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Magnesium in PDB 1e14: Photosynthetic Reaction Center Mutant with Phe M197 Replaced with Arg (Chain M, FM197R) and Gly M203 Replaced with Asp (Chain M, GM203D)

Protein crystallography data

The structure of Photosynthetic Reaction Center Mutant with Phe M197 Replaced with Arg (Chain M, FM197R) and Gly M203 Replaced with Asp (Chain M, GM203D), PDB code: 1e14 was solved by P.K.Fyfe, J.P.Ridge, K.E.Mcauley, R.J.Cogdell, N.W.Isaacs, M.R.Jones, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 30.00 / 2.70
Space group P 31 2 1
Cell size a, b, c (Å), α, β, γ (°) 140.000, 140.000, 184.600, 90.00, 90.00, 120.00
R / Rfree (%) 22.6 / 26.8

Other elements in 1e14:

The structure of Photosynthetic Reaction Center Mutant with Phe M197 Replaced with Arg (Chain M, FM197R) and Gly M203 Replaced with Asp (Chain M, GM203D) also contains other interesting chemical elements:

Iron (Fe) 1 atom

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Photosynthetic Reaction Center Mutant with Phe M197 Replaced with Arg (Chain M, FM197R) and Gly M203 Replaced with Asp (Chain M, GM203D) (pdb code 1e14). 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 Phe M197 Replaced with Arg (Chain M, FM197R) and Gly M203 Replaced with Asp (Chain M, GM203D), PDB code: 1e14:
Jump to Magnesium binding site number: 1; 2; 3; 4;

Magnesium binding site 1 out of 4 in 1e14

Go back to Magnesium Binding Sites List in 1e14
Magnesium binding site 1 out of 4 in the Photosynthetic Reaction Center Mutant with Phe M197 Replaced with Arg (Chain M, FM197R) and Gly M203 Replaced with Asp (Chain M, GM203D)


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 Phe M197 Replaced with Arg (Chain M, FM197R) and Gly M203 Replaced with Asp (Chain M, GM203D) within 5.0Å range:
probe atom residue distance (Å) B Occ
L:Mg1302

b:38.0
occ:1.00
MG L:BCL1302 0.0 38.0 1.0
ND L:BCL1302 2.0 36.7 1.0
NB L:BCL1302 2.1 37.2 1.0
NC L:BCL1302 2.1 36.0 1.0
NE2 L:HIS173 2.2 22.9 1.0
NA L:BCL1302 2.2 37.6 1.0
C4D L:BCL1302 3.0 36.0 1.0
CE1 L:HIS173 3.1 22.4 1.0
C1B L:BCL1302 3.1 37.0 1.0
C1D L:BCL1302 3.1 36.4 1.0
C4B L:BCL1302 3.1 38.0 1.0
C4C L:BCL1302 3.1 34.7 1.0
C1C L:BCL1302 3.1 36.2 1.0
C4A L:BCL1302 3.2 36.3 1.0
C1A L:BCL1302 3.2 37.5 1.0
CD2 L:HIS173 3.3 23.6 1.0
CHB L:BCL1302 3.5 36.1 1.0
CHD L:BCL1302 3.5 35.2 1.0
CHC L:BCL1302 3.5 35.6 1.0
CHA L:BCL1302 3.5 35.9 1.0
CBB M:BCL1303 3.7 37.1 1.0
CAB M:BCL1303 4.1 37.2 1.0
OBB M:BCL1303 4.2 40.0 1.0
ND1 L:HIS173 4.3 22.7 1.0
C3D L:BCL1302 4.3 35.9 1.0
C2D L:BCL1302 4.3 37.4 1.0
C2B L:BCL1302 4.3 38.1 1.0
C3B L:BCL1302 4.3 38.3 1.0
CG L:HIS173 4.4 24.3 1.0
C3C L:BCL1302 4.4 33.2 1.0
C2C L:BCL1302 4.4 33.8 1.0
C3A L:BCL1302 4.4 37.1 1.0
C2A L:BCL1302 4.5 36.3 1.0
C3B M:BCL1303 4.7 36.2 1.0
CD2 L:PHE167 4.7 40.3 1.0
CMA L:BCL1302 5.0 37.8 1.0

