Magnesium in PDB 1gqi: Structure of Pseudomonas Cellulosa Alpha-D-Glucuronidase

All present enzymatic activity of Structure of Pseudomonas Cellulosa Alpha-D-Glucuronidase:
3.2.1.139;

The structure of Structure of Pseudomonas Cellulosa Alpha-D-Glucuronidase, PDB code: 1gqi was solved by D.Nurizzo, T.Nagy, H.J.Gilbert, G.J.Davies, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 1.48
Space group	P 1
Cell size a, b, c (Å), α, β, γ (°)	69.912, 74.682, 87.587, 115.18, 93.14, 109.33
R / Rfree (%)	13.3 / 16.8

The structure of Structure of Pseudomonas Cellulosa Alpha-D-Glucuronidase also contains other interesting chemical elements:

Cobalt

(Co)

8 atoms

The binding sites of Magnesium atom in the Structure of Pseudomonas Cellulosa Alpha-D-Glucuronidase (pdb code 1gqi). 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 Pseudomonas Cellulosa Alpha-D-Glucuronidase, PDB code: 1gqi:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Structure of Pseudomonas Cellulosa Alpha-D-Glucuronidase


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Structure of Pseudomonas Cellulosa Alpha-D-Glucuronidase within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg1723 b:23.6 occ:1.00 O A:HOH2441 1.9 25.1 1.0 O A:HOH2107 2.0 22.2 1.0 O A:HOH2268 2.0 22.5 1.0 O A:HOH2544 2.1 14.0 1.0 O A:HOH2439 2.1 23.7 1.0 O A:HOH2266 2.5 17.9 1.0 O A:HOH2513 3.8 11.3 1.0 OE1 A:GLU292 3.9 20.8 1.0 O A:HOH2108 4.1 30.6 1.0 OE2 A:GLU292 4.1 21.7 1.0 NH2 A:ARG169 4.1 10.2 1.0 O A:HOH2649 4.2 36.4 1.0 O A:HOH2436 4.2 22.1 1.0 OE2 A:GLU393 4.3 8.8 1.0 OD2 A:ASP365 4.3 11.0 1.0 CD A:GLU292 4.5 21.4 1.0 O A:HOH2514 4.6 21.4 1.0 O A:HOH2473 4.6 14.1 1.0 NE A:ARG169 4.6 8.3 1.0 OE2 A:GLU168 4.7 12.2 1.0 OE1 A:GLU393 4.8 8.2 1.0 CZ A:ARG169 4.9 8.3 1.0 CD A:GLU393 5.0 7.5 1.0 O A:HOH2443 5.0 20.1 1.0

Magnesium binding site 2 out of 2 in the Structure of Pseudomonas Cellulosa Alpha-D-Glucuronidase


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Structure of Pseudomonas Cellulosa Alpha-D-Glucuronidase within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg1723 b:18.7 occ:1.00 O B:HOH2111 2.0 19.1 1.0 O B:HOH2266 2.0 18.0 1.0 O B:HOH2441 2.0 23.0 1.0 O B:HOH2537 2.0 12.7 1.0 O B:HOH2440 2.1 22.2 1.0 O B:HOH2265 2.5 16.3 1.0 O B:HOH2512 3.8 10.4 1.0 OE1 B:GLU292 4.1 16.7 1.0 O B:HOH2436 4.1 20.6 1.0 NH2 B:ARG169 4.1 10.6 1.0 OE2 B:GLU292 4.1 16.7 1.0 O B:HOH2110 4.2 23.3 1.0 OE2 B:GLU393 4.2 8.6 1.0 OD2 B:ASP365 4.2 10.6 1.0 O B:HOH2511 4.5 17.6 1.0 CD B:GLU292 4.5 16.0 1.0 O B:HOH2647 4.6 28.2 1.0 NE B:ARG169 4.6 7.1 1.0 O B:HOH2472 4.6 12.9 1.0 OE2 B:GLU168 4.7 11.8 1.0 CZ B:ARG169 4.8 7.4 1.0 OE1 B:GLU393 4.8 7.8 1.0 CD B:GLU393 5.0 7.0 1.0

D.Nurizzo, T.Nagy, H.J.Gilbert, G.J.Davies. The Structural Basis For Catalysis and Specificity of the Pseudomonas Cellulosa Alpha-Glucuronidase, GLCA67A Structure V. 10 547 2002.
ISSN: ISSN 0969-2126
PubMed: 11937059
DOI: 10.1016/S0969-2126(02)00742-6