Magnesium in PDB 7lq2: Apo Rr Rsig- Crystal Form 1

The structure of Apo Rr Rsig- Crystal Form 1, PDB code: 7lq2 was solved by M.A.Schumacher, R.G.Brennan, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.46 / 1.85
Space group	P 2 21 21
Cell size a, b, c (Å), α, β, γ (°)	59.479, 95.293, 117.599, 90, 90, 90
R / Rfree (%)	17.4 / 20.2

The binding sites of Magnesium atom in the Apo Rr Rsig- Crystal Form 1 (pdb code 7lq2). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Apo Rr Rsig- Crystal Form 1, PDB code: 7lq2:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Apo Rr Rsig- Crystal Form 1


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Apo Rr Rsig- Crystal Form 1 within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg201 b:15.1 occ:1.00 OD1 B:ASP74 2.0 16.3 1.0 OD1 D:ASP74 2.1 13.3 1.0 OD1 E:ASP74 2.1 16.0 1.0 O B:HOH310 2.1 13.1 1.0 O E:HOH208 2.1 14.7 1.0 O D:HOH208 2.1 13.5 1.0 CG B:ASP74 3.0 15.4 1.0 CG E:ASP74 3.0 15.0 1.0 CG D:ASP74 3.0 15.3 1.0 OD2 B:ASP74 3.3 16.6 1.0 OD2 D:ASP74 3.4 17.2 1.0 OD2 E:ASP74 3.4 16.2 1.0 O B:HOH334 4.1 17.1 1.0 O E:HOH245 4.1 15.8 1.0 O D:HOH254 4.1 17.9 1.0 O B:ASP74 4.3 14.3 1.0 O E:ASP74 4.3 13.4 1.0 O D:ASP74 4.3 14.3 1.0 CB B:ASP74 4.3 12.4 1.0 CB E:ASP74 4.3 13.0 1.0 CB D:ASP74 4.3 13.1 1.0 CA E:ASP74 4.6 14.3 1.0 CA B:ASP74 4.7 11.3 1.0 CA D:ASP74 4.7 13.2 1.0 C B:ASP74 4.8 12.2 1.0 C E:ASP74 4.8 14.0 1.0 C D:ASP74 4.8 14.4 1.0

Magnesium binding site 2 out of 2 in the Apo Rr Rsig- Crystal Form 1


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Apo Rr Rsig- Crystal Form 1 within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg201 b:16.4 occ:1.00 OD1 C:ASP74 2.0 16.1 1.0 OD1 A:ASP74 2.0 15.2 1.0 OD1 F:ASP74 2.1 14.4 1.0 O C:HOH307 2.1 12.6 1.0 O A:HOH306 2.1 13.3 1.0 O F:HOH205 2.1 13.3 1.0 CG A:ASP74 3.0 16.1 1.0 CG C:ASP74 3.0 18.2 1.0 CG F:ASP74 3.0 16.3 1.0 OD2 A:ASP74 3.3 16.1 1.0 OD2 C:ASP74 3.4 17.7 1.0 OD2 F:ASP74 3.4 15.9 1.0 O C:HOH347 4.1 16.0 1.0 O A:HOH343 4.1 14.2 1.0 O F:HOH239 4.2 17.9 1.0 O A:ASP74 4.2 13.6 1.0 O F:ASP74 4.3 12.8 1.0 O C:ASP74 4.3 12.5 1.0 CB A:ASP74 4.3 13.9 1.0 CB C:ASP74 4.3 15.2 1.0 CB F:ASP74 4.3 12.0 1.0 CA A:ASP74 4.6 13.4 1.0 CA C:ASP74 4.7 10.8 1.0 CA F:ASP74 4.7 13.4 1.0 C A:ASP74 4.8 13.2 1.0 C F:ASP74 4.8 15.2 1.0 C C:ASP74 4.8 11.6 1.0

M.A.Schumacher, K.A.Gallagher, N.A.Holmes, G.Chandra, M.Henderson, D.T.Kysela, R.G.Brennan, M.J.Buttner. Evolution of A Sigma-(C-Di-Gmp)-Anti-Sigma Switch Proc.Natl.Acad.Sci.Usa 2021.
ISSN: ESSN 1091-6490