Magnesium binding site 2 out of 4 in 1e14

Go back to Magnesium Binding Sites List in 1e14
Magnesium binding site 2 out of 4 in the Photosynthetic Reaction Center Mutant with Phe M197 Replaced with Arg (Chain M, FM197R) and Gly M203 Replaced with Asp (Chain M, GM203D)


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 Phe M197 Replaced with Arg (Chain M, FM197R) and Gly M203 Replaced with Asp (Chain M, GM203D) within 5.0Å range:
probe atom residue distance (Å) B Occ
L:Mg1304

b:24.8
occ:1.00
MG L:BCL1304 0.0 24.8 1.0
ND L:BCL1304 2.0 21.4 1.0
NB L:BCL1304 2.0 22.7 1.0
NC L:BCL1304 2.1 20.6 1.0
NA L:BCL1304 2.2 22.1 1.0
NE2 L:HIS153 2.5 40.9 1.0
C4D L:BCL1304 3.0 23.1 1.0
C1B L:BCL1304 3.0 23.9 1.0
C1C L:BCL1304 3.1 23.0 1.0
C4C L:BCL1304 3.1 22.6 1.0
C4B L:BCL1304 3.1 23.2 1.0
C1D L:BCL1304 3.1 21.1 1.0
C4A L:BCL1304 3.1 22.8 1.0
C1A L:BCL1304 3.2 25.2 1.0
CD2 L:HIS153 3.3 40.7 1.0
CHC L:BCL1304 3.4 22.7 1.0
CHA L:BCL1304 3.4 25.2 1.0
CHB L:BCL1304 3.4 22.9 1.0
CHD L:BCL1304 3.5 22.2 1.0
CE1 L:HIS153 3.6 41.4 1.0
C3D L:BCL1304 4.2 24.1 1.0
C2B L:BCL1304 4.3 23.3 1.0
C3B L:BCL1304 4.3 24.2 1.0
C2D L:BCL1304 4.3 22.0 1.0
C2C L:BCL1304 4.4 24.1 1.0
C3C L:BCL1304 4.4 24.5 1.0
CBB L:BPH401 4.4 28.1 1.0
C3A L:BCL1304 4.4 24.3 1.0
C2A L:BCL1304 4.5 25.7 1.0
CG L:HIS153 4.6 41.9 1.0
CE2 M:TYR210 4.6 30.6 1.0
CBC L:BCL1304 4.6 25.3 1.0
ND1 L:HIS153 4.7 42.2 1.0
CD2 L:LEU154 4.7 41.8 1.0
CBA L:BCL1304 4.9 29.9 1.0
C19 L:BPH401 4.9 34.1 1.0
CBD L:BCL1304 5.0 27.2 1.0
CAC L:BCL1304 5.0 26.5 1.0

Magnesium binding site 3 out of 4 in 1e14

Go back to Magnesium Binding Sites List in 1e14
Magnesium binding site 3 out of 4 in the Photosynthetic Reaction Center Mutant with Phe M197 Replaced with Arg (Chain M, FM197R) and Gly M203 Replaced with Asp (Chain M, GM203D)


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 Phe M197 Replaced with Arg (Chain M, FM197R) and Gly M203 Replaced with Asp (Chain M, GM203D) within 5.0Å range:
probe atom residue distance (Å) B Occ
M:Mg1301

b:26.9
occ:1.00
MG M:BCL1301 0.0 26.9 1.0
ND M:BCL1301 2.0 24.6 1.0
NB M:BCL1301 2.0 27.3 1.0
NC M:BCL1301 2.1 26.1 1.0
NA M:BCL1301 2.2 25.6 1.0
NE2 M:HIS182 2.2 38.3 1.0
C4D M:BCL1301 2.9 25.8 1.0
CD2 M:HIS182 3.0 39.5 1.0
C1B M:BCL1301 3.1 27.2 1.0
C4B M:BCL1301 3.1 27.1 1.0
C1C M:BCL1301 3.1 26.3 1.0
C1D M:BCL1301 3.1 24.4 1.0
C4C M:BCL1301 3.1 25.6 1.0
C4A M:BCL1301 3.2 26.3 1.0
C1A M:BCL1301 3.2 26.6 1.0
CE1 M:HIS182 3.3 38.5 1.0
CHC M:BCL1301 3.4 25.5 1.0
CHA M:BCL1301 3.5 27.3 1.0
CHB M:BCL1301 3.5 26.3 1.0
CHD M:BCL1301 3.5 23.0 1.0
C3D M:BCL1301 4.2 26.2 1.0
CG M:HIS182 4.2 39.2 1.0
C2D M:BCL1301 4.3 25.9 1.0
C2B M:BCL1301 4.3 26.7 1.0
C3B M:BCL1301 4.3 28.7 1.0
ND1 M:HIS182 4.3 39.0 1.0
C3C M:BCL1301 4.4 25.4 1.0
C2C M:BCL1301 4.4 24.7 1.0
C3A M:BCL1301 4.5 26.7 1.0
C2A M:BCL1301 4.5 27.7 1.0
CBB M:BPH402 4.6 35.2 1.0
CE2 L:PHE181 4.7 31.0 1.0
CBC M:BCL1301 4.8 25.0 1.0
CBD M:BCL1301 5.0 28.4 1.0

