Magnesium in PDB 6mu4: Bst Dna Polymerase I Fana/Dna Binary Complex

All present enzymatic activity of Bst Dna Polymerase I Fana/Dna Binary Complex:
2.7.7.7;

The structure of Bst Dna Polymerase I Fana/Dna Binary Complex, PDB code: 6mu4 was solved by L.N.Jackson, N.Chim, J.C.Chaput, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	46.09 / 1.62
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	87.835, 93.898, 105.809, 90.00, 90.00, 90.00
R / Rfree (%)	18.7 / 21.1

The structure of Bst Dna Polymerase I Fana/Dna Binary Complex also contains other interesting chemical elements:

Fluorine

(F)

13 atoms

The binding sites of Magnesium atom in the Bst Dna Polymerase I Fana/Dna Binary Complex (pdb code 6mu4). 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 Bst Dna Polymerase I Fana/Dna Binary Complex, PDB code: 6mu4:

Magnesium binding site 1 out of 1 in the Bst Dna Polymerase I Fana/Dna Binary Complex


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Bst Dna Polymerase I Fana/Dna Binary Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg906 b:52.0 occ:1.00 OE1 A:GLU658 2.7 23.1 1.0 O A:HOH1123 3.1 27.0 1.0 O A:HOH1268 3.4 33.9 1.0 OD2 A:ASP830 3.4 22.2 1.0 CD A:GLU658 3.6 22.6 1.0 OE2 A:GLU658 3.8 22.7 1.0 O A:HOH1209 3.8 19.9 1.0 CA A:GLN656 4.5 20.7 1.0 OE1 A:GLN656 4.6 39.5 1.0 N A:GLN656 4.6 20.5 1.0 O A:HOH1098 4.6 62.9 1.0 CG A:ASP830 4.6 21.9 1.0 O A:HOH1247 4.7 37.9 1.0 N A:ILE657 4.9 21.4 1.0 O A:HOH1092 4.9 52.3 1.0 CD A:GLN656 4.9 35.8 1.0 OH A:TYR714 4.9 58.3 1.0 CG1 A:VAL713 4.9 27.8 1.0 CG A:GLU658 4.9 18.8 1.0

L.N.Jackson, N.Chim, C.Shi, J.C.Chaput. Crystal Structures of A Natural Dna Polymerase That Functions As An Xna Reverse Transcriptase. Nucleic Acids Res. V. 47 6973 2019.
ISSN: ESSN 1362-4962
PubMed: 31170294
DOI: 10.1093/NAR/GKZ513