Magnesium in PDB 1l9b: X-Ray Structure of the Cytochrome-C(2)-Photosynthetic Reaction Center Electron Transfer Complex From Rhodobacter Sphaeroides in Type II Co- Crystals

The structure of X-Ray Structure of the Cytochrome-C(2)-Photosynthetic Reaction Center Electron Transfer Complex From Rhodobacter Sphaeroides in Type II Co- Crystals, PDB code: 1l9b was solved by H.L.Axelrod, E.C.Abresch, M.Y.Okamura, A.P.Yeh, D.C.Rees, G.Feher, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	45.73 / 2.40
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	78.222, 115.650, 79.677, 90.00, 110.29, 90.00
R / Rfree (%)	22 / 26.4

The structure of X-Ray Structure of the Cytochrome-C(2)-Photosynthetic Reaction Center Electron Transfer Complex From Rhodobacter Sphaeroides in Type II Co- Crystals also contains other interesting chemical elements:

Iron	(Fe)	2 atoms
Chlorine	(Cl)	1 atom
Sodium	(Na)	1 atom

The binding sites of Magnesium atom in the X-Ray Structure of the Cytochrome-C(2)-Photosynthetic Reaction Center Electron Transfer Complex From Rhodobacter Sphaeroides in Type II Co- Crystals (pdb code 1l9b). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 4 binding sites of Magnesium where determined in the X-Ray Structure of the Cytochrome-C(2)-Photosynthetic Reaction Center Electron Transfer Complex From Rhodobacter Sphaeroides in Type II Co- Crystals, PDB code: 1l9b:
Jump to Magnesium binding site number: 1; 2; 3; 4;

Magnesium binding site 1 out of 4 in the X-Ray Structure of the Cytochrome-C(2)-Photosynthetic Reaction Center Electron Transfer Complex From Rhodobacter Sphaeroides in Type II Co- Crystals


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of X-Ray Structure of the Cytochrome-C(2)-Photosynthetic Reaction Center Electron Transfer Complex From Rhodobacter Sphaeroides in Type II Co- Crystals within 5.0Å range: probe atom residue distance (Å) B Occ L:Mg1002 b:30.8 occ:1.00 MG L:BCL1002 0.0 30.8 1.0 NB L:BCL1002 1.9 21.9 1.0 NC L:BCL1002 2.0 23.4 1.0 NA L:BCL1002 2.1 28.4 1.0 ND L:BCL1002 2.2 27.5 1.0 NE2 L:HIS173 2.4 33.2 1.0 C4B L:BCL1002 2.9 21.8 1.0 C1C L:BCL1002 2.9 19.9 1.0 C1B L:BCL1002 2.9 23.5 1.0 C4D L:BCL1002 3.1 30.5 1.0 C4A L:BCL1002 3.1 29.5 1.0 C4C L:BCL1002 3.1 24.2 1.0 CHC L:BCL1002 3.2 23.2 1.0 C1A L:BCL1002 3.2 33.2 1.0 C1D L:BCL1002 3.2 27.1 1.0 CE1 L:HIS173 3.2 36.1 1.0 CHB L:BCL1002 3.3 24.4 1.0 OBB M:BCL1003 3.4 33.6 1.0 CBB M:BCL1003 3.5 29.5 1.0 CAB M:BCL1003 3.5 28.9 1.0 CD2 L:HIS173 3.5 37.3 1.0 CHA L:BCL1002 3.5 32.2 1.0 CHD L:BCL1002 3.6 24.0 1.0 C3B L:BCL1002 4.2 17.6 1.0 C2B L:BCL1002 4.2 20.8 1.0 C3D L:BCL1002 4.3 29.7 1.0 C2C L:BCL1002 4.3 22.7 1.0 C3B M:BCL1003 4.3 23.7 1.0 C3C L:BCL1002 4.3 21.9 1.0 C2D L:BCL1002 4.4 27.2 1.0 ND1 L:HIS173 4.5 40.5 1.0 C3A L:BCL1002 4.5 32.0 1.0 C2A L:BCL1002 4.5 35.5 1.0 CG L:HIS173 4.6 39.5 1.0 CD2 L:PHE167 5.0 35.2 1.0

