Magnesium in PDB 1f48: Crystal Structure of the Escherichia Coli Arsenite-Translocating Atpase

The structure of Crystal Structure of the Escherichia Coli Arsenite-Translocating Atpase, PDB code: 1f48 was solved by T.Zhou, S.Radaev, B.P.Rosen, D.L.Gatti, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	26.37 / 2.30
Space group	I 2 2 2
Cell size a, b, c (Å), α, β, γ (°)	73.523, 75.715, 222.714, 90.00, 90.00, 90.00
R / Rfree (%)	20.6 / 26.3

The structure of Crystal Structure of the Escherichia Coli Arsenite-Translocating Atpase also contains other interesting chemical elements:

Cadmium	(Cd)	6 atoms
Antimony	(Sb)	4 atoms
Chlorine	(Cl)	3 atoms

The binding sites of Magnesium atom in the Crystal Structure of the Escherichia Coli Arsenite-Translocating Atpase (pdb code 1f48). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Crystal Structure of the Escherichia Coli Arsenite-Translocating Atpase, PDB code: 1f48:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Crystal Structure of the Escherichia Coli Arsenite-Translocating Atpase


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of the Escherichia Coli Arsenite-Translocating Atpase within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg592 b:32.1 occ:1.00 OD1 A:ASP45 2.0 41.6 1.0 O3B A:ADP590 2.1 30.5 1.0 O A:HOH905 2.1 44.9 1.0 OG1 A:THR22 2.2 35.1 1.0 O A:HOH906 2.3 26.4 1.0 O A:HOH911 2.3 46.3 1.0 CG A:ASP45 3.0 44.3 1.0 PB A:ADP590 3.2 34.7 1.0 OD2 A:ASP45 3.3 41.2 1.0 CB A:THR22 3.4 31.0 1.0 O2B A:ADP590 3.4 32.1 1.0 O2A A:ADP590 4.0 36.1 1.0 N A:THR22 4.0 28.4 1.0 OD2 A:ASP142 4.1 35.1 1.0 O A:HOH873 4.2 53.1 1.0 O3A A:ADP590 4.3 33.5 1.0 CB A:ASP45 4.3 41.3 1.0 CA A:THR22 4.3 27.7 1.0 O1B A:ADP590 4.3 33.7 1.0 CG2 A:THR22 4.4 33.8 1.0 PA A:ADP590 4.6 32.9 1.0 NZ A:LYS21 4.7 29.8 1.0 CG A:ASP142 4.7 36.0 1.0 O A:HOH872 4.7 37.6 1.0 O A:ASP142 4.8 27.2 1.0 CB A:LYS21 4.8 33.6 1.0 OG1 A:THR502 4.8 32.0 1.0 CE A:LYS21 4.8 34.4 1.0 O A:HOH784 4.9 60.7 1.0

Magnesium binding site 2 out of 2 in the Crystal Structure of the Escherichia Coli Arsenite-Translocating Atpase


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Crystal Structure of the Escherichia Coli Arsenite-Translocating Atpase within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg593 b:35.0 occ:1.00 O A:HOH722 2.1 34.8 1.0 O3B A:ADP591 2.2 31.3 1.0 O A:HOH908 2.3 41.9 1.0 O A:HOH907 2.3 35.9 1.0 OG1 A:THR341 2.3 32.3 1.0 O A:HOH725 2.3 38.3 1.0 PB A:ADP591 3.5 38.6 1.0 CB A:THR341 3.5 29.8 1.0 O2B A:ADP591 3.7 38.1 1.0 OD2 A:ASP447 4.0 35.9 1.0 O A:HOH812 4.0 42.0 1.0 O A:HOH852 4.0 57.2 1.0 O3A A:ADP591 4.2 40.1 1.0 N A:THR341 4.3 37.5 1.0 O2A A:ADP591 4.4 35.7 1.0 CA A:THR341 4.4 34.2 1.0 CB A:ASP364 4.5 75.5 1.0 O A:HOH820 4.5 54.0 1.0 CG2 A:THR341 4.5 31.2 1.0 CG A:ASP447 4.6 36.0 1.0 OG A:SER363 4.6 68.1 1.0 O1B A:ADP591 4.7 35.0 1.0 OD1 A:ASP364 4.7 73.4 1.0 O A:ASP447 4.8 39.9 1.0 NZ A:LYS340 4.9 29.7 1.0 O A:HOH749 5.0 38.2 1.0 PA A:ADP591 5.0 40.4 1.0

T.Zhou, S.Radaev, B.P.Rosen, D.L.Gatti. Structure of the Arsa Atpase: the Catalytic Subunit of A Heavy Metal Resistance Pump. Embo J. V. 19 4838 2000.
ISSN: ISSN 0261-4189
PubMed: 10970874
DOI: 10.1093/EMBOJ/19.17.4838