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Magnesium in PDB 1mps: Photosynthetic Reaction Center Mutant with Phe M 197 Replaced with Arg and Tyr M 177 Replaced with Phe (Chain M, Y177F, F197R)

Protein crystallography data

The structure of Photosynthetic Reaction Center Mutant with Phe M 197 Replaced with Arg and Tyr M 177 Replaced with Phe (Chain M, Y177F, F197R), PDB code: 1mps was solved by K.E.Mcauley-Hecht, P.K.Fyfe, J.P.Ridge, S.Prince, C.N.Hunter, 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) 11.00 / 2.55
Space group P 31 2 1
Cell size a, b, c (Å), α, β, γ (°) 141.900, 141.900, 187.900, 90.00, 90.00, 120.00
R / Rfree (%) 19.4 / 21.7

Other elements in 1mps:

The structure of Photosynthetic Reaction Center Mutant with Phe M 197 Replaced with Arg and Tyr M 177 Replaced with Phe (Chain M, Y177F, F197R) 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 M 197 Replaced with Arg and Tyr M 177 Replaced with Phe (Chain M, Y177F, F197R) (pdb code 1mps). 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 M 197 Replaced with Arg and Tyr M 177 Replaced with Phe (Chain M, Y177F, F197R), PDB code: 1mps:
Jump to Magnesium binding site number: 1; 2; 3; 4;

Magnesium binding site 1 out of 4 in 1mps

Go back to Magnesium Binding Sites List in 1mps
Magnesium binding site 1 out of 4 in the Photosynthetic Reaction Center Mutant with Phe M 197 Replaced with Arg and Tyr M 177 Replaced with Phe (Chain M, Y177F, F197R)


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 M 197 Replaced with Arg and Tyr M 177 Replaced with Phe (Chain M, Y177F, F197R) within 5.0Å range:
probe atom residue distance (Å) B Occ
L:Mg302

b:24.6
occ:1.00
MG L:BCL302 0.0 24.6 1.0
ND L:BCL302 2.0 22.3 1.0
NB L:BCL302 2.1 22.9 1.0
NC L:BCL302 2.1 21.9 1.0
NA L:BCL302 2.2 23.6 1.0
NE2 L:HIS173 2.3 18.2 1.0
C4D L:BCL302 3.0 27.4 1.0
C1B L:BCL302 3.1 19.7 1.0
C4B L:BCL302 3.1 22.6 1.0
C1C L:BCL302 3.1 18.2 1.0
C1D L:BCL302 3.1 18.9 1.0
C4C L:BCL302 3.1 17.9 1.0
C4A L:BCL302 3.1 20.1 1.0
C1A L:BCL302 3.2 27.7 1.0
CE1 L:HIS173 3.2 16.3 1.0
CD2 L:HIS173 3.3 11.7 1.0
CHC L:BCL302 3.5 23.8 1.0
CHB L:BCL302 3.5 17.3 1.0
CHD L:BCL302 3.5 14.2 1.0
CHA L:BCL302 3.5 29.4 1.0
CBB M:BCL802 3.8 24.4 1.0
CAB M:BCL802 4.2 32.0 1.0
C3D L:BCL302 4.3 24.6 1.0
C2B L:BCL302 4.3 22.5 1.0
C3B L:BCL302 4.3 21.9 1.0
C2D L:BCL302 4.3 24.9 1.0
ND1 L:HIS173 4.4 18.3 1.0
C2C L:BCL302 4.4 19.4 1.0
C3C L:BCL302 4.4 23.0 1.0
C3A L:BCL302 4.4 26.0 1.0
CG L:HIS173 4.5 16.0 1.0
C2A L:BCL302 4.5 30.1 1.0
CD2 L:PHE167 4.7 33.7 1.0
C3B M:BCL802 4.8 27.9 1.0
OBB M:BCL802 4.9 32.9 1.0

