Magnesium in PDB 8co5: The Surface-Engineered Photosensory Module (Pas-Gaf-Phy) of the Bacterial Phytochrome AGP1 (ATBPHP1) in the Pr Form with Parallel Dimer Formation

The structure of The Surface-Engineered Photosensory Module (Pas-Gaf-Phy) of the Bacterial Phytochrome AGP1 (ATBPHP1) in the Pr Form with Parallel Dimer Formation, PDB code: 8co5 was solved by A.Schmidt, L.Sauthof, N.Krauss, P.Scheerer, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	46.49 / 2.42
Space group	I 4 2 2
Cell size a, b, c (Å), α, β, γ (°)	172.477, 172.477, 78.82, 90, 90, 90
R / Rfree (%)	21.2 / 25.2

The binding sites of Magnesium atom in the The Surface-Engineered Photosensory Module (Pas-Gaf-Phy) of the Bacterial Phytochrome AGP1 (ATBPHP1) in the Pr Form with Parallel Dimer Formation (pdb code 8co5). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total only one binding site of Magnesium was determined in the The Surface-Engineered Photosensory Module (Pas-Gaf-Phy) of the Bacterial Phytochrome AGP1 (ATBPHP1) in the Pr Form with Parallel Dimer Formation, PDB code: 8co5:

Magnesium binding site 1 out of 1 in the The Surface-Engineered Photosensory Module (Pas-Gaf-Phy) of the Bacterial Phytochrome AGP1 (ATBPHP1) in the Pr Form with Parallel Dimer Formation


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of The Surface-Engineered Photosensory Module (Pas-Gaf-Phy) of the Bacterial Phytochrome AGP1 (ATBPHP1) in the Pr Form with Parallel Dimer Formation within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg602 b:74.0 occ:1.00 O A:HOH742 2.0 54.3 1.0 O A:HOH751 2.1 60.6 1.0 O A:PHE168 2.3 52.5 1.0 O A:HOH719 2.3 59.4 1.0 OD1 A:ASP167 2.5 62.7 1.0 O A:HOH735 2.7 68.5 1.0 CG A:ASP167 3.4 63.9 1.0 C A:PHE168 3.5 53.4 1.0 OD2 A:ASP167 3.5 68.0 1.0 N A:PHE168 4.3 56.9 1.0 N A:GLY169 4.3 50.9 1.0 O A:HOH744 4.4 52.4 1.0 CA A:GLY169 4.4 52.5 1.0 CA A:PHE168 4.5 54.7 1.0 NE1 A:TRP274 4.5 58.7 1.0 O A:TRP274 4.6 51.5 1.0 C A:ASP167 4.7 59.5 1.0 CE2 A:TRP274 4.8 59.0 1.0 CB A:ASP167 4.8 63.7 1.0 O A:HOH716 4.8 53.7 1.0 CD1 A:TRP274 4.9 57.6 1.0 C A:GLY169 5.0 52.9 1.0

P.Scheerer, A.Schmidt, S.Nagano, B.M.Qureshi, M.Szczepek, L.Sauthof, N.Michael, K.Inomata, T.Lamparter, N.Krauss. Crystal Structures of A Bacterial Phytochrome Exhibiting A Group-Subgroup Relationship Reveal Pronounced Flexibility of the Photosensory Core Module in the Pr State To Be Published.