Magnesium in PDB 4j9q: Human Dna Polymerase Eta-Dna Postinsertion Binary Complex with Tg Mispair

All present enzymatic activity of Human Dna Polymerase Eta-Dna Postinsertion Binary Complex with Tg Mispair:
2.7.7.7;

The structure of Human Dna Polymerase Eta-Dna Postinsertion Binary Complex with Tg Mispair, PDB code: 4j9q was solved by Y.Zhao, M.Gregory, C.Biertumpfel, Y.Hua, F.Hanaoka, W.Yang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	28.40 / 1.96
Space group	P 61
Cell size a, b, c (Å), α, β, γ (°)	98.390, 98.390, 81.770, 90.00, 90.00, 120.00
R / Rfree (%)	19.4 / 23.7

The binding sites of Magnesium atom in the Human Dna Polymerase Eta-Dna Postinsertion Binary Complex with Tg Mispair (pdb code 4j9q). 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 Human Dna Polymerase Eta-Dna Postinsertion Binary Complex with Tg Mispair, PDB code: 4j9q:

Magnesium binding site 1 out of 1 in the Human Dna Polymerase Eta-Dna Postinsertion Binary Complex with Tg Mispair


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 Eta-Dna Postinsertion Binary Complex with Tg Mispair within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg503 b:43.8 occ:1.00 OP1 P:DG10 2.1 56.1 1.0 OD1 A:ASP13 2.6 23.5 1.0 OD2 A:ASP115 2.6 45.2 1.0 OD2 A:ASP13 2.9 31.6 1.0 OE2 A:GLU116 3.0 37.4 1.0 CG A:ASP13 3.0 24.4 1.0 CG A:ASP115 3.4 34.2 1.0 P P:DG10 3.4 50.6 1.0 OD1 A:ASP115 3.5 18.8 1.0 O3' P:DT9 3.9 63.1 1.0 O A:HOH666 3.9 18.7 1.0 CD A:GLU116 4.0 34.1 1.0 O5' P:DG10 4.1 50.2 1.0 CB A:ASP13 4.3 18.9 1.0 CG A:GLU116 4.4 24.6 1.0 C5' P:DG10 4.4 32.1 1.0 C3' P:DT9 4.5 49.3 1.0 OP2 P:DG10 4.6 50.2 1.0 O A:HOH748 4.7 34.9 1.0 O A:MET14 4.8 20.3 1.0 CB A:ASP115 4.8 14.4 1.0 CB A:GLU116 4.8 19.8 1.0 O A:HOH749 5.0 35.8 1.0 C4' P:DT9 5.0 54.8 1.0

Y.Zhao, M.T.Gregory, C.Biertumpfel, Y.J.Hua, F.Hanaoka, W.Yang. Mechanism of Somatic Hypermutation at the Wa Motif By Human Dna Polymerase Eta. Proc.Natl.Acad.Sci.Usa V. 110 8146 2013.
ISSN: ISSN 0027-8424
PubMed: 23630267
DOI: 10.1073/PNAS.1303126110