Magnesium in PDB 2boz: Photosynthetic Reaction Center Mutant with Gly M203 Replaced with Leu

The structure of Photosynthetic Reaction Center Mutant with Gly M203 Replaced with Leu, PDB code: 2boz was solved by J.A.Potter, P.K.Fyfe, M.R.Jones, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	17.96 / 2.4
Space group	P 31 2 1
Cell size a, b, c (Å), α, β, γ (°)	138.613, 138.613, 185.274, 90.00, 90.00, 120.00
R / Rfree (%)	17.4 / 19.8

The structure of Photosynthetic Reaction Center Mutant with Gly M203 Replaced with Leu also contains other interesting chemical elements:

Iron

(Fe)

1 atom

The binding sites of Magnesium atom in the Photosynthetic Reaction Center Mutant with Gly M203 Replaced with Leu (pdb code 2boz). 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 Gly M203 Replaced with Leu, PDB code: 2boz:
Jump to Magnesium binding site number: 1; 2; 3; 4;

Magnesium binding site 1 out of 4 in the Photosynthetic Reaction Center Mutant with Gly M203 Replaced with Leu


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 Gly M203 Replaced with Leu within 5.0Å range: probe atom residue distance (Å) B Occ L:Mg1282 b:23.2 occ:1.00 MG L:BCL1282 0.0 23.2 1.0 ND L:BCL1282 2.1 22.6 1.0 NB L:BCL1282 2.1 22.4 1.0 NC L:BCL1282 2.1 23.4 1.0 NE2 L:HIS173 2.2 34.1 1.0 NA L:BCL1282 2.2 22.3 1.0 C4D L:BCL1282 3.0 23.6 1.0 CE1 L:HIS173 3.0 32.6 1.0 C1B L:BCL1282 3.1 22.9 1.0 C4B L:BCL1282 3.1 23.0 1.0 C1C L:BCL1282 3.1 21.5 1.0 C4C L:BCL1282 3.1 22.3 1.0 C1D L:BCL1282 3.1 21.6 1.0 C4A L:BCL1282 3.2 22.4 1.0 CD2 L:HIS173 3.2 31.3 1.0 C1A L:BCL1282 3.3 23.0 1.0 CHB L:BCL1282 3.4 21.9 1.0 CHD L:BCL1282 3.4 21.8 1.0 CHC L:BCL1282 3.4 20.1 1.0 CHA L:BCL1282 3.6 22.8 1.0 CBB M:BCL1304 3.6 17.3 1.0 CAB M:BCL1304 3.8 23.9 1.0 OBB M:BCL1304 3.9 23.9 1.0 ND1 L:HIS173 4.2 30.4 1.0 C3D L:BCL1282 4.2 20.4 1.0 C3B L:BCL1282 4.3 21.9 1.0 C2B L:BCL1282 4.3 23.5 1.0 C2D L:BCL1282 4.3 22.3 1.0 CG L:HIS173 4.3 32.1 1.0 C2C L:BCL1282 4.5 22.8 1.0 C3C L:BCL1282 4.5 23.7 1.0 C3A L:BCL1282 4.5 23.5 1.0 C3B M:BCL1304 4.6 22.9 1.0 C2A L:BCL1282 4.6 21.9 1.0 CD2 L:PHE167 4.6 28.4 1.0 CMA L:BCL1282 4.9 17.9 1.0

Magnesium binding site 2 out of 4 in the Photosynthetic Reaction Center Mutant with Gly M203 Replaced with Leu


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 Gly M203 Replaced with Leu within 5.0Å range: probe atom residue distance (Å) B Occ L:Mg1283 b:16.6 occ:1.00 MG L:BCL1283 0.0 16.6 1.0 ND L:BCL1283 2.0 16.6 1.0 NC L:BCL1283 2.1 17.0 1.0 NB L:BCL1283 2.1 16.2 1.0 NA L:BCL1283 2.1 17.0 1.0 NE2 L:HIS153 2.2 31.7 1.0 C4D L:BCL1283 2.9 17.1 1.0 C1C L:BCL1283 3.1 17.7 1.0 C1D L:BCL1283 3.1 17.6 1.0 CD2 L:HIS153 3.1 28.6 1.0 C4A L:BCL1283 3.1 14.9 1.0 C4C L:BCL1283 3.1 17.5 1.0 C1B L:BCL1283 3.1 15.3 1.0 C4B L:BCL1283 3.1 15.7 1.0 C1A L:BCL1283 3.2 18.1 1.0 CE1 L:HIS153 3.3 30.9 1.0 CHC L:BCL1283 3.4 15.8 1.0 CHD L:BCL1283 3.5 17.9 1.0 CHB L:BCL1283 3.5 15.9 1.0 CHA L:BCL1283 3.5 17.1 1.0 C3D L:BCL1283 4.1 16.3 1.0 C2D L:BCL1283 4.2 17.8 1.0 CG L:HIS153 4.3 33.4 1.0 C2B L:BCL1283 4.3 17.0 1.0 C3B L:BCL1283 4.4 15.2 1.0 ND1 L:HIS153 4.4 30.0 1.0 C2C L:BCL1283 4.4 19.5 1.0 C3A L:BCL1283 4.4 17.1 1.0 C3C L:BCL1283 4.4 16.8 1.0 C2A L:BCL1283 4.5 17.1 1.0 OBB L:BPH1284 4.5 28.7 1.0 CE2 M:TYR210 4.7 32.9 1.0 CBC L:BCL1283 4.8 12.7 1.0 CD2 L:LEU154 4.8 39.8 1.0 C19 L:BPH1284 4.8 19.7 1.0 CBD L:BCL1283 5.0 19.4 1.0 CMA L:BCL1283 5.0 15.9 1.0 CBA L:BCL1283 5.0 19.2 1.0