Magnesium binding site 2 out of 4 in the X-Ray Structure of the Cytochrome-C(2)-Photosynthetic Reaction Center Electron Transfer Complex From Rhodobacter Sphaeroides in Type II Co- Crystals


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of X-Ray Structure of the Cytochrome-C(2)-Photosynthetic Reaction Center Electron Transfer Complex From Rhodobacter Sphaeroides in Type II Co- Crystals within 5.0Å range: probe atom residue distance (Å) B Occ L:Mg1004 b:43.1 occ:1.00 MG L:BCL1004 0.0 43.1 1.0 NB L:BCL1004 1.9 46.2 1.0 NC L:BCL1004 2.0 43.5 1.0 NA L:BCL1004 2.1 45.7 1.0 ND L:BCL1004 2.2 42.3 1.0 NE2 L:HIS153 2.5 40.4 1.0 C4B L:BCL1004 2.9 48.2 1.0 C1C L:BCL1004 3.0 46.0 1.0 C1B L:BCL1004 3.0 47.1 1.0 C4D L:BCL1004 3.1 42.1 1.0 C4C L:BCL1004 3.1 42.2 1.0 C4A L:BCL1004 3.1 46.3 1.0 C1D L:BCL1004 3.2 42.1 1.0 C1A L:BCL1004 3.2 46.0 1.0 CHC L:BCL1004 3.3 46.9 1.0 CHB L:BCL1004 3.3 44.3 1.0 CD2 L:HIS153 3.4 38.8 1.0 CHD L:BCL1004 3.5 42.9 1.0 CE1 L:HIS153 3.5 39.7 1.0 CHA L:BCL1004 3.5 44.1 1.0 C3B L:BCL1004 4.2 48.5 1.0 C2B L:BCL1004 4.3 48.6 1.0 C3D L:BCL1004 4.3 40.5 1.0 C2C L:BCL1004 4.3 44.8 1.0 C3C L:BCL1004 4.3 45.6 1.0 C2D L:BCL1004 4.4 40.0 1.0 CBB M:BPH1006 4.4 42.1 1.0 C3A L:BCL1004 4.5 47.9 1.0 C2A L:BCL1004 4.5 48.2 1.0 CG L:HIS153 4.6 39.3 1.0 ND1 L:HIS153 4.6 42.3 1.0 CE2 M:TYR210 4.8 30.7 1.0 C19 M:BPH1006 5.0 58.6 1.0 CD2 L:LEU154 5.0 33.3 1.0

Magnesium binding site 3 out of 4 in the X-Ray Structure of the Cytochrome-C(2)-Photosynthetic Reaction Center Electron Transfer Complex From Rhodobacter Sphaeroides in Type II Co- Crystals


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 3 of X-Ray Structure of the Cytochrome-C(2)-Photosynthetic Reaction Center Electron Transfer Complex From Rhodobacter Sphaeroides in Type II Co- Crystals within 5.0Å range: probe atom residue distance (Å) B Occ M:Mg1001 b:46.9 occ:1.00 MG M:BCL1001 0.0 46.9 1.0 NB M:BCL1001 1.9 46.1 1.0 NC M:BCL1001 2.0 46.7 1.0 NA M:BCL1001 2.1 47.2 1.0 ND M:BCL1001 2.2 46.1 1.0 NE2 M:HIS182 2.5 44.5 1.0 C4B M:BCL1001 2.9 48.0 1.0 C1B M:BCL1001 3.0 46.0 1.0 C1C M:BCL1001 3.0 47.2 1.0 C4D M:BCL1001 3.0 46.5 1.0 C4C M:BCL1001 3.1 44.8 1.0 C4A M:BCL1001 3.1 47.5 1.0 C1D M:BCL1001 3.2 45.8 1.0 C1A M:BCL1001 3.2 49.2 1.0 CHC M:BCL1001 3.3 47.3 1.0 CHB M:BCL1001 3.3 47.3 1.0 CD2 M:HIS182 3.4 45.6 1.0 CHA M:BCL1001 3.5 48.3 1.0 CE1 M:HIS182 3.5 43.9 1.0 CHD M:BCL1001 3.5 44.4 1.0 C3D M:BCL1001 4.2 45.1 1.0 C3B M:BCL1001 4.2 48.0 1.0 C2B M:BCL1001 4.3 47.5 1.0 C3C M:BCL1001 4.3 47.0 1.0 C2C M:BCL1001 4.3 46.0 1.0 C2D M:BCL1001 4.4 44.6 1.0 CBB L:BPH1005 4.4 51.3 1.0 C3A M:BCL1001 4.5 50.9 1.0 C2A M:BCL1001 4.5 52.1 1.0 CG M:HIS182 4.6 44.4 1.0 ND1 M:HIS182 4.6 43.9 1.0 O M:HOH1084 4.7 70.7 1.0

