Magnesium in PDB 7qdx: Bacterial Impdh Chimera

All present enzymatic activity of Bacterial Impdh Chimera:
1.1.1.205;

The structure of Bacterial Impdh Chimera, PDB code: 7qdx was solved by G.Labesse, M.Gelin, H.Munier-Lehmann, A.Gedeon, A.Haouz, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	47.05 / 2.90
Space group	I 4
Cell size a, b, c (Å), α, β, γ (°)	109.27, 109.27, 176.26, 90, 90, 90
R / Rfree (%)	20.1 / 26.7

The binding sites of Magnesium atom in the Bacterial Impdh Chimera (pdb code 7qdx). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 4 binding sites of Magnesium where determined in the Bacterial Impdh Chimera, PDB code: 7qdx:
Jump to Magnesium binding site number: 1; 2; 3; 4;

Magnesium binding site 1 out of 4 in the Bacterial Impdh Chimera


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Bacterial Impdh Chimera within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg601 b:63.3 occ:1.00 O1B A:ATP603 1.5 80.6 1.0 O1B A:ATP604 2.1 69.8 1.0 O3G A:ATP604 2.5 66.8 1.0 O1G A:ATP603 2.7 75.5 1.0 O3G A:ATP603 2.8 77.3 1.0 PB A:ATP603 2.9 81.4 1.0 O1G A:ATP604 3.0 66.8 1.0 PG A:ATP603 3.0 80.9 1.0 OE1 A:GLU200 3.0 71.1 1.0 PG A:ATP604 3.1 67.6 1.0 PB A:ATP604 3.3 66.1 1.0 O3B A:ATP604 3.4 67.4 1.0 O2B A:ATP603 3.4 76.7 1.0 O3B A:ATP603 3.4 79.4 1.0 MG A:MG602 4.0 65.9 1.0 CD A:GLU200 4.0 73.3 1.0 O3A A:ATP603 4.3 80.7 1.0 O3A A:ATP604 4.3 68.4 1.0 O2B A:ATP604 4.4 62.9 1.0 NZ A:LYS201 4.4 75.2 1.0 O2G A:ATP603 4.5 78.1 1.0 O2G A:ATP604 4.6 67.4 1.0 CG A:GLU200 4.7 73.0 1.0 O2A A:ATP603 4.8 84.6 1.0 OE2 A:GLU200 4.9 76.8 1.0 O1A A:ATP603 4.9 79.9 1.0 PA A:ATP603 5.0 85.3 1.0

Magnesium binding site 2 out of 4 in the Bacterial Impdh Chimera


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Bacterial Impdh Chimera within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg602 b:65.9 occ:1.00 O1G A:ATP603 1.8 75.5 1.0 O1G B:ATP603 2.2 68.4 1.0 O1G A:ATP604 2.5 66.8 1.0 O B:HOH707 2.7 67.4 1.0 OE2 A:GLU200 2.9 76.8 1.0 PG A:ATP603 2.9 80.9 1.0 O2G A:ATP603 3.2 78.1 1.0 OE1 A:GLU200 3.2 71.1 1.0 PG B:ATP603 3.3 61.4 1.0 CD A:GLU200 3.4 73.3 1.0 O3G A:ATP603 3.6 77.3 1.0 O3G B:ATP603 3.6 64.4 1.0 O2G B:ATP603 3.8 60.5 1.0 PG A:ATP604 3.9 67.6 1.0 MG A:MG601 4.0 63.3 1.0 O3B A:ATP603 4.4 79.4 1.0 O3G A:ATP604 4.5 66.8 1.0 MG B:MG602 4.6 61.4 1.0 O3B B:ATP603 4.6 65.0 1.0 CG A:GLU200 4.7 73.0 1.0 O1B A:ATP603 4.8 80.6 1.0 O2G A:ATP604 4.8 67.4 1.0 NH2 B:ARG156 4.9 65.3 1.0 O3B A:ATP604 4.9 67.4 1.0

Magnesium binding site 3 out of 4 in the Bacterial Impdh Chimera


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 3 of Bacterial Impdh Chimera within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg601 b:55.6 occ:1.00 O1G B:ATP604 2.1 69.5 0.9 O2B B:ATP604 2.2 64.3 0.9 O2G B:ATP603 2.5 60.5 1.0 O3G B:ATP603 2.6 64.4 1.0 O1B B:ATP603 2.7 62.3 1.0 OE1 B:GLU200 2.8 63.4 1.0 PG B:ATP603 2.9 61.4 1.0 PG B:ATP604 3.2 76.3 0.9 O3B B:ATP603 3.2 65.0 1.0 PB B:ATP604 3.4 67.8 0.9 PB B:ATP603 3.5 65.8 1.0 O3B B:ATP604 3.5 69.8 0.9 MG B:MG602 3.5 61.4 1.0 CD B:GLU200 3.7 61.7 1.0 O3G B:ATP604 3.8 68.6 0.9 OE2 B:GLU200 3.8 63.5 1.0 O B:HOH707 3.9 67.4 1.0 O3A B:ATP604 4.3 71.9 0.9 O1G B:ATP603 4.4 68.4 1.0 NZ B:LYS201 4.4 61.1 1.0 O1B B:ATP604 4.5 70.1 0.9 O2G B:ATP604 4.5 69.5 0.9 O3A B:ATP603 4.6 59.1 1.0 O2B B:ATP603 4.6 63.6 1.0

Magnesium binding site 4 out of 4 in the Bacterial Impdh Chimera


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 4 of Bacterial Impdh Chimera within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg602 b:61.4 occ:1.00 O3G B:ATP603 2.1 64.4 1.0 O1G B:ATP604 2.1 69.5 0.9 O2G A:ATP604 2.4 67.4 1.0 OE2 B:GLU200 2.6 63.5 1.0 O B:HOH707 3.0 67.4 1.0 PG B:ATP604 3.1 76.3 0.9 PG A:ATP604 3.2 67.6 1.0 O2G B:ATP604 3.3 69.5 0.9 O1G A:ATP604 3.5 66.8 1.0 MG B:MG601 3.5 55.6 1.0 PG B:ATP603 3.6 61.4 1.0 CD B:GLU200 3.6 61.7 1.0 O3G A:ATP604 3.6 66.8 1.0 OE1 B:GLU200 3.9 63.4 1.0 O3G B:ATP604 4.0 68.6 0.9 O2G B:ATP603 4.3 60.5 1.0 O1G B:ATP603 4.3 68.4 1.0 NH2 A:ARG156 4.4 63.5 1.0 O3B B:ATP604 4.5 69.8 0.9 O3B B:ATP603 4.5 65.0 1.0 MG A:MG602 4.6 65.9 1.0 O3B A:ATP604 4.6 67.4 1.0 CG B:GLU200 4.9 58.7 1.0

A.Gedeon, G.Labesse, M.Gelin, H.Munier-Lehmann, A.Gedeon, A.Haouz. N/A N/A.