Magnesium in PDB 1r2c: Photosynthetic Reaction Center Blastochloris Viridis (Atcc)

The structure of Photosynthetic Reaction Center Blastochloris Viridis (Atcc), PDB code: 1r2c was solved by R.H.Baxter, N.Ponomarenko, R.Pahl, V.Srajer, K.Moffat, J.R.Norris, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	48.83 / 2.86
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	223.500, 223.500, 112.500, 90.00, 90.00, 90.00
R / Rfree (%)	20.2 / 22.8

The structure of Photosynthetic Reaction Center Blastochloris Viridis (Atcc) also contains other interesting chemical elements:

Iron

(Fe)

5 atoms

The binding sites of Magnesium atom in the Photosynthetic Reaction Center Blastochloris Viridis (Atcc) (pdb code 1r2c). 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 Blastochloris Viridis (Atcc), PDB code: 1r2c:
Jump to Magnesium binding site number: 1; 2; 3; 4;

Magnesium binding site 1 out of 4 in the Photosynthetic Reaction Center Blastochloris Viridis (Atcc)


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 Blastochloris Viridis (Atcc) within 5.0Å range: probe atom residue distance (Å) B Occ M:Mg1301 b:41.0 occ:1.00 MG M:BCB1301 0.0 41.0 1.0 ND M:BCB1301 2.0 41.3 1.0 NB M:BCB1301 2.0 43.2 1.0 NE2 M:HIS180 2.1 38.0 1.0 NC M:BCB1301 2.1 41.3 1.0 NA M:BCB1301 2.2 42.2 1.0 CD2 M:HIS180 3.0 35.3 1.0 C4D M:BCB1301 3.0 41.2 1.0 C4B M:BCB1301 3.1 44.3 1.0 C1B M:BCB1301 3.1 43.4 1.0 C1D M:BCB1301 3.1 41.5 1.0 C1C M:BCB1301 3.1 39.6 1.0 CE1 M:HIS180 3.1 36.3 1.0 C4A M:BCB1301 3.2 40.9 1.0 C4C M:BCB1301 3.2 40.0 1.0 C1A M:BCB1301 3.2 41.8 1.0 CHC M:BCB1301 3.4 42.3 1.0 CHB M:BCB1301 3.5 41.4 1.0 CHD M:BCB1301 3.5 40.2 1.0 CHA M:BCB1301 3.5 41.2 1.0 CG M:HIS180 4.2 34.0 1.0 C3D M:BCB1301 4.2 41.0 1.0 ND1 M:HIS180 4.2 34.0 1.0 C2B M:BCB1301 4.3 44.7 1.0 C3B M:BCB1301 4.3 45.6 1.0 C2D M:BCB1301 4.3 41.6 1.0 OBB M:BPB401 4.4 49.3 1.0 C2C M:BCB1301 4.4 37.5 1.0 C3C M:BCB1301 4.4 38.9 1.0 C3A M:BCB1301 4.5 40.6 1.0 C2A M:BCB1301 4.5 41.7 1.0 CE2 L:PHE181 4.9 34.5 1.0 CBD M:BCB1301 5.0 40.5 1.0

Magnesium binding site 2 out of 4 in the Photosynthetic Reaction Center Blastochloris Viridis (Atcc)


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 Blastochloris Viridis (Atcc) within 5.0Å range: probe atom residue distance (Å) B Occ L:Mg302 b:20.4 occ:1.00 MG L:BCB302 0.0 20.4 1.0 ND L:BCB302 2.0 18.5 1.0 NB L:BCB302 2.0 17.0 1.0 NC L:BCB302 2.1 16.0 1.0 NE2 L:HIS173 2.1 24.4 1.0 NA L:BCB302 2.2 18.1 1.0 C4D L:BCB302 2.9 19.3 1.0 C4B L:BCB302 3.0 15.0 1.0 C1B L:BCB302 3.0 17.6 1.0 C1C L:BCB302 3.0 17.1 1.0 C1D L:BCB302 3.1 19.2 1.0 CE1 L:HIS173 3.1 26.4 1.0 C4C L:BCB302 3.1 16.9 1.0 C4A L:BCB302 3.1 19.4 1.0 C1A L:BCB302 3.2 20.5 1.0 CD2 L:HIS173 3.2 27.3 1.0 CBB M:BCB1303 3.3 19.0 1.0 CHC L:BCB302 3.4 15.0 1.0 CHB L:BCB302 3.4 19.0 1.0 CHD L:BCB302 3.4 18.1 1.0 CHA L:BCB302 3.5 20.2 1.0 CAB M:BCB1303 3.5 18.8 1.0 OBB M:BCB1303 3.6 21.8 1.0 C3D L:BCB302 4.2 19.6 1.0 ND1 L:HIS173 4.2 29.6 1.0 C3B M:BCB1303 4.2 18.0 1.0 C3B L:BCB302 4.3 15.2 1.0 C2B L:BCB302 4.3 16.6 1.0 C2D L:BCB302 4.3 19.9 1.0 CG L:HIS173 4.3 29.5 1.0 C2C L:BCB302 4.3 14.1 1.0 C3C L:BCB302 4.4 15.0 1.0 CD1 L:TRP167 4.5 22.4 1.0 C3A L:BCB302 4.5 19.9 1.0 NE1 L:TRP167 4.5 22.0 1.0 C2A L:BCB302 4.5 20.5 1.0 C2B M:BCB1303 4.9 19.3 1.0 CBD L:BCB302 4.9 23.5 1.0 C4B M:BCB1303 5.0 19.1 1.0