Magnesium binding site 2 out of 4 in 1mps

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Magnesium binding site 2 out of 4 in the Photosynthetic Reaction Center Mutant with Phe M 197 Replaced with Arg and Tyr M 177 Replaced with Phe (Chain M, Y177F, F197R)


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 M 197 Replaced with Arg and Tyr M 177 Replaced with Phe (Chain M, Y177F, F197R) within 5.0Å range:
probe atom residue distance (Å) B Occ
L:Mg304

b:19.3
occ:1.00
MG L:BCL304 0.0 19.3 1.0
ND L:BCL304 2.0 17.9 1.0
NB L:BCL304 2.0 17.0 1.0
NC L:BCL304 2.1 14.0 1.0
NA L:BCL304 2.1 12.6 1.0
NE2 L:HIS153 2.3 26.8 1.0
C4D L:BCL304 3.0 12.3 1.0
C4B L:BCL304 3.1 21.5 1.0
C1B L:BCL304 3.1 15.1 1.0
C1C L:BCL304 3.1 24.1 1.0
C1D L:BCL304 3.1 18.2 1.0
C4A L:BCL304 3.1 18.9 1.0
C4C L:BCL304 3.1 15.2 1.0
C1A L:BCL304 3.2 21.3 1.0
CE1 L:HIS153 3.3 31.0 1.0
CD2 L:HIS153 3.3 31.4 1.0
CHC L:BCL304 3.4 23.7 1.0
CHB L:BCL304 3.5 15.3 1.0
CHA L:BCL304 3.5 16.9 1.0
CHD L:BCL304 3.5 20.4 1.0
C3D L:BCL304 4.3 15.9 1.0
C2B L:BCL304 4.3 21.5 1.0
C3B L:BCL304 4.3 17.8 1.0
C2D L:BCL304 4.3 14.3 1.0
C2C L:BCL304 4.4 25.6 1.0
C3C L:BCL304 4.4 22.3 1.0
ND1 L:HIS153 4.4 36.1 1.0
C3A L:BCL304 4.4 19.8 1.0
CG L:HIS153 4.5 31.8 1.0
C2A L:BCL304 4.5 18.3 1.0
CBC L:BCL304 4.6 30.7 1.0
OBB L:BPH402 4.7 46.1 1.0
CE2 M:TYR210 4.9 33.4 1.0
CBA L:BCL304 5.0 21.2 1.0
CBD L:BCL304 5.0 26.7 1.0

Magnesium binding site 3 out of 4 in 1mps

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Magnesium binding site 3 out of 4 in the Photosynthetic Reaction Center Mutant with Phe M 197 Replaced with Arg and Tyr M 177 Replaced with Phe (Chain M, Y177F, F197R)


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 M 197 Replaced with Arg and Tyr M 177 Replaced with Phe (Chain M, Y177F, F197R) within 5.0Å range:
probe atom residue distance (Å) B Occ
M:Mg801

b:28.7
occ:1.00
MG M:BCL801 0.0 28.7 1.0
ND M:BCL801 2.0 18.2 1.0
NB M:BCL801 2.0 26.0 1.0
NC M:BCL801 2.1 26.2 1.0
NA M:BCL801 2.2 24.0 1.0
NE2 M:HIS182 2.2 39.3 1.0
C4D M:BCL801 3.0 19.4 1.0
C4B M:BCL801 3.1 28.1 1.0
C1B M:BCL801 3.1 28.4 1.0
C1D M:BCL801 3.1 21.7 1.0
C1C M:BCL801 3.1 27.2 1.0
C4C M:BCL801 3.1 26.9 1.0
C4A M:BCL801 3.2 25.4 1.0
C1A M:BCL801 3.2 27.2 1.0
CE1 M:HIS182 3.2 38.7 1.0
CD2 M:HIS182 3.3 29.0 1.0
CHC M:BCL801 3.4 22.1 1.0
CHD M:BCL801 3.5 21.0 1.0
CHB M:BCL801 3.5 23.5 1.0
CHA M:BCL801 3.5 26.1 1.0
C3D M:BCL801 4.2 21.5 1.0
C2B M:BCL801 4.3 26.2 1.0
C2D M:BCL801 4.3 25.9 1.0
C3B M:BCL801 4.3 31.3 1.0
C2C M:BCL801 4.4 26.4 1.0
ND1 M:HIS182 4.4 37.1 1.0
C3C M:BCL801 4.4 26.9 1.0
CG M:HIS182 4.4 29.6 1.0
C3A M:BCL801 4.5 31.1 1.0
C2A M:BCL801 4.5 28.1 1.0
OBB L:BPH401 4.8 41.2 1.0
CM5 M:SPN600 4.9 49.5 0.0
CE2 L:PHE181 4.9 29.6 1.0
CBC M:BCL801 4.9 36.1 1.0
CBA M:BCL801 5.0 34.7 1.0
CBD M:BCL801 5.0 29.4 1.0

