Magnesium in PDB 1w0n: Structure of Uncomplexed Carbohydrate Binding Domain CBM36

All present enzymatic activity of Structure of Uncomplexed Carbohydrate Binding Domain CBM36:
3.2.1.8;

The structure of Structure of Uncomplexed Carbohydrate Binding Domain CBM36, PDB code: 1w0n was solved by S.Jamal, A.B.Boraston, G.J.Davies, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	24.33 / 0.80
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	30.529, 40.187, 81.200, 90.00, 90.00, 90.00
R / Rfree (%)	12.9 / 14.4

The structure of Structure of Uncomplexed Carbohydrate Binding Domain CBM36 also contains other interesting chemical elements:

Calcium

(Ca)

1 atom

The binding sites of Magnesium atom in the Structure of Uncomplexed Carbohydrate Binding Domain CBM36 (pdb code 1w0n). 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 Structure of Uncomplexed Carbohydrate Binding Domain CBM36, PDB code: 1w0n:

Magnesium binding site 1 out of 1 in the Structure of Uncomplexed Carbohydrate Binding Domain CBM36


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Structure of Uncomplexed Carbohydrate Binding Domain CBM36 within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg1133 b:6.2 occ:1.00 OD1 A:ASP121 2.0 5.5 1.0 O A:HOH2064 2.1 9.3 1.0 O A:HOH2186 2.1 8.3 1.0 O A:TYR40 2.1 6.3 1.0 O A:HOH2185 2.1 6.7 1.0 O A:HOH2183 2.1 8.5 1.0 CG A:ASP121 3.1 5.0 1.0 C A:TYR40 3.2 5.5 1.0 OD2 A:ASP121 3.5 5.8 1.0 CA A:TYR40 3.8 5.0 1.0 O A:ASP116 4.1 31.5 1.0 CB A:TYR40 4.2 5.4 1.0 O A:HOH2175 4.3 20.0 1.0 N A:ALA41 4.3 6.2 1.0 O A:HOH2181 4.3 28.3 1.0 CB A:ASP121 4.4 4.7 1.0 O A:THR119 4.4 12.6 1.0 O A:HOH2176 4.5 22.6 1.0 N A:ASP121 4.6 5.1 1.0 CA A:ASP121 4.6 4.4 1.0 CD1 A:LEU113 4.6 9.5 1.0 C A:TRP120 4.6 6.0 1.0 CA A:ALA41 4.7 7.3 1.0 O A:TRP120 4.7 8.8 1.0 O A:HOH2184 4.8 11.2 1.0

S.Jamal, A.B.Boraston, J.P.Turkenburg, N.Tarbouriech, V.M.-A.Ducros, G.J.Davies. Ab Initio Structure Determination and Functional Characterization of CBM36: A New Family of Calcium-Dependent Carbohydrate Binding Modules Structure V. 12 1177 2004.
ISSN: ISSN 0969-2126
PubMed: 15242594
DOI: 10.1016/J.STR.2004.04.022