Magnesium in PDB 5m2a: Structure of A Bacterial Light-Regulated Adenylyl Cylcase

The structure of Structure of A Bacterial Light-Regulated Adenylyl Cylcase, PDB code: 5m2a was solved by R.Lindner, E.Hartmann, M.Tarnawski, A.Winkler, D.Frey, J.Reinstein, A.Meinhart, I.Schlichting, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	44.36 / 1.80
Space group	P 1
Cell size a, b, c (Å), α, β, γ (°)	47.700, 56.200, 78.000, 104.10, 103.90, 102.20
R / Rfree (%)	16.9 / 21.5

The structure of Structure of A Bacterial Light-Regulated Adenylyl Cylcase also contains other interesting chemical elements:

Chlorine

(Cl)

6 atoms

The binding sites of Magnesium atom in the Structure of A Bacterial Light-Regulated Adenylyl Cylcase (pdb code 5m2a). 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 Structure of A Bacterial Light-Regulated Adenylyl Cylcase, PDB code: 5m2a:

Magnesium binding site 1 out of 1 in the Structure of A Bacterial Light-Regulated Adenylyl Cylcase


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Structure of A Bacterial Light-Regulated Adenylyl Cylcase within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg405 b:32.8 occ:1.00 O A:HOH692 2.1 52.6 1.0 O A:ILE158 2.5 20.0 1.0 OD2 A:ASP201 2.6 27.4 1.0 OD2 A:ASP157 3.0 40.9 1.0 CG A:ASP157 3.4 36.0 1.0 CB A:PHE161 3.4 22.6 1.0 NH2 A:ARG284 3.5 34.2 1.0 CG A:ASP201 3.5 27.2 1.0 C A:ILE158 3.6 20.3 1.0 N A:ILE158 3.7 15.8 1.0 OD1 A:ASP201 3.7 30.4 1.0 OD1 A:ASP157 4.0 37.2 1.0 CB A:ASP157 4.0 20.6 1.0 CA A:ILE158 4.1 17.9 1.0 N A:PHE161 4.3 22.8 1.0 CG A:PHE161 4.4 23.2 1.0 C A:ASP157 4.5 18.5 1.0 CA A:PHE161 4.5 23.2 1.0 O A:HOH695 4.5 32.4 1.0 CB A:ILE158 4.5 16.2 1.0 O A:HOH663 4.5 24.4 1.0 CZ A:ARG284 4.7 41.8 1.0 N A:LEU159 4.7 17.1 1.0 CD2 A:PHE161 4.8 24.2 1.0 O A:HOH704 4.9 47.7 1.0 O A:HOH514 4.9 39.7 1.0 CA A:ASP157 4.9 17.4 1.0 CB A:ASP201 4.9 20.1 1.0

R.Lindner, E.Hartmann, M.Tarnawski, A.Winkler, D.Frey, J.Reinstein, A.Meinhart, I.Schlichting. Photoactivation Mechanism of A Bacterial Light-Regulated Adenylyl Cyclase. J. Mol. Biol. V. 429 1336 2017.
ISSN: ESSN 1089-8638
PubMed: 28336405
DOI: 10.1016/J.JMB.2017.03.020