Magnesium in PDB 8e24: Human Dna Polymerase Theta in Complex with Allosteric Inhibitor

All present enzymatic activity of Human Dna Polymerase Theta in Complex with Allosteric Inhibitor:
2.7.7.7;

The structure of Human Dna Polymerase Theta in Complex with Allosteric Inhibitor, PDB code: 8e24 was solved by P.Mader, V.P.T.Pau, F.Sicheri, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	126.52 / 2.34
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	263.739, 66.287, 156.662, 90, 126.14, 90
R / Rfree (%)	23.1 / 26.6

The structure of Human Dna Polymerase Theta in Complex with Allosteric Inhibitor also contains other interesting chemical elements:

Fluorine

(F)

12 atoms

The binding sites of Magnesium atom in the Human Dna Polymerase Theta in Complex with Allosteric Inhibitor (pdb code 8e24). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Human Dna Polymerase Theta in Complex with Allosteric Inhibitor, PDB code: 8e24:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Human Dna Polymerase Theta in Complex with Allosteric Inhibitor


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Human Dna Polymerase Theta in Complex with Allosteric Inhibitor within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg2600 b:49.1 occ:1.00 O2B A:DG32601 1.9 53.6 1.0 OD2 A:ASP2540 2.1 51.1 1.0 O A:HOH2724 2.4 52.2 1.0 O3G A:DG32601 2.4 57.2 1.0 O2A A:DG32601 2.5 35.2 1.0 O A:HOH2712 3.1 65.7 1.0 CG A:ASP2540 3.2 45.2 1.0 PB A:DG32601 3.2 51.2 1.0 PG A:DG32601 3.5 44.7 1.0 OD1 A:ASP2540 3.6 49.3 1.0 PA A:DG32601 3.7 49.2 1.0 O3B A:DG32601 3.7 50.4 1.0 O1G A:DG32601 3.7 66.8 1.0 OD2 A:ASP2330 3.7 86.0 1.0 O A:TYR2331 3.8 60.2 1.0 O3A A:DG32601 3.9 49.4 1.0 O A:HOH2761 4.1 57.9 1.0 O A:HOH2717 4.3 57.2 1.0 O A:HOH2771 4.4 68.7 1.0 CB A:ASP2540 4.5 43.0 1.0 O1B A:DG32601 4.5 62.4 1.0 C5' A:DG32601 4.6 49.4 1.0 CG A:ASP2330 4.6 61.5 1.0 CB A:ASP2330 4.6 55.8 1.0 O5' A:DG32601 4.7 40.9 1.0 O1A A:DG32601 4.8 44.2 1.0 O2G A:DG32601 4.8 60.3 1.0 O A:HOH2745 5.0 58.1 1.0

Magnesium binding site 2 out of 2 in the Human Dna Polymerase Theta in Complex with Allosteric Inhibitor


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Human Dna Polymerase Theta in Complex with Allosteric Inhibitor within 5.0Å range: probe atom residue distance (Å) B Occ D:Mg2600 b:92.4 occ:1.00 O2B D:DG32601 1.7 83.4 1.0 O3G D:DG32601 1.9 89.8 1.0 O2A D:DG32601 1.9 80.5 1.0 OD2 D:ASP2540 2.0 85.7 1.0 O D:HOH2701 2.1 80.5 1.0 O D:HOH2708 2.3 69.7 1.0 PB D:DG32601 3.0 83.7 1.0 CG D:ASP2540 3.0 87.9 1.0 PA D:DG32601 3.2 75.1 1.0 PG D:DG32601 3.2 80.8 1.0 O3A D:DG32601 3.5 89.2 1.0 O3B D:DG32601 3.6 75.2 1.0 OD1 D:ASP2540 3.7 90.1 1.0 O1G D:DG32601 4.0 77.2 1.0 C5' D:DG32601 4.1 73.5 1.0 CB D:ASP2540 4.1 68.8 1.0 O5' D:DG32601 4.2 77.3 1.0 O1B D:DG32601 4.3 77.6 1.0 O2G D:DG32601 4.4 78.2 1.0 O1A D:DG32601 4.4 72.0 1.0 O D:TYR2331 4.7 100.5 1.0 OD2 D:ASP2330 4.8 88.2 1.0 O D:HOH2722 4.8 80.8 1.0 CB D:ASP2330 4.9 78.9 1.0

M.Bubenik, P.Mader, P.Mochirian, F.Vallee, J.Clark, J.F.Truchon, A.L.Perryman, V.Pau, I.Kurinov, K.E.Zahn, M.E.Leclaire, R.Papp, M.C.Mathieu, M.Hamel, N.M.Duffy, C.Godbout, M.Casas-Selves, J.P.Falgueyret, P.S.Baruah, O.Nicolas, R.Stocco, H.Poirier, G.Martino, A.B.Fortin, A.Roulston, A.Chefson, S.Dorich, M.St-Onge, P.Patel, C.Pellerin, S.Ciblat, T.Pinter, F.Barabe, M.El Bakkouri, P.Parikh, C.Gervais, A.Sfeir, Y.Mamane, S.J.Morris, W.C.Black, F.Sicheri, M.Gallant. Identification of Rp-6685 , An Orally Bioavailable Compound That Inhibits the Dna Polymerase Activity of Pol Theta. J.Med.Chem. V. 65 13198 2022.
ISSN: ISSN 0022-2623
PubMed: 36126059
DOI: 10.1021/ACS.JMEDCHEM.2C00998