Magnesium in PDB 6guj: Molybdenum Storage Protein with Two Occupied Atp Binding Sites

The structure of Molybdenum Storage Protein with Two Occupied Atp Binding Sites, PDB code: 6guj was solved by U.Ermler, J.Poppe, S.Bruenle, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	48.77 / 2.10
Space group	P 63 2 2
Cell size a, b, c (Å), α, β, γ (°)	115.150, 115.150, 234.500, 90.00, 90.00, 120.00
R / Rfree (%)	17.9 / 21.4

The structure of Molybdenum Storage Protein with Two Occupied Atp Binding Sites also contains other interesting chemical elements:

Molybdenum

(Mo)

24 atoms

The binding sites of Magnesium atom in the Molybdenum Storage Protein with Two Occupied Atp Binding Sites (pdb code 6guj). 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 Molybdenum Storage Protein with Two Occupied Atp Binding Sites, PDB code: 6guj:

Magnesium binding site 1 out of 1 in the Molybdenum Storage Protein with Two Occupied Atp Binding Sites


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Molybdenum Storage Protein with Two Occupied Atp Binding Sites within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg302 b:43.0 occ:1.00 O1B A:ATP301 2.0 19.3 1.0 OE2 A:GLU190 2.1 38.5 1.0 O A:HOH428 2.1 28.0 1.0 O A:HOH444 2.1 46.7 1.0 O2A A:ATP301 2.1 34.3 1.0 O A:PRO227 2.2 20.0 1.0 CD A:GLU190 3.1 44.7 1.0 PB A:ATP301 3.2 20.2 1.0 PA A:ATP301 3.4 26.6 1.0 C A:PRO227 3.4 20.6 1.0 OE1 A:GLU190 3.5 39.7 1.0 O3A A:ATP301 3.6 21.6 1.0 O A:HOH401 3.8 24.8 1.0 OD2 A:ASP171 3.8 18.0 1.0 NZ A:LYS45 3.9 15.2 1.0 O A:HOH452 3.9 19.3 1.0 O3G A:ATP301 4.1 18.4 1.0 OD1 A:ASP171 4.2 18.7 1.0 O3B A:ATP301 4.2 18.4 1.0 C5' A:ATP301 4.2 24.6 1.0 CA A:PRO227 4.3 22.2 1.0 O2B A:ATP301 4.3 22.9 1.0 O5' A:ATP301 4.3 34.1 1.0 CG A:GLU190 4.4 45.5 1.0 N A:VAL228 4.4 19.1 1.0 O1A A:ATP301 4.4 30.8 1.0 O A:HOH455 4.4 19.0 1.0 CG A:ASP171 4.4 22.7 1.0 CA A:VAL228 4.5 19.7 1.0 CB A:PRO227 4.6 18.8 1.0 PG A:ATP301 4.7 18.8 1.0 O2G A:ATP301 4.8 17.8 1.0 O A:HOH445 4.9 17.4 1.0

J.Poppe, S.Brunle, R.Hail, K.Wiesemann, K.Schneider, U.Ermler. The Molybdenum Storage Protein: A Soluble Atp Hydrolysis-Dependent Molybdate Pump. Febs J. V. 285 4602 2018.
ISSN: ISSN 1742-4658
PubMed: 30367742
DOI: 10.1111/FEBS.14684