Magnesium binding site 3 out of 4 in the Photosynthetic Reaction Center Blastochloris Viridis (Atcc)


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 Blastochloris Viridis (Atcc) within 5.0Å range: probe atom residue distance (Å) B Occ M:Mg1303 b:24.3 occ:1.00 MG M:BCB1303 0.0 24.3 1.0 ND M:BCB1303 2.0 22.2 1.0 NB M:BCB1303 2.0 19.4 1.0 NC M:BCB1303 2.0 19.4 1.0 NE2 M:HIS200 2.1 27.8 1.0 NA M:BCB1303 2.1 22.2 1.0 C4D M:BCB1303 2.9 23.8 1.0 C1C M:BCB1303 3.0 21.0 1.0 C4B M:BCB1303 3.0 19.1 1.0 C1B M:BCB1303 3.1 19.2 1.0 C1D M:BCB1303 3.1 23.1 1.0 CE1 M:HIS200 3.1 29.3 1.0 C4C M:BCB1303 3.1 21.4 1.0 C1A M:BCB1303 3.1 25.1 1.0 C4A M:BCB1303 3.1 21.5 1.0 CD2 M:HIS200 3.1 31.8 1.0 CHC M:BCB1303 3.3 19.3 1.0 CHA M:BCB1303 3.4 25.7 1.0 CHD M:BCB1303 3.5 20.7 1.0 CHB M:BCB1303 3.5 18.1 1.0 CBB L:BCB302 3.5 10.7 1.0 CAB L:BCB302 3.6 14.2 1.0 OBB L:BCB302 3.8 14.4 1.0 C3D M:BCB1303 4.2 25.7 1.0 ND1 M:HIS200 4.2 33.5 1.0 C3B M:BCB1303 4.3 18.0 1.0 C2B M:BCB1303 4.3 19.3 1.0 C2D M:BCB1303 4.3 24.9 1.0 C2C M:BCB1303 4.3 22.6 1.0 CG M:HIS200 4.3 33.4 1.0 C3B L:BCB302 4.3 15.2 1.0 C3C M:BCB1303 4.3 21.2 1.0 C2A M:BCB1303 4.4 24.5 1.0 C3A M:BCB1303 4.4 22.3 1.0 CBD M:BCB1303 4.9 29.8 1.0 C4B L:BCB302 4.9 15.0 1.0 CD1 M:ILE204 4.9 21.9 1.0 C2B L:BCB302 5.0 16.6 1.0

Magnesium binding site 4 out of 4 in the Photosynthetic Reaction Center Blastochloris Viridis (Atcc)


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 Blastochloris Viridis (Atcc) within 5.0Å range: probe atom residue distance (Å) B Occ L:Mg304 b:29.6 occ:1.00 MG L:BCB304 0.0 29.6 1.0 ND L:BCB304 2.0 27.1 1.0 NB L:BCB304 2.0 27.7 1.0 NE2 L:HIS153 2.1 31.9 1.0 NC L:BCB304 2.1 28.2 1.0 NA L:BCB304 2.2 28.1 1.0 C4D L:BCB304 3.0 27.2 1.0 CD2 L:HIS153 3.0 34.3 1.0 C4B L:BCB304 3.1 27.2 1.0 C1B L:BCB304 3.1 28.7 1.0 C1D L:BCB304 3.1 27.1 1.0 C1C L:BCB304 3.1 26.5 1.0 C4A L:BCB304 3.1 29.9 1.0 C4C L:BCB304 3.2 27.7 1.0 CE1 L:HIS153 3.2 33.4 1.0 C1A L:BCB304 3.2 27.1 1.0 CHC L:BCB304 3.4 27.4 1.0 CHB L:BCB304 3.5 28.4 1.0 CHA L:BCB304 3.5 27.2 1.0 CHD L:BCB304 3.5 26.3 1.0 C3D L:BCB304 4.2 27.7 1.0 CG L:HIS153 4.3 35.1 1.0 C2B L:BCB304 4.3 28.2 1.0 C2D L:BCB304 4.3 27.1 1.0 ND1 L:HIS153 4.3 35.3 1.0 C3B L:BCB304 4.3 28.1 1.0 C2C L:BCB304 4.4 25.0 1.0 C3C L:BCB304 4.4 26.7 1.0 C3A L:BCB304 4.5 29.9 1.0 C2A L:BCB304 4.5 28.2 1.0 OBB L:BPB402 4.5 45.4 1.0 CE2 M:TYR208 4.5 25.0 1.0 CBD L:BCB304 5.0 29.2 1.0 CD2 L:LEU154 5.0 32.9 1.0 CBA L:BCB304 5.0 30.4 1.0 C20 L:BPB402 5.0 40.7 1.0

R.H.Baxter, N.Ponomarenko, V.Srajer, R.Pahl, K.Moffat, J.R.Norris. Time-Resolved Crystallographic Studies of Light-Induced Structural Changes in the Photosynthetic Reaction Center. Proc.Natl.Acad.Sci.Usa V. 101 5982 2004.
ISSN: ISSN 0027-8424
PubMed: 15073325
DOI: 10.1073/PNAS.0306840101