Magnesium in PDB 6bff: Structure of the Aminoglycoside Acetyltransferase Aac(6')-Im

The structure of Structure of the Aminoglycoside Acetyltransferase Aac(6')-Im, PDB code: 6bff was solved by C.A.Smith, S.B.Vakulenko, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	34.12 / 1.70
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	161.550, 34.950, 67.320, 90.00, 102.33, 90.00
R / Rfree (%)	18.5 / 22.9

The binding sites of Magnesium atom in the Structure of the Aminoglycoside Acetyltransferase Aac(6')-Im (pdb code 6bff). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Structure of the Aminoglycoside Acetyltransferase Aac(6')-Im, PDB code: 6bff:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Structure of the Aminoglycoside Acetyltransferase Aac(6')-Im


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Structure of the Aminoglycoside Acetyltransferase Aac(6')-Im within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg201 b:24.3 occ:1.00 OD1 A:ASP98 1.9 21.8 1.0 O A:HOH367 2.0 24.5 1.0 OD1 A:ASP135 2.0 20.0 1.0 O A:HOH360 2.1 22.4 1.0 O A:HOH375 2.2 26.0 1.0 O A:HOH306 2.3 25.9 1.0 CG A:ASP98 3.1 17.3 1.0 CG A:ASP135 3.1 20.4 1.0 OD2 A:ASP135 3.6 20.6 1.0 O A:MET97 3.8 14.8 1.0 OD2 A:ASP98 3.8 21.5 1.0 N A:ASP135 4.0 13.9 1.0 O A:HOH433 4.1 37.0 1.0 OH A:TYR85 4.1 26.2 1.0 O A:HOH329 4.2 29.4 1.0 CB A:ASP98 4.2 12.3 1.0 CB A:ASP135 4.4 18.0 1.0 O A:HOH406 4.5 9.1 0.3 CA A:ASP98 4.5 13.1 1.0 O A:ASP135 4.5 17.8 1.0 CA A:ASP135 4.6 15.5 1.0 C A:MET97 4.6 13.0 1.0 C A:ASP135 4.6 15.9 1.0 O A:HOH392 4.7 31.9 1.0 N A:ASP98 4.9 14.3 1.0 O A:HOH404 5.0 40.8 1.0

Magnesium binding site 2 out of 2 in the Structure of the Aminoglycoside Acetyltransferase Aac(6')-Im


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Structure of the Aminoglycoside Acetyltransferase Aac(6')-Im within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg200 b:27.5 occ:1.00 OD1 B:ASP135 1.9 18.5 1.0 OD1 B:ASP98 2.0 21.8 1.0 O B:HOH338 2.0 24.9 1.0 O B:HOH383 2.2 42.2 1.0 O B:HOH337 2.3 27.4 1.0 O B:HOH303 2.3 30.5 1.0 CG B:ASP135 3.0 20.9 1.0 CG B:ASP98 3.3 15.6 1.0 OD2 B:ASP135 3.5 22.3 1.0 O B:MET97 3.9 15.9 1.0 OD2 B:ASP98 4.0 19.8 1.0 N B:ASP135 4.0 16.7 1.0 OH B:TYR85 4.1 35.1 1.0 O B:HOH315 4.2 33.1 1.0 CB B:ASP135 4.3 17.0 1.0 O B:HOH413 4.3 31.9 1.0 CB B:ASP98 4.3 14.7 1.0 OH B:TYR75 4.4 37.7 1.0 CA B:ASP135 4.5 14.2 1.0 O B:ASP135 4.5 13.4 1.0 C B:ASP135 4.5 16.0 1.0 CA B:ASP98 4.6 10.6 1.0 C B:MET97 4.6 15.1 1.0 N B:ASP98 4.9 15.1 1.0 CE2 B:TYR85 4.9 22.8 1.0 O B:HOH391 4.9 30.9 1.0 CZ B:TYR85 4.9 30.0 1.0

C.A.Smith, M.Bhattacharya, M.Toth, N.K.Stewart, S.B.Vakulenko. Aminoglycoside Resistance Profile and Structural Architecture of the Aminoglycoside Acetyltransferase Aac(6')-Im. Microb Cell V. 4 402 2017.
ISSN: ISSN 2311-2638
PubMed: 29234669
DOI: 10.15698/MIC2017.12.602