Magnesium in PDB 7n63: X-Ray Structure of HCAN_0200, An Aminotransferase From Helicobacter Canadensis in Complex with Its External Aldimine

The structure of X-Ray Structure of HCAN_0200, An Aminotransferase From Helicobacter Canadensis in Complex with Its External Aldimine, PDB code: 7n63 was solved by W.A.Griffiths, C.J.Heisdorf, J.B.Thoden, H.M.Holden, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	35.71 / 1.40
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	61.005, 150.766, 91.058, 90, 90, 90
R / Rfree (%)	17.1 / 19

The structure of X-Ray Structure of HCAN_0200, An Aminotransferase From Helicobacter Canadensis in Complex with Its External Aldimine also contains other interesting chemical elements:

Chlorine

(Cl)

1 atom

The binding sites of Magnesium atom in the X-Ray Structure of HCAN_0200, An Aminotransferase From Helicobacter Canadensis in Complex with Its External Aldimine (pdb code 7n63). 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 X-Ray Structure of HCAN_0200, An Aminotransferase From Helicobacter Canadensis in Complex with Its External Aldimine, PDB code: 7n63:

Magnesium binding site 1 out of 1 in the X-Ray Structure of HCAN_0200, An Aminotransferase From Helicobacter Canadensis in Complex with Its External Aldimine


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of X-Ray Structure of HCAN_0200, An Aminotransferase From Helicobacter Canadensis in Complex with Its External Aldimine within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg402 b:6.1 occ:0.50 O A:HOH556 2.0 5.7 1.0 O A:HOH737 2.1 5.7 1.0 O A:HOH696 2.1 8.4 1.0 O A:HOH726 4.0 8.1 1.0 OD2 A:ASP231 4.0 7.5 1.0 O A:ASP192 4.2 6.6 1.0 O A:HOH794 4.3 7.4 1.0 OD1 A:ASP231 4.3 8.5 1.0 CG A:ASP231 4.4 8.1 1.0 O A:ARG229 4.6 6.0 1.0 O A:ALA57 4.7 6.0 1.0 CB A:ASP192 4.7 6.7 1.0

C.J.Heisdorf, W.A.Griffiths, J.B.Thoden, H.M.Holden. Investigation of the Enzymes Required For the Biosynthesis of An Unusual Formylated Sugar in the Emerging Human Pathogen Helicobacter Canadensis To Be Published.