Magnesium in PDB 2bns: Lipidic Cubic Phase Grown Reaction Centre From Rhodobacter Sphaeroides, Excited State

The structure of Lipidic Cubic Phase Grown Reaction Centre From Rhodobacter Sphaeroides, Excited State, PDB code: 2bns was solved by G.Katona, A.Snijder, P.Gourdon, U.Andreasson, O.Hansson, L.E.Andreasson, R.Neutze, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	46.13 / 2.50
Space group	P 42 21 2
Cell size a, b, c (Å), α, β, γ (°)	100.099, 100.099, 237.020, 90.00, 90.00, 90.00
R / Rfree (%)	20.9 / 24.7

The structure of Lipidic Cubic Phase Grown Reaction Centre From Rhodobacter Sphaeroides, Excited State also contains other interesting chemical elements:

Iron	(Fe)	1 atom
Chlorine	(Cl)	1 atom

The binding sites of Magnesium atom in the Lipidic Cubic Phase Grown Reaction Centre From Rhodobacter Sphaeroides, Excited State (pdb code 2bns). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 4 binding sites of Magnesium where determined in the Lipidic Cubic Phase Grown Reaction Centre From Rhodobacter Sphaeroides, Excited State, PDB code: 2bns:
Jump to Magnesium binding site number: 1; 2; 3; 4;

Magnesium binding site 1 out of 4 in the Lipidic Cubic Phase Grown Reaction Centre From Rhodobacter Sphaeroides, Excited State


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Lipidic Cubic Phase Grown Reaction Centre From Rhodobacter Sphaeroides, Excited State within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg1282 b:40.0 occ:1.00 MG A:BCL1282 0.0 40.0 1.0 NA A:BCL1282 1.9 43.0 1.0 NC A:BCL1282 2.1 44.3 1.0 NB A:BCL1282 2.1 43.0 1.0 ND A:BCL1282 2.1 43.4 1.0 NE2 A:HIS173 2.1 28.0 1.0 CE1 A:HIS173 2.8 25.5 1.0 C4A A:BCL1282 2.9 41.9 1.0 C4D A:BCL1282 3.0 44.0 1.0 C1B A:BCL1282 3.0 42.2 1.0 C1A A:BCL1282 3.1 43.0 1.0 C1C A:BCL1282 3.1 44.4 1.0 C4B A:BCL1282 3.1 43.6 1.0 C4C A:BCL1282 3.2 43.3 1.0 C1D A:BCL1282 3.3 44.4 1.0 CBB B:BCL1303 3.3 44.7 1.0 CD2 A:HIS173 3.3 25.3 1.0 CHB A:BCL1282 3.3 42.6 1.0 CHA A:BCL1282 3.5 42.6 1.0 CHC A:BCL1282 3.5 43.6 1.0 CAB B:BCL1303 3.5 46.8 1.0 OBB B:BCL1303 3.7 49.7 1.0 CHD A:BCL1282 3.7 44.7 1.0 ND1 A:HIS173 4.1 22.2 1.0 C3D A:BCL1282 4.2 44.7 1.0 C3A A:BCL1282 4.2 42.5 1.0 C2B A:BCL1282 4.2 42.6 1.0 C3B A:BCL1282 4.3 44.4 1.0 C3B B:BCL1303 4.3 45.8 1.0 C2A A:BCL1282 4.3 41.8 1.0 CG A:HIS173 4.3 24.0 1.0 C2D A:BCL1282 4.4 44.9 1.0 C2C A:BCL1282 4.4 42.8 1.0 C3C A:BCL1282 4.4 43.9 1.0 CD2 A:PHE167 4.8 29.7 1.0 CBD A:BCL1282 4.9 42.2 1.0 CMA A:BCL1282 4.9 43.1 1.0 C4B B:BCL1303 4.9 44.9 1.0

Magnesium binding site 2 out of 4 in the Lipidic Cubic Phase Grown Reaction Centre From Rhodobacter Sphaeroides, Excited State


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Lipidic Cubic Phase Grown Reaction Centre From Rhodobacter Sphaeroides, Excited State within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg1283 b:38.2 occ:1.00 MG A:BCL1283 0.0 38.2 1.0 NC A:BCL1283 1.8 41.1 1.0 ND A:BCL1283 2.0 41.3 1.0 NA A:BCL1283 2.1 38.9 1.0 NB A:BCL1283 2.1 40.1 1.0 NE2 A:HIS153 2.6 26.2 1.0 C1C A:BCL1283 2.9 40.1 1.0 C4C A:BCL1283 2.9 39.5 1.0 C4D A:BCL1283 3.0 40.4 1.0 C4B A:BCL1283 3.1 40.6 1.0 C1D A:BCL1283 3.1 41.5 1.0 C4A A:BCL1283 3.1 38.3 1.0 C1B A:BCL1283 3.1 40.0 1.0 C1A A:BCL1283 3.2 39.9 1.0 CD2 A:HIS153 3.4 26.6 1.0 CHC A:BCL1283 3.4 39.4 1.0 CHD A:BCL1283 3.4 41.1 1.0 CHB A:BCL1283 3.5 40.0 1.0 CHA A:BCL1283 3.6 40.0 1.0 CE1 A:HIS153 3.7 25.8 1.0 CBB A:BPH1284 4.1 38.2 1.0 C3D A:BCL1283 4.2 41.0 1.0 C3C A:BCL1283 4.2 40.9 1.0 C2C A:BCL1283 4.2 41.1 1.0 C2D A:BCL1283 4.2 40.1 1.0 C3B A:BCL1283 4.2 41.1 1.0 C2B A:BCL1283 4.3 40.5 1.0 C3A A:BCL1283 4.4 40.5 1.0 CE2 B:TYR210 4.4 19.9 1.0 C2A A:BCL1283 4.5 39.6 1.0 CG A:HIS153 4.6 26.4 1.0 CBC A:BCL1283 4.7 40.5 1.0 ND1 A:HIS153 4.7 26.4 1.0 CBA A:BCL1283 4.8 39.8 1.0 C20 A:BPH1284 4.9 43.5 1.0 CAC A:BCL1283 4.9 41.0 1.0