Magnesium binding site 4 out of 4 in the X-Ray Structure of the Cytochrome-C(2)-Photosynthetic Reaction Center Electron Transfer Complex From Rhodobacter Sphaeroides in Type II Co- Crystals


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 4 of X-Ray Structure of the Cytochrome-C(2)-Photosynthetic Reaction Center Electron Transfer Complex From Rhodobacter Sphaeroides in Type II Co- Crystals within 5.0Å range: probe atom residue distance (Å) B Occ M:Mg1003 b:31.4 occ:1.00 MG M:BCL1003 0.0 31.4 1.0 NB M:BCL1003 1.9 23.1 1.0 NC M:BCL1003 2.0 27.1 1.0 NA M:BCL1003 2.1 27.6 1.0 ND M:BCL1003 2.1 27.6 1.0 NE2 M:HIS202 2.3 32.5 1.0 C4B M:BCL1003 2.9 24.6 1.0 C1B M:BCL1003 2.9 24.9 1.0 C1C M:BCL1003 3.0 27.4 1.0 C4D M:BCL1003 3.0 28.6 1.0 C4A M:BCL1003 3.1 28.3 1.0 C4C M:BCL1003 3.1 28.2 1.0 CE1 M:HIS202 3.2 33.3 1.0 C1A M:BCL1003 3.2 32.3 1.0 C1D M:BCL1003 3.2 28.6 1.0 CHC M:BCL1003 3.2 26.8 1.0 CHB M:BCL1003 3.3 27.4 1.0 CD2 M:HIS202 3.4 35.8 1.0 CBB L:BCL1002 3.4 22.7 1.0 CHA M:BCL1003 3.5 31.4 1.0 CHD M:BCL1003 3.5 28.4 1.0 CAB L:BCL1002 3.6 24.8 1.0 OBB L:BCL1002 3.7 28.7 1.0 C3B M:BCL1003 4.2 23.7 1.0 C3D M:BCL1003 4.2 26.9 1.0 C2B M:BCL1003 4.2 26.7 1.0 C2C M:BCL1003 4.3 27.0 1.0 C3B L:BCL1002 4.4 17.6 1.0 C3C M:BCL1003 4.4 29.9 1.0 C2D M:BCL1003 4.4 30.2 1.0 ND1 M:HIS202 4.4 36.8 1.0 CG M:HIS202 4.5 37.8 1.0 C3A M:BCL1003 4.5 31.2 1.0 C2A M:BCL1003 4.5 30.8 1.0 CBD M:BCL1003 4.9 33.8 1.0

H.L.Axelrod, E.C.Abresch, M.Y.Okamura, A.P.Yeh, D.C.Rees, G.Feher. X-Ray Structure Determination of the Cytochrome C2: Reaction Center Electron Transfer Complex From Rhodobacter Sphaeroides. J.Mol.Biol. V. 319 501 2002.
ISSN: ISSN 0022-2836
PubMed: 12051924
DOI: 10.1016/S0022-2836(02)00168-7