Magnesium in PDB 4rkc: Psychrophilic Aromatic Amino Acids Aminotransferase From Psychrobacter Sp. B6

All present enzymatic activity of Psychrophilic Aromatic Amino Acids Aminotransferase From Psychrobacter Sp. B6:
2.6.1.57;

The structure of Psychrophilic Aromatic Amino Acids Aminotransferase From Psychrobacter Sp. B6, PDB code: 4rkc was solved by A.Bujacz, M.Rutkiewicz-Krotewicz, G.Bujacz, K.Nowakowska-Sapota, M.Turkiewicz, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	43.00 / 2.19
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	74.687, 62.106, 85.895, 90.00, 102.91, 90.00
R / Rfree (%)	14.2 / 20.3

The binding sites of Magnesium atom in the Psychrophilic Aromatic Amino Acids Aminotransferase From Psychrobacter Sp. B6 (pdb code 4rkc). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Psychrophilic Aromatic Amino Acids Aminotransferase From Psychrobacter Sp. B6, PDB code: 4rkc:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Psychrophilic Aromatic Amino Acids Aminotransferase From Psychrobacter Sp. B6


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Psychrophilic Aromatic Amino Acids Aminotransferase From Psychrobacter Sp. B6 within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg401 b:37.2 occ:1.00 O A:HOH782 2.1 40.6 1.0 O A:HOH781 2.1 31.3 1.0 O A:HOH779 2.2 29.2 1.0 O A:HOH869 2.2 47.5 1.0 O A:HOH770 2.2 41.9 1.0 O A:HOH780 2.2 34.8 1.0 O A:HOH544 3.9 17.6 1.0 OE2 A:GLU310 3.9 18.5 1.0 OD1 A:ASP47 4.2 27.9 1.0 O A:HOH545 4.4 20.1 1.0 OD2 A:ASP47 4.4 30.2 1.0 O A:VAL45 4.5 17.5 1.0 CG A:ASP47 4.5 27.3 1.0 O A:HOH769 4.5 17.9 1.0 O A:HOH870 4.7 40.6 1.0 O A:HOH695 4.8 33.2 1.0 O A:HOH871 4.8 39.2 1.0 O A:HOH807 4.8 29.8 1.0 O A:HOH543 4.9 19.1 1.0 N A:ASP47 4.9 16.8 1.0

Magnesium binding site 2 out of 2 in the Psychrophilic Aromatic Amino Acids Aminotransferase From Psychrobacter Sp. B6


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Psychrophilic Aromatic Amino Acids Aminotransferase From Psychrobacter Sp. B6 within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg401 b:17.1 occ:1.00 O B:HOH592 2.1 16.8 1.0 O B:HOH544 2.1 15.8 1.0 O B:HOH542 2.1 13.8 1.0 O A:HOH527 2.1 14.3 1.0 O A:HOH526 2.2 15.7 1.0 O B:HOH543 2.2 19.8 1.0 OE2 A:GLU112 4.0 12.7 1.0 OE2 B:GLU112 4.0 17.1 1.0 O B:HOH749 4.1 22.7 1.0 O B:GLY139 4.2 14.2 1.0 O A:HOH596 4.3 19.7 1.0 OD2 B:ASP141 4.3 15.3 0.5 O B:CYS140 4.3 19.4 1.0 O A:CYS140 4.3 16.1 1.0 OE1 A:GLU112 4.3 12.1 1.0 OE1 B:GLU112 4.4 13.9 1.0 O A:GLY139 4.5 14.7 1.0 C B:CYS140 4.5 17.4 1.0 CA B:CYS140 4.6 15.7 1.0 OD2 A:ASP141 4.6 29.3 1.0 CD A:GLU112 4.6 13.9 1.0 C A:CYS140 4.6 16.8 1.0 CG B:ASP141 4.6 15.5 0.5 CD B:GLU112 4.7 15.3 1.0 CA A:CYS140 4.7 15.7 1.0 O B:HOH593 4.9 23.9 1.0 CG A:ASP141 4.9 27.0 1.0 OD1 B:ASP141 4.9 14.6 0.5

A.Bujacz, M.Rutkiewicz-Krotewicz, K.Nowakowska-Sapota, M.Turkiewicz. Crystal Structure and Enzymatic Properties of Broad Substrate Specificity Psychrophilic Aminotransferase From Antarctic Soil Bacterium, Psychrobacter Sp. B6 Acta Crystallogr.,Sect.D V. 71 632 2015.
ISSN: ISSN 0907-4449