Magnesium in PDB 4qzb: Mouse Tdt in Complex with A Dsb Substrate, C-T Base Pair

All present enzymatic activity of Mouse Tdt in Complex with A Dsb Substrate, C-T Base Pair:
2.7.7.31;

The structure of Mouse Tdt in Complex with A Dsb Substrate, C-T Base Pair, PDB code: 4qzb was solved by J.Gouge, M.Delarue, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	26.55 / 2.15
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	57.110, 75.200, 127.620, 90.00, 99.58, 90.00
R / Rfree (%)	18.7 / 22

The structure of Mouse Tdt in Complex with A Dsb Substrate, C-T Base Pair also contains other interesting chemical elements:

Sodium

(Na)

1 atom

The binding sites of Magnesium atom in the Mouse Tdt in Complex with A Dsb Substrate, C-T Base Pair (pdb code 4qzb). 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 Mouse Tdt in Complex with A Dsb Substrate, C-T Base Pair, PDB code: 4qzb:

Magnesium binding site 1 out of 1 in the Mouse Tdt in Complex with A Dsb Substrate, C-T Base Pair


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Mouse Tdt in Complex with A Dsb Substrate, C-T Base Pair within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg601 b:40.1 occ:1.00 O2B A:DCT603 2.0 39.0 1.0 O3G A:DCT603 2.0 53.4 1.0 O2A A:DCT603 2.1 40.2 1.0 OD1 A:ASP343 2.1 36.2 1.0 O A:HOH892 2.2 34.5 1.0 OD2 A:ASP345 2.7 60.1 1.0 PB A:DCT603 3.1 41.7 1.0 PA A:DCT603 3.2 40.4 1.0 CG A:ASP343 3.3 40.6 1.0 PG A:DCT603 3.3 52.0 1.0 O3A A:DCT603 3.4 42.2 1.0 O3B A:DCT603 3.6 46.9 1.0 CG A:ASP345 3.6 56.5 1.0 OD2 A:ASP343 3.7 44.3 1.0 O2G A:DCT603 3.9 57.9 1.0 ND1 A:HIS342 4.0 43.1 1.0 C5' A:DCT603 4.0 35.8 1.0 OD1 A:ASP345 4.0 63.0 1.0 CE1 A:HIS342 4.0 42.1 1.0 O A:ASP343 4.1 41.1 1.0 O5' A:DCT603 4.2 41.6 1.0 O A:HOH703 4.2 34.5 1.0 O1A A:DCT603 4.3 43.5 1.0 O1B A:DCT603 4.4 35.6 1.0 N A:GLY333 4.4 31.6 1.0 CA A:GLY332 4.4 31.6 1.0 O1G A:DCT603 4.5 56.0 1.0 C A:ASP343 4.5 41.8 1.0 CB A:ASP343 4.6 36.8 1.0 N A:ASP343 4.6 36.4 1.0 CB A:ASP345 4.8 40.1 1.0 CA A:ASP343 4.8 36.0 1.0 C A:GLY332 5.0 35.4 1.0

J.Gouge, S.Rosario, F.Romain, F.Poitevin, P.Beguin, M.Delarue. Structural Basis For A Novel Mechanism of Dna Bridging and Alignment in Eukaryotic Dsb Dna Repair. Embo J. V. 34 1126 2015.
ISSN: ISSN 0261-4189
PubMed: 25762590
DOI: 10.15252/EMBJ.201489643