Magnesium in PDB 1rvj: Photosynthetic Reaction Center Double Mutant From Rhodobacter Sphaeroides with Asp L213 Replaced with Asn and Arg H177 Replaced with His

The structure of Photosynthetic Reaction Center Double Mutant From Rhodobacter Sphaeroides with Asp L213 Replaced with Asn and Arg H177 Replaced with His, PDB code: 1rvj was solved by Q.Xu, H.L.Axelrod, E.C.Abresch, M.L.Paddock, M.Y.Okamura, G.Feher, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	39.00 / 2.75
Space group	P 31 2 1
Cell size a, b, c (Å), α, β, γ (°)	138.242, 138.242, 184.396, 90.00, 90.00, 120.00
R / Rfree (%)	21.8 / 23.7

The structure of Photosynthetic Reaction Center Double Mutant From Rhodobacter Sphaeroides with Asp L213 Replaced with Asn and Arg H177 Replaced with His also contains other interesting chemical elements:

Iron

(Fe)

1 atom

The binding sites of Magnesium atom in the Photosynthetic Reaction Center Double Mutant From Rhodobacter Sphaeroides with Asp L213 Replaced with Asn and Arg H177 Replaced with His (pdb code 1rvj). 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 Double Mutant From Rhodobacter Sphaeroides with Asp L213 Replaced with Asn and Arg H177 Replaced with His, PDB code: 1rvj:
Jump to Magnesium binding site number: 1; 2; 3; 4;

Magnesium binding site 1 out of 4 in the Photosynthetic Reaction Center Double Mutant From Rhodobacter Sphaeroides with Asp L213 Replaced with Asn and Arg H177 Replaced with His


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 Double Mutant From Rhodobacter Sphaeroides with Asp L213 Replaced with Asn and Arg H177 Replaced with His within 5.0Å range: probe atom residue distance (Å) B Occ L:Mg851 b:43.9 occ:1.00 MG L:BCL851 0.0 43.9 1.0 NB L:BCL851 2.0 43.9 1.0 NC L:BCL851 2.0 43.6 1.0 NA L:BCL851 2.1 43.3 1.0 ND L:BCL851 2.2 42.9 1.0 NE2 M:HIS182 2.3 43.5 1.0 C4B L:BCL851 3.0 44.9 1.0 C1C L:BCL851 3.0 43.3 1.0 C1B L:BCL851 3.0 43.8 1.0 C4D L:BCL851 3.1 43.9 1.0 C4C L:BCL851 3.1 42.9 1.0 C4A L:BCL851 3.1 46.0 1.0 CE1 M:HIS182 3.2 43.4 1.0 C1D L:BCL851 3.2 41.3 1.0 C1A L:BCL851 3.2 45.9 1.0 CD2 M:HIS182 3.3 44.8 1.0 CHC L:BCL851 3.3 43.0 1.0 CHB L:BCL851 3.3 43.4 1.0 CHD L:BCL851 3.5 39.9 1.0 CHA L:BCL851 3.5 45.4 1.0 C3D L:BCL851 4.3 44.1 1.0 C3B L:BCL851 4.3 46.1 1.0 C2B L:BCL851 4.3 44.5 1.0 C3C L:BCL851 4.3 42.2 1.0 C2C L:BCL851 4.3 42.0 1.0 CBB M:BPH855 4.3 46.2 1.0 ND1 M:HIS182 4.3 45.9 1.0 CG M:HIS182 4.4 45.3 1.0 C2D L:BCL851 4.4 42.6 1.0 C3A L:BCL851 4.5 48.9 1.0 C2A L:BCL851 4.5 47.8 1.0 CE2 L:PHE181 4.8 42.2 1.0 CBA L:BCL851 5.0 55.8 1.0

Magnesium binding site 2 out of 4 in the Photosynthetic Reaction Center Double Mutant From Rhodobacter Sphaeroides with Asp L213 Replaced with Asn and Arg H177 Replaced with His


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 Double Mutant From Rhodobacter Sphaeroides with Asp L213 Replaced with Asn and Arg H177 Replaced with His within 5.0Å range: probe atom residue distance (Å) B Occ L:Mg852 b:48.6 occ:1.00 MG L:BCL852 0.0 48.6 1.0 NB L:BCL852 2.0 49.5 1.0 NC L:BCL852 2.0 48.9 1.0 NA L:BCL852 2.1 49.8 1.0 ND L:BCL852 2.2 50.9 1.0 NE2 L:HIS173 2.2 43.2 1.0 CE1 L:HIS173 2.9 40.7 1.0 C4B L:BCL852 2.9 50.2 1.0 C1B L:BCL852 3.0 50.1 1.0 C1C L:BCL852 3.0 48.2 1.0 C4D L:BCL852 3.1 52.6 1.0 C4A L:BCL852 3.1 48.7 1.0 C4C L:BCL852 3.1 48.0 1.0 C1D L:BCL852 3.2 50.7 1.0 C1A L:BCL852 3.3 50.1 1.0 CHC L:BCL852 3.3 49.2 1.0 CHB L:BCL852 3.4 48.4 1.0 CD2 L:HIS173 3.4 43.7 1.0 CHD L:BCL852 3.5 50.1 1.0 CHA L:BCL852 3.6 51.9 1.0 OBB M:BCL853 3.6 53.4 1.0 CBB M:BCL853 3.6 53.4 1.0 CAB M:BCL853 3.6 52.4 1.0 ND1 L:HIS173 4.1 42.4 1.0 C3D L:BCL852 4.3 52.1 1.0 C3B L:BCL852 4.3 51.0 1.0 C2B L:BCL852 4.3 51.3 1.0 C2C L:BCL852 4.4 46.0 1.0 C3C L:BCL852 4.4 46.4 1.0 C2D L:BCL852 4.4 51.6 1.0 CG L:HIS173 4.4 44.1 1.0 C3B M:BCL853 4.4 51.7 1.0 C3A L:BCL852 4.5 50.1 1.0 C2A L:BCL852 4.5 49.1 1.0 CD2 L:PHE167 4.6 49.9 1.0

