Magnesium in PDB 1wxg: E.Coli Nad Synthetase, Dnd

All present enzymatic activity of E.Coli Nad Synthetase, Dnd:
6.3.1.5;

The structure of E.Coli Nad Synthetase, Dnd, PDB code: 1wxg was solved by R.Jauch, A.Humm, R.Huber, M.C.Wahl, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.00 / 1.90
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	92.366, 67.792, 48.180, 90.00, 104.40, 90.00
R / Rfree (%)	19.9 / 22.3

The binding sites of Magnesium atom in the E.Coli Nad Synthetase, Dnd (pdb code 1wxg). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total only one binding site of Magnesium was determined in the E.Coli Nad Synthetase, Dnd, PDB code: 1wxg:

Magnesium binding site 1 out of 1 in the E.Coli Nad Synthetase, Dnd


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of E.Coli Nad Synthetase, Dnd within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg400 b:33.5 occ:1.00 OE1 A:GLU165 2.3 22.2 1.0 OD2 A:ASP52 2.3 16.7 1.0 O A:HOH510 2.3 27.1 1.0 O A:HOH435 2.4 24.1 1.0 O A:HOH445 2.4 22.7 1.0 O A:HOH427 2.4 20.6 1.0 CD A:GLU165 3.2 21.6 1.0 CG A:ASP52 3.3 15.8 1.0 OE2 A:GLU165 3.5 19.5 1.0 CB A:ASP52 3.7 14.9 1.0 O A:HOH451 4.0 20.0 1.0 O A:HOH477 4.1 21.0 1.0 OG1 A:THR160 4.4 13.7 1.0 O A:HOH450 4.4 27.5 1.0 OD1 A:ASP52 4.4 16.6 1.0 NE2 A:HIS162 4.5 18.1 1.0 O A:HOH574 4.5 54.6 1.0 CG A:GLU165 4.6 17.8 1.0 NZ A:LYS189 4.6 19.1 1.0 O A:HOH547 4.7 33.6 1.0 O A:HOH423 4.8 26.3 1.0

R.Jauch, A.Humm, R.Huber, M.C.Wahl. Structures of Escherichia Coli Nad Synthetase with Substrates and Products Reveal Mechanistic Rearrangements J.Biol.Chem. V. 280 15131 2005.
ISSN: ISSN 0021-9258
PubMed: 15699042
DOI: 10.1074/JBC.M413195200