Magnesium binding site 4 out of 4 in 1e14

Go back to Magnesium Binding Sites List in 1e14
Magnesium binding site 4 out of 4 in the Photosynthetic Reaction Center Mutant with Phe M197 Replaced with Arg (Chain M, FM197R) and Gly M203 Replaced with Asp (Chain M, GM203D)


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 Phe M197 Replaced with Arg (Chain M, FM197R) and Gly M203 Replaced with Asp (Chain M, GM203D) within 5.0Å range:
probe atom residue distance (Å) B Occ
M:Mg1303

b:33.8
occ:1.00
MG M:BCL1303 0.0 33.8 1.0
ND M:BCL1303 2.0 32.4 1.0
NB M:BCL1303 2.1 34.9 1.0
NC M:BCL1303 2.1 31.2 1.0
NA M:BCL1303 2.2 32.2 1.0
NE2 M:HIS202 2.3 31.3 1.0
C4D M:BCL1303 3.0 33.8 1.0
C1B M:BCL1303 3.1 35.3 1.0
C4B M:BCL1303 3.1 35.1 1.0
C1C M:BCL1303 3.1 32.6 1.0
C1D M:BCL1303 3.1 31.9 1.0
C4C M:BCL1303 3.1 32.0 1.0
C4A M:BCL1303 3.2 32.7 1.0
C1A M:BCL1303 3.2 31.9 1.0
CE1 M:HIS202 3.2 31.4 1.0
CBB L:BCL1302 3.2 38.6 1.0
CD2 M:HIS202 3.3 32.3 1.0
CHA M:BCL1303 3.5 33.6 1.0
CHC M:BCL1303 3.5 33.8 1.0
CHB M:BCL1303 3.5 33.3 1.0
CHD M:BCL1303 3.5 32.4 1.0
CAB L:BCL1302 3.9 38.5 1.0
C3D M:BCL1303 4.2 33.8 1.0
C2B M:BCL1303 4.3 36.0 1.0
C3B M:BCL1303 4.3 36.2 1.0
OBB L:BCL1302 4.3 39.7 1.0
C2D M:BCL1303 4.3 32.1 1.0
ND1 M:HIS202 4.4 30.8 1.0
C2C M:BCL1303 4.4 32.9 1.0
CG M:HIS202 4.5 31.2 1.0
C3C M:BCL1303 4.5 31.6 1.0
C3A M:BCL1303 4.5 32.2 1.0
C2A M:BCL1303 4.5 30.9 1.0
C3B L:BCL1302 4.6 38.3 1.0
O2D M:BCL1303 4.9 29.9 1.0
CD1 M:ILE206 4.9 33.0 1.0
CBD M:BCL1303 5.0 32.1 1.0
CG1 M:ILE206 5.0 32.9 1.0

Reference:

P.K.Fyfe, J.P.Ridge, K.E.Mcauley, R.J.Cogdell, N.W.Isaacs, M.R.Jones. Structural Consequences of the Replacement of Glycine M203 with Aspartic Acid in the Reaction Center From Rhodobacter Sphaeroides. Biochemistry V. 39 5953 2000.
ISSN: ISSN 0006-2960
PubMed: 10821666
DOI: 10.1021/BI9925017
Page generated: Mon Dec 14 05:51:06 2020

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