Magnesium in PDB 7fao: TOP7 Surface Mutant K42A Q43A K46A K57S K58S, and I68R

The structure of TOP7 Surface Mutant K42A Q43A K46A K57S K58S, and I68R, PDB code: 7fao was solved by Y.Ito, K.Makabe, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.91 / 1.43
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	24.015, 86.298, 40.13, 90, 97.18, 90
R / Rfree (%)	20.3 / 24.2

The binding sites of Magnesium atom in the TOP7 Surface Mutant K42A Q43A K46A K57S K58S, and I68R (pdb code 7fao). 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 TOP7 Surface Mutant K42A Q43A K46A K57S K58S, and I68R, PDB code: 7fao:

Magnesium binding site 1 out of 1 in the TOP7 Surface Mutant K42A Q43A K46A K57S K58S, and I68R


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of TOP7 Surface Mutant K42A Q43A K46A K57S K58S, and I68R within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg101 b:23.6 occ:0.83 O A:HOH245 1.9 36.1 1.0 O A:HOH213 2.0 27.3 1.0 O A:HOH248 2.0 24.1 0.6 OE2 A:GLU35 2.0 29.2 1.0 O A:HOH262 2.1 30.8 1.0 O A:HOH251 2.3 34.9 1.0 CD A:GLU35 3.0 29.5 1.0 OE1 A:GLU35 3.3 32.5 1.0 O A:HOH258 4.3 35.1 1.0 CG A:GLU35 4.4 23.5 1.0 O A:HOH264 4.5 32.5 1.0 CD A:LYS31 4.9 27.7 1.0

Y.Ito, T.Araki, S.Shiga, H.Konno, K.Makabe. Surface Engineering of TOP7 to Facilitate Structure Determination. Int J Mol Sci V. 23 2022.
ISSN: ESSN 1422-0067
PubMed: 35054886
DOI: 10.3390/IJMS23020701