CHA L:BCL1303 3.4 25.5 1.0
CHC L:BCL1303 3.5 24.0 1.0
CHB L:BCL1303 3.5 24.0 1.0
CHD L:BCL1303 3.5 26.0 1.0
CBB L:BCL1302 3.6 26.3 1.0
CAB L:BCL1302 3.9 26.2 1.0
OBB L:BCL1302 4.1 28.1 1.0
C3D L:BCL1303 4.2 28.2 1.0
C2D L:BCL1303 4.3 28.2 1.0
C2B L:BCL1303 4.3 25.4 1.0
C3B L:BCL1303 4.3 25.4 1.0
ND1 M:HIS202 4.4 26.8 1.0
C2C L:BCL1303 4.4 27.3 1.0
CG M:HIS202 4.4 26.6 1.0
C3C L:BCL1303 4.5 26.0 1.0
C2A L:BCL1303 4.5 26.0 1.0
C3A L:BCL1303 4.5 25.1 1.0
C3B L:BCL1302 4.6 25.2 1.0
CBD L:BCL1303 4.9 27.5 1.0

Magnesium binding site 3 out of 4 in 1qov

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Magnesium binding site 3 out of 4 in the Photosynthetic Reaction Center Mutant with Ala M260 Replaced with Trp (Chain M, A260W)


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 Mutant with Ala M260 Replaced with Trp (Chain M, A260W) within 5.0Å range:
probe atom residue distance (Å) B Occ
L:Mg1304

b:25.6
occ:1.00
MG L:BCL1304 0.0 25.6 1.0
ND L:BCL1304 2.0 24.4 1.0
NB L:BCL1304 2.1 23.7 1.0
NC L:BCL1304 2.1 23.5 1.0
NA L:BCL1304 2.2 24.2 1.0
NE2 L:HIS153 2.3 29.7 1.0
C4D L:BCL1304 2.9 23.3 1.0
C1C L:BCL1304 3.1 22.3 1.0
C1B L:BCL1304 3.1 23.4 1.0
C1D L:BCL1304 3.1 24.2 1.0
C4B L:BCL1304 3.1 24.2 1.0
CD2 L:HIS153 3.1 29.2 1.0
C4C L:BCL1304 3.1 22.8 1.0
C4A L:BCL1304 3.1 25.0 1.0
C1A L:BCL1304 3.2 24.5 1.0
CE1 L:HIS153 3.4 31.0 1.0
CHC L:BCL1304 3.5 23.7 1.0
CHA L:BCL1304 3.5 25.1 1.0
CHD L:BCL1304 3.5 24.2 1.0
CHB L:BCL1304 3.5 24.4 1.0
C3D L:BCL1304 4.2 23.9 1.0
C2D L:BCL1304 4.2 24.1 1.0
C2B L:BCL1304 4.3 23.9 1.0
C3B L:BCL1304 4.3 23.8 1.0
C2C L:BCL1304 4.4 24.7 1.0
CG L:HIS153 4.4 29.4 1.0
C3C L:BCL1304 4.4 24.5 1.0
C3A L:BCL1304 4.4 27.2 1.0
ND1 L:HIS153 4.5 29.7 1.0
CBB M:BPH1402 4.5 29.4 1.0
C2A L:BCL1304 4.5 26.2 1.0
CBC L:BCL1304 4.7 21.9 1.0
CE2 M:TYR210 4.8 28.1 1.0
CD2 L:LEU154 4.9 38.4 1.0
CBA L:BCL1304 4.9 29.4 1.0
CBD L:BCL1304 5.0 26.3 1.0

Magnesium binding site 4 out of 4 in 1qov

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Magnesium binding site 4 out of 4 in the Photosynthetic Reaction Center Mutant with Ala M260 Replaced with Trp (Chain M, A260W)


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 Mutant with Ala M260 Replaced with Trp (Chain M, A260W) within 5.0Å range:
probe atom residue distance (Å) B Occ
M:Mg1301

b:29.3
occ:1.00
MG M:BCL1301 0.0 29.3 1.0
ND M:BCL1301 2.0 27.8 1.0
NB M:BCL1301 2.1 29.9 1.0
NC M:BCL1301 2.1 27.9 1.0
NA M:BCL1301 2.2 29.0 1.0
NE2 M:HIS182 2.3 30.4 1.0
C4D M:BCL1301 3.0 27.9 1.0
C1B M:BCL1301 3.1 29.5 1.0
C1D M:BCL1301 3.1 27.2 1.0
C4B M:BCL1301 3.1 29.9 1.0
C4C M:BCL1301 3.1 28.8 1.0
C1C M:BCL1301 3.1 29.1 1.0
CD2 M:HIS182 3.1 31.2 1.0
C4A M:BCL1301 3.2 30.7 1.0
C1A M:BCL1301 3.2 29.7 1.0
CE1 M:HIS182 3.4 31.9 1.0
CHB M:BCL1301 3.5 30.6 1.0
CHA M:BCL1301 3.5 28.7 1.0
CHD M:BCL1301 3.5 27.8 1.0
CHC M:BCL1301 3.5 29.1 1.0
C3D M:BCL1301 4.2 27.7 1.0
C2B M:BCL1301 4.3 30.6 1.0
C2D M:BCL1301 4.3 28.8 1.0
C3B M:BCL1301 4.3 30.4 1.0
CG M:HIS182 4.4 30.5 1.0
C3C M:BCL1301 4.4 29.9 1.0
C2C M:BCL1301 4.4 30.1 1.0
C3A M:BCL1301 4.5 32.0 1.0
ND1 M:HIS182 4.5 30.2 1.0
C2A M:BCL1301 4.5 32.2 1.0
CBB M:BPH1401 4.8 32.8 1.0
CE2 L:PHE181 4.9 30.8 1.0
CBD M:BCL1301 5.0 30.2 1.0
CBA M:BCL1301 5.0 40.7 1.0

Reference:

K.E.Mcauley, P.K.Fyfe, J.P.Ridge, N.W.Isaacs, R.J.Cogdell, M.R.Jones. Structural Details of An Interaction Between Cardiolipin and An Integral Membrane Protein Proc.Natl.Acad.Sci.Usa V. 96 14706 1999.
ISSN: ISSN 0027-8424
PubMed: 10611277
DOI: 10.1073/PNAS.96.26.14706
Page generated: Tue Aug 13 11:54:11 2024

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