Magnesium binding site 4 out of 4 in 1mps

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Magnesium binding site 4 out of 4 in the Photosynthetic Reaction Center Mutant with Phe M 197 Replaced with Arg and Tyr M 177 Replaced with Phe (Chain M, Y177F, F197R)


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 M 197 Replaced with Arg and Tyr M 177 Replaced with Phe (Chain M, Y177F, F197R) within 5.0Å range:
probe atom residue distance (Å) B Occ
M:Mg802

b:28.7
occ:1.00
MG M:BCL802 0.0 28.7 1.0
ND M:BCL802 2.0 22.9 1.0
NB M:BCL802 2.1 26.3 1.0
NC M:BCL802 2.1 20.4 1.0
NA M:BCL802 2.2 21.1 1.0
NE2 M:HIS202 2.2 25.6 1.0
C4D M:BCL802 3.0 25.4 1.0
C4B M:BCL802 3.1 26.1 1.0
C1B M:BCL802 3.1 23.1 1.0
C1D M:BCL802 3.1 23.6 1.0
C1C M:BCL802 3.1 24.4 1.0
CE1 M:HIS202 3.1 33.2 1.0
C4C M:BCL802 3.1 24.8 1.0
C4A M:BCL802 3.2 22.5 1.0
C1A M:BCL802 3.2 23.8 1.0
CD2 M:HIS202 3.3 27.0 1.0
CHC M:BCL802 3.4 28.6 1.0
CHA M:BCL802 3.5 24.1 1.0
CHD M:BCL802 3.5 22.9 1.0
CHB M:BCL802 3.5 24.1 1.0
CBB L:BCL302 3.7 17.7 1.0
CAB L:BCL302 3.8 26.6 1.0
OBB L:BCL302 3.9 29.9 1.0
C3D M:BCL802 4.2 25.0 1.0
C3B M:BCL802 4.3 27.9 1.0
C2D M:BCL802 4.3 23.9 1.0
C2B M:BCL802 4.3 22.1 1.0
ND1 M:HIS202 4.3 24.9 1.0
C2C M:BCL802 4.4 24.6 1.0
C3C M:BCL802 4.4 28.1 1.0
CG M:HIS202 4.4 22.7 1.0
C3A M:BCL802 4.5 25.8 1.0
C2A M:BCL802 4.5 24.9 1.0
C3B L:BCL302 4.5 21.9 1.0
CBD M:BCL802 5.0 23.5 1.0

Reference:

K.E.Mcauley-Hecht, P.K.Fyfe, J.P.Ridge, S.M.Prince, C.N.Hunter, N.W.Isaacs, R.J.Cogdell, M.R.Jones. Structural Studies of Wild-Type and Mutant Reaction Centers From An Antenna-Deficient Strain of Rhodobacter Sphaeroides: Monitoring the Optical Properties of the Complex From Bacterial Cell to Crystal. Biochemistry V. 37 4740 1998.
ISSN: ISSN 0006-2960
PubMed: 9537989
DOI: 10.1021/BI971717A
Page generated: Mon Dec 14 06:29:29 2020

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