Magnesium in PDB 2fbx: Wrn Exonuclease, Mg Complex

The structure of Wrn Exonuclease, Mg Complex, PDB code: 2fbx was solved by J.J.Perry, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.70 / 2.20
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	80.806, 80.806, 93.174, 90.00, 90.00, 120.00
R / Rfree (%)	24.2 / 26.2

The binding sites of Magnesium atom in the Wrn Exonuclease, Mg Complex (pdb code 2fbx). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Wrn Exonuclease, Mg Complex, PDB code: 2fbx:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Wrn Exonuclease, Mg Complex


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Wrn Exonuclease, Mg Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg237 b:45.6 occ:0.50 OD2 A:ASP82 2.7 49.0 1.0 O A:HOH418 2.9 46.9 1.0 MG A:MG238 3.4 57.0 1.0 CG A:ASP82 3.7 43.9 1.0 O A:MET83 3.8 36.3 1.0 OD1 A:ASP82 3.9 49.0 1.0 N A:MET83 4.7 35.7 1.0 OD1 A:ASP143 4.7 40.8 1.0 OE2 A:GLU84 4.8 38.0 1.0 CH2 A:TRP85 4.9 37.1 1.0 C A:MET83 4.9 35.5 1.0

Magnesium binding site 2 out of 2 in the Wrn Exonuclease, Mg Complex


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Wrn Exonuclease, Mg Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg238 b:57.0 occ:1.00 OE2 A:GLU84 2.5 38.0 1.0 OD2 A:ASP216 2.7 32.2 1.0 OD1 A:ASP82 3.0 49.0 1.0 CD A:GLU84 3.3 38.8 1.0 MG A:MG237 3.4 45.6 0.5 OE1 A:GLU84 3.5 38.0 1.0 CG A:ASP82 3.6 43.9 1.0 CG A:ASP216 3.6 36.6 1.0 OD2 A:ASP82 3.6 49.0 1.0 O A:HOH440 3.8 37.4 1.0 NH2 A:ARG196 3.9 51.1 1.0 CB A:ASP216 3.9 35.6 1.0 O A:MET83 4.2 36.3 1.0 NE2 A:GLN101 4.6 36.1 1.0 OD1 A:ASP216 4.7 38.8 1.0 CG A:GLU84 4.8 38.6 1.0 CB A:ASP82 4.8 40.5 1.0

J.J.Perry, S.M.Yannone, L.G.Holden, C.Hitomi, A.Asaithamby, S.Han, P.K.Cooper, D.J.Chen, J.A.Tainer. Wrn Exonuclease Structure and Molecular Mechanism Imply An Editing Role in Dna End Processing. Nat.Struct.Mol.Biol. V. 13 414 2006.
ISSN: ISSN 1545-9993
PubMed: 16622405
DOI: 10.1038/NSMB1088