Magnesium in PDB 6zur: Psychrophilic Aromatic Amino Acids Aminotransferase From Psychrobacter Sp. B6 Cocrystalized with Substrate Analog - L-P-Hydroxyphenyllactic Acid

The structure of Psychrophilic Aromatic Amino Acids Aminotransferase From Psychrobacter Sp. B6 Cocrystalized with Substrate Analog - L-P-Hydroxyphenyllactic Acid, PDB code: 6zur was solved by A.Bujacz, J.Rum, M.Rutkiewicz, A.J.Pietrzyk-Brzezinska, G.Bujacz, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	43.65 / 2.31
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	71.73, 63.858, 82.847, 90, 102.67, 90
R / Rfree (%)	19.8 / 24.6

The binding sites of Magnesium atom in the Psychrophilic Aromatic Amino Acids Aminotransferase From Psychrobacter Sp. B6 Cocrystalized with Substrate Analog - L-P-Hydroxyphenyllactic Acid (pdb code 6zur). 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 Cocrystalized with Substrate Analog - L-P-Hydroxyphenyllactic Acid, PDB code: 6zur:
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 Cocrystalized with Substrate Analog - L-P-Hydroxyphenyllactic Acid


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 Cocrystalized with Substrate Analog - L-P-Hydroxyphenyllactic Acid within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg401 b:35.7 occ:1.00 O B:HOH521 2.1 32.4 1.0 O A:HOH564 2.1 40.4 1.0 O B:HOH530 2.2 30.5 1.0 O B:HOH576 2.2 38.4 1.0 O B:HOH519 2.2 34.8 1.0 O A:HOH549 2.3 27.6 1.0 O A:GLY139 4.0 44.5 1.0 OE2 B:GLU112 4.2 31.3 1.0 O B:HOH517 4.2 47.1 1.0 OE1 B:GLU112 4.3 35.8 1.0 O A:CYS140 4.4 41.0 1.0 C A:CYS140 4.4 37.5 1.0 CA A:CYS140 4.5 39.5 1.0 OD2 A:ASP141 4.5 55.8 1.0 OE1 A:GLU112 4.6 33.1 1.0 CG A:ASP141 4.6 43.5 1.0 O B:CYS140 4.6 36.4 1.0 OE2 A:GLU112 4.6 34.4 1.0 CD B:GLU112 4.7 34.7 1.0 OD2 B:ASP141 4.7 50.9 1.0 O B:GLY139 4.8 35.8 1.0 N A:ASP141 4.8 39.8 1.0 OD1 A:ASP141 4.9 40.4 1.0 C B:CYS140 4.9 37.6 1.0 C A:GLY139 4.9 38.9 1.0 CA B:CYS140 4.9 38.8 1.0

Magnesium binding site 2 out of 2 in the Psychrophilic Aromatic Amino Acids Aminotransferase From Psychrobacter Sp. B6 Cocrystalized with Substrate Analog - L-P-Hydroxyphenyllactic Acid


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 Cocrystalized with Substrate Analog - L-P-Hydroxyphenyllactic Acid within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg402 b:48.5 occ:1.00 O A:HOH623 2.1 39.8 1.0 O A:HOH585 2.2 41.2 1.0 O A:HOH558 2.2 41.7 1.0 OE1 A:GLU203 3.9 43.6 1.0 OE2 A:GLU203 4.1 37.1 1.0 CD A:GLU203 4.3 38.9 1.0 OE2 A:GLU167 4.3 52.3 1.0 O A:HOH645 4.8 46.2 1.0

A.Bujacz, J.Rum, M.Rutkiewicz, A.J.Pietrzyk-Brzezinska, G.Bujacz. Structural Evidence of Active Site Adaptability Towards Different Sized Substrates of Aromatic Amino Acid Aminotransferase From Psychrobacter Sp. B6. Materials (Basel) V. 14 2021.
ISSN: ISSN 1996-1944
PubMed: 34204354
DOI: 10.3390/MA14123351