Magnesium binding site 3 out of 4 in the Photosynthetic Reaction Center Mutant with Gly M203 Replaced with Leu


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 Gly M203 Replaced with Leu within 5.0Å range: probe atom residue distance (Å) B Occ M:Mg1303 b:20.3 occ:1.00 MG M:BCL1303 0.0 20.3 1.0 ND M:BCL1303 2.0 21.3 1.0 NC M:BCL1303 2.1 20.4 1.0 NA M:BCL1303 2.1 19.2 1.0 NB M:BCL1303 2.1 20.8 1.0 NE2 M:HIS182 2.2 31.6 1.0 C4D M:BCL1303 2.9 21.7 1.0 C1D M:BCL1303 3.0 20.8 1.0 C4C M:BCL1303 3.1 22.2 1.0 C1C M:BCL1303 3.1 21.7 1.0 CD2 M:HIS182 3.1 33.4 1.0 C4A M:BCL1303 3.1 22.6 1.0 C1B M:BCL1303 3.1 20.8 1.0 C4B M:BCL1303 3.1 20.3 1.0 C1A M:BCL1303 3.2 21.8 1.0 CE1 M:HIS182 3.2 32.5 1.0 CHD M:BCL1303 3.4 21.9 1.0 CHA M:BCL1303 3.4 21.7 1.0 CHB M:BCL1303 3.4 20.4 1.0 CHC M:BCL1303 3.5 20.8 1.0 C3D M:BCL1303 4.1 19.5 1.0 C2D M:BCL1303 4.2 22.1 1.0 CG M:HIS182 4.3 33.3 1.0 C3B M:BCL1303 4.3 20.6 1.0 C2B M:BCL1303 4.3 22.0 1.0 ND1 M:HIS182 4.3 33.7 1.0 C3C M:BCL1303 4.4 21.8 1.0 C2C M:BCL1303 4.4 20.5 1.0 C3A M:BCL1303 4.4 25.7 1.0 C2A M:BCL1303 4.5 22.5 1.0 OBB M:BPH1311 4.6 33.9 1.0 CE2 L:PHE181 4.7 32.3 1.0 CBD M:BCL1303 4.9 21.5 1.0 CBA M:BCL1303 5.0 28.4 1.0

Magnesium binding site 4 out of 4 in the Photosynthetic Reaction Center Mutant with Gly M203 Replaced with Leu


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 Gly M203 Replaced with Leu within 5.0Å range: probe atom residue distance (Å) B Occ M:Mg1304 b:23.0 occ:1.00 MG M:BCL1304 0.0 23.0 1.0 ND M:BCL1304 2.1 23.1 1.0 NB M:BCL1304 2.1 24.0 1.0 NC M:BCL1304 2.1 24.3 1.0 NE2 M:HIS202 2.1 36.6 1.0 NA M:BCL1304 2.3 24.0 1.0 C4D M:BCL1304 3.0 23.6 1.0 CE1 M:HIS202 3.0 33.1 1.0 C1B M:BCL1304 3.1 24.5 1.0 C1C M:BCL1304 3.1 22.1 1.0 C4B M:BCL1304 3.1 24.3 1.0 C4C M:BCL1304 3.1 23.2 1.0 C1D M:BCL1304 3.1 24.1 1.0 C4A M:BCL1304 3.2 25.8 1.0 CD2 M:HIS202 3.2 33.0 1.0 C1A M:BCL1304 3.3 22.0 1.0 CHC M:BCL1304 3.4 21.5 1.0 CHB M:BCL1304 3.4 23.9 1.0 CHD M:BCL1304 3.5 22.5 1.0 CHA M:BCL1304 3.5 23.2 1.0 CBB L:BCL1282 3.7 22.6 1.0 CAB L:BCL1282 3.8 24.7 1.0 OBB L:BCL1282 3.9 22.7 1.0 ND1 M:HIS202 4.2 30.9 1.0 C3D M:BCL1304 4.2 23.3 1.0 CG M:HIS202 4.3 32.0 1.0 C3B M:BCL1304 4.3 22.9 1.0 C2B M:BCL1304 4.3 23.8 1.0 C2D M:BCL1304 4.3 22.6 1.0 C2C M:BCL1304 4.4 23.4 1.0 C3C M:BCL1304 4.4 25.0 1.0 C3B L:BCL1282 4.5 21.9 1.0 C3A M:BCL1304 4.6 25.3 1.0 C2A M:BCL1304 4.6 23.1 1.0 CD1 M:ILE206 4.8 34.0 1.0 CG1 M:ILE206 4.9 33.7 1.0 O2D M:BCL1304 5.0 22.3 1.0 CD2 M:LEU196 5.0 34.7 1.0 CBD M:BCL1304 5.0 22.6 1.0

J.A.Potter, P.K.Fyfe, D.Frolov, M.C.Wakeham, R.Van Grondelle, B.Robert, M.R.Jones. Strong Effects of An Individual Water Molecule on the Rate of Light-Driven Charge Separation in the Rhodobacter Sphaeroides Reaction Center. J.Biol.Chem. V. 280 27155 2005.
ISSN: ISSN 0021-9258
PubMed: 15908429
DOI: 10.1074/JBC.M501961200