Magnesium in PDB 6s3o: Crystal Structure of Helicase PIF1 From Thermus Oshimai in Complex with Ssdna (Dt)18 and Adp

The structure of Crystal Structure of Helicase PIF1 From Thermus Oshimai in Complex with Ssdna (Dt)18 and Adp, PDB code: 6s3o was solved by Y.X.Dai, W.F.Chen, F.Y.Teng, N.N.Liu, X.M.Hou, S.X.Dou, S.Rety, X.G.Xi, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	32.24 / 1.97
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	61.012, 64.489, 144.829, 90, 90, 90
R / Rfree (%)	18.7 / 22.3

The binding sites of Magnesium atom in the Crystal Structure of Helicase PIF1 From Thermus Oshimai in Complex with Ssdna (Dt)18 and Adp (pdb code 6s3o). 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 Crystal Structure of Helicase PIF1 From Thermus Oshimai in Complex with Ssdna (Dt)18 and Adp, PDB code: 6s3o:

Magnesium binding site 1 out of 1 in the Crystal Structure of Helicase PIF1 From Thermus Oshimai in Complex with Ssdna (Dt)18 and Adp


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of Helicase PIF1 From Thermus Oshimai in Complex with Ssdna (Dt)18 and Adp within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg1002 b:52.6 occ:1.00 O A:HOH1106 2.2 47.3 1.0 O A:HOH1322 2.3 60.5 1.0 O A:HOH1153 2.4 48.0 1.0 O3B A:ADP1001 2.7 36.7 1.0 OG1 A:THR98 2.7 49.5 1.0 O A:HOH1250 2.8 50.9 1.0 O A:HOH1119 2.9 43.7 1.0 PB A:ADP1001 3.6 42.2 1.0 O1B A:ADP1001 3.8 43.2 1.0 OE1 A:GLU172 4.0 61.8 1.0 CB A:THR98 4.0 43.5 1.0 N A:THR98 4.1 34.7 1.0 CB A:LYS97 4.1 28.6 1.0 OD1 A:ASP171 4.2 33.5 1.0 OD2 A:ASP171 4.2 40.8 1.0 CE A:LYS97 4.3 32.1 1.0 O2B A:ADP1001 4.4 50.1 1.0 O A:HOH1138 4.4 43.8 1.0 CA A:THR98 4.4 37.6 1.0 NZ A:LYS97 4.5 30.3 1.0 CD A:GLU172 4.6 53.1 1.0 CG A:ASP171 4.6 33.6 1.0 O A:HOH1125 4.6 34.7 1.0 O A:HOH1194 4.7 29.3 1.0 C A:LYS97 4.8 32.8 1.0 O3A A:ADP1001 5.0 39.9 1.0 CA A:LYS97 5.0 25.8 1.0

Y.X.Dai, W.F.Chen, F.Y.Teng, N.N.Liu, X.M.Hou, S.X.Dou, S.Rety, X.G.Xi. Unraveling the Structural and Mechanistic Basis of SF1B Helicase Dimerization: Inhibitory Regulation of Thermus Oshimau PIF1 Activity To Be Published.