Magnesium binding site 3 out of 4 in the Photosynthetic Reaction Center Double Mutant From Rhodobacter Sphaeroides with Asp L213 Replaced with Asn and Arg H177 Replaced with His


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 Double Mutant From Rhodobacter Sphaeroides with Asp L213 Replaced with Asn and Arg H177 Replaced with His within 5.0Å range: probe atom residue distance (Å) B Occ M:Mg853 b:50.0 occ:1.00 MG M:BCL853 0.0 50.0 1.0 NB M:BCL853 2.0 50.8 1.0 NC M:BCL853 2.0 49.9 1.0 NA M:BCL853 2.1 49.8 1.0 ND M:BCL853 2.2 49.6 1.0 NE2 M:HIS202 2.2 46.3 1.0 C4B M:BCL853 3.0 50.6 1.0 C1C M:BCL853 3.0 49.5 1.0 C1B M:BCL853 3.0 50.3 1.0 C4D M:BCL853 3.1 50.6 1.0 C4A M:BCL853 3.1 49.9 1.0 C4C M:BCL853 3.1 49.5 1.0 CE1 M:HIS202 3.1 44.2 1.0 C1D M:BCL853 3.2 51.1 1.0 CD2 M:HIS202 3.2 46.6 1.0 C1A M:BCL853 3.3 49.7 1.0 CHC M:BCL853 3.3 49.3 1.0 CHB M:BCL853 3.3 50.0 1.0 CBB L:BCL852 3.4 51.0 1.0 CHD M:BCL853 3.5 50.3 1.0 CHA M:BCL853 3.5 49.6 1.0 CAB L:BCL852 3.7 50.8 1.0 OBB L:BCL852 3.8 50.6 1.0 C3D M:BCL853 4.3 50.2 1.0 C2B M:BCL853 4.3 51.4 1.0 C3B M:BCL853 4.3 51.7 1.0 ND1 M:HIS202 4.3 43.7 1.0 C2C M:BCL853 4.3 49.0 1.0 CG M:HIS202 4.4 44.2 1.0 C3C M:BCL853 4.4 48.0 1.0 C2D M:BCL853 4.4 50.9 1.0 C3B L:BCL852 4.4 51.0 1.0 C3A M:BCL853 4.5 50.3 1.0 C2A M:BCL853 4.6 50.9 1.0

Magnesium binding site 4 out of 4 in the Photosynthetic Reaction Center Double Mutant From Rhodobacter Sphaeroides with Asp L213 Replaced with Asn and Arg H177 Replaced with His


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 Double Mutant From Rhodobacter Sphaeroides with Asp L213 Replaced with Asn and Arg H177 Replaced with His within 5.0Å range: probe atom residue distance (Å) B Occ M:Mg854 b:38.1 occ:1.00 MG M:BCL854 0.0 38.1 1.0 NB M:BCL854 2.0 37.8 1.0 NC M:BCL854 2.0 35.0 1.0 NA M:BCL854 2.1 36.9 1.0 ND M:BCL854 2.1 35.6 1.0 NE2 L:HIS153 2.4 39.6 1.0 C1C M:BCL854 2.9 36.9 1.0 C4B M:BCL854 3.0 37.4 1.0 C1B M:BCL854 3.0 37.1 1.0 C4D M:BCL854 3.0 37.0 1.0 C4A M:BCL854 3.1 39.2 1.0 C4C M:BCL854 3.1 37.4 1.0 C1D M:BCL854 3.2 36.7 1.0 C1A M:BCL854 3.2 40.7 1.0 CHC M:BCL854 3.2 36.0 1.0 CD2 L:HIS153 3.3 41.8 1.0 CHB M:BCL854 3.3 36.7 1.0 CE1 L:HIS153 3.4 40.8 1.0 CHA M:BCL854 3.5 40.2 1.0 CHD M:BCL854 3.6 36.0 1.0 CBB L:BPH856 4.2 40.7 1.0 C3D M:BCL854 4.2 38.4 1.0 C3C M:BCL854 4.3 38.7 1.0 C2C M:BCL854 4.3 38.9 1.0 C3B M:BCL854 4.3 37.6 1.0 C2B M:BCL854 4.3 36.8 1.0 C2D M:BCL854 4.4 38.2 1.0 CG L:HIS153 4.5 46.0 1.0 C3A M:BCL854 4.5 40.5 1.0 ND1 L:HIS153 4.5 46.3 1.0 C2A M:BCL854 4.5 40.1 1.0 CAC M:BCL854 4.5 42.0 1.0 CE2 M:TYR210 4.6 46.9 1.0 C19 L:BPH856 4.8 46.9 1.0 CD2 L:LEU154 4.8 44.4 1.0

Q.Xu, H.L.Axelrod, E.C.Abresch, M.L.Paddock, M.Y.Okamura, G.Feher. X-Ray Structure Determination of Three Mutants of the Bacterial Photosynthetic Reaction Centers From Rb. Sphaeroides; Altered Proton Transfer Pathways. Structure V. 12 703 2004.
ISSN: ISSN 0969-2126
PubMed: 15062092
DOI: 10.1016/J.STR.2004.03.001