Magnesium binding site 3 out of 4 in the Lipidic Cubic Phase Grown Reaction Centre From Rhodobacter Sphaeroides, Excited State


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 3 of Lipidic Cubic Phase Grown Reaction Centre From Rhodobacter Sphaeroides, Excited State within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg1302 b:36.8 occ:1.00 MG B:BCL1302 0.0 36.8 1.0 NC B:BCL1302 2.0 39.0 1.0 NB B:BCL1302 2.0 39.9 1.0 ND B:BCL1302 2.0 40.2 1.0 NA B:BCL1302 2.0 41.5 1.0 NE2 B:HIS182 2.1 28.3 1.0 C4B B:BCL1302 2.9 40.7 1.0 C4D B:BCL1302 3.0 42.4 1.0 C1C B:BCL1302 3.0 40.0 1.0 C1B B:BCL1302 3.0 39.9 1.0 CE1 B:HIS182 3.0 26.3 1.0 C4A B:BCL1302 3.1 41.6 1.0 CD2 B:HIS182 3.1 24.0 1.0 C4C B:BCL1302 3.1 39.0 1.0 C1D B:BCL1302 3.2 40.9 1.0 C1A B:BCL1302 3.2 41.6 1.0 CHC B:BCL1302 3.3 41.5 1.0 CHB B:BCL1302 3.5 40.4 1.0 CHA B:BCL1302 3.6 41.9 1.0 CHD B:BCL1302 3.6 40.7 1.0 C3B B:BCL1302 4.1 41.2 1.0 C2B B:BCL1302 4.2 39.6 1.0 ND1 B:HIS182 4.2 23.3 1.0 C3D B:BCL1302 4.2 43.1 1.0 CG B:HIS182 4.3 24.2 1.0 C2D B:BCL1302 4.3 41.6 1.0 C2C B:BCL1302 4.3 39.7 1.0 C3C B:BCL1302 4.4 39.8 1.0 C3A B:BCL1302 4.4 43.1 1.0 CBB B:BPH1304 4.4 44.1 1.0 C2A B:BCL1302 4.4 43.8 1.0 CE2 A:PHE181 4.9 21.8 1.0 CBA B:BCL1302 4.9 47.5 1.0

Magnesium binding site 4 out of 4 in the Lipidic Cubic Phase Grown Reaction Centre From Rhodobacter Sphaeroides, Excited State


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 4 of Lipidic Cubic Phase Grown Reaction Centre From Rhodobacter Sphaeroides, Excited State within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg1303 b:39.8 occ:1.00 MG B:BCL1303 0.0 39.8 1.0 NC B:BCL1303 1.9 45.2 1.0 NA B:BCL1303 2.0 44.8 1.0 ND B:BCL1303 2.0 43.1 1.0 NE2 B:HIS202 2.1 24.9 1.0 NB B:BCL1303 2.1 44.7 1.0 C1C B:BCL1303 2.9 44.5 1.0 CE1 B:HIS202 3.0 22.6 1.0 C4D B:BCL1303 3.0 43.1 1.0 C4C B:BCL1303 3.1 43.7 1.0 C4A B:BCL1303 3.1 44.6 1.0 C4B B:BCL1303 3.1 44.9 1.0 C1B B:BCL1303 3.2 44.8 1.0 C1A B:BCL1303 3.2 43.3 1.0 C1D B:BCL1303 3.2 44.5 1.0 CD2 B:HIS202 3.2 22.2 1.0 CHC B:BCL1303 3.4 44.7 1.0 CHB B:BCL1303 3.5 45.4 1.0 CHA B:BCL1303 3.5 42.9 1.0 CBB A:BCL1282 3.6 46.7 1.0 CHD B:BCL1303 3.6 44.4 1.0 CAB A:BCL1282 3.8 45.2 1.0 OBB A:BCL1282 3.9 45.3 1.0 ND1 B:HIS202 4.1 18.6 1.0 C2C B:BCL1303 4.2 45.1 1.0 C3D B:BCL1303 4.2 43.4 1.0 C3C B:BCL1303 4.3 44.3 1.0 C3B B:BCL1303 4.3 45.8 1.0 CG B:HIS202 4.3 20.2 1.0 C2B B:BCL1303 4.3 44.9 1.0 C2D B:BCL1303 4.3 45.2 1.0 C3A B:BCL1303 4.4 44.8 1.0 C2A B:BCL1303 4.4 43.3 1.0 C3B A:BCL1282 4.5 44.4 1.0 CMC B:BCL1303 4.9 45.9 1.0 CBD B:BCL1303 5.0 43.0 1.0

G.Katona, A.Snijder, P.Gourdon, U.Andreasson, O.Hansson, L.E.Andreasson, R.Neutze. Conformational Regulation of Charge Recombination Reactions in A Photosynthetic Bacterial Reaction Centre Nat.Struct.Mol.Biol. V. 12 630 2005.
ISSN: ISSN 1545-9993
PubMed: 15937492
DOI: 10.1038/NSMB948