Magnesium in PDB 5j2k: Ternary Complex Crystal Structure of Dna Polymerase Beta with T:T Mismatch at the Primer Terminus

All present enzymatic activity of Ternary Complex Crystal Structure of Dna Polymerase Beta with T:T Mismatch at the Primer Terminus:
2.7.7.7;

The structure of Ternary Complex Crystal Structure of Dna Polymerase Beta with T:T Mismatch at the Primer Terminus, PDB code: 5j2k was solved by V.K.Batra, S.H.Wilson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.00 / 2.10
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	50.820, 80.170, 55.380, 90.00, 107.86, 90.00
R / Rfree (%)	22 / 28.4

The structure of Ternary Complex Crystal Structure of Dna Polymerase Beta with T:T Mismatch at the Primer Terminus also contains other interesting chemical elements:

Chlorine	(Cl)	4 atoms
Sodium	(Na)	2 atoms

The binding sites of Magnesium atom in the Ternary Complex Crystal Structure of Dna Polymerase Beta with T:T Mismatch at the Primer Terminus (pdb code 5j2k). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Ternary Complex Crystal Structure of Dna Polymerase Beta with T:T Mismatch at the Primer Terminus, PDB code: 5j2k:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Ternary Complex Crystal Structure of Dna Polymerase Beta with T:T Mismatch at the Primer Terminus


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Ternary Complex Crystal Structure of Dna Polymerase Beta with T:T Mismatch at the Primer Terminus within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg402 b:20.9 occ:1.00 OD1 A:ASP190 2.0 17.7 1.0 O2B A:DUP401 2.0 12.6 1.0 O2A A:DUP401 2.0 13.0 1.0 OD2 A:ASP192 2.1 16.6 1.0 O3G A:DUP401 2.2 10.9 1.0 O A:HOH529 2.3 12.7 1.0 CG A:ASP192 3.0 17.6 1.0 CG A:ASP190 3.0 17.3 1.0 PB A:DUP401 3.0 14.1 1.0 PA A:DUP401 3.1 16.1 1.0 OD1 A:ASP192 3.2 16.5 1.0 N3A A:DUP401 3.2 17.0 1.0 MG A:MG403 3.3 9.5 1.0 PG A:DUP401 3.4 19.5 1.0 OD2 A:ASP190 3.4 12.7 1.0 O3B A:DUP401 3.6 15.7 1.0 C5' A:DUP401 3.9 15.0 1.0 O A:ASP190 3.9 18.8 1.0 O2G A:DUP401 3.9 14.0 1.0 O5' A:DUP401 4.0 16.0 1.0 O A:HOH590 4.2 22.1 1.0 C A:ASP190 4.2 16.2 1.0 CB A:ASP190 4.3 15.0 1.0 O1A A:DUP401 4.3 18.2 1.0 CB A:ASP192 4.3 17.4 1.0 O A:HOH725 4.4 30.5 1.0 O1B A:DUP401 4.4 16.7 1.0 N A:ASP190 4.4 16.9 1.0 CA A:GLY179 4.4 17.8 1.0 O P:HOH102 4.5 18.1 1.0 O1G A:DUP401 4.5 20.0 1.0 N A:SER180 4.5 16.4 1.0 CA A:ASP190 4.6 16.6 1.0 O A:HOH531 4.6 9.2 1.0 OG A:SER180 4.7 17.0 1.0 N A:ASP192 4.8 16.1 1.0 N A:MET191 4.9 15.7 1.0

Magnesium binding site 2 out of 2 in the Ternary Complex Crystal Structure of Dna Polymerase Beta with T:T Mismatch at the Primer Terminus


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Ternary Complex Crystal Structure of Dna Polymerase Beta with T:T Mismatch at the Primer Terminus within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg403 b:9.5 occ:1.00 OD1 A:ASP192 2.0 16.5 1.0 OD2 A:ASP256 2.0 17.6 1.0 OD2 A:ASP190 2.0 12.7 1.0 O A:HOH531 2.1 9.2 1.0 O2A A:DUP401 2.2 13.0 1.0 O P:HOH102 2.2 18.1 1.0 CG A:ASP190 3.0 17.3 1.0 CG A:ASP192 3.0 17.6 1.0 CG A:ASP256 3.2 17.5 1.0 OD1 A:ASP190 3.3 17.7 1.0 MG A:MG402 3.3 20.9 1.0 PA A:DUP401 3.4 16.1 1.0 OD2 A:ASP192 3.5 16.6 1.0 O5' A:DUP401 3.7 16.0 1.0 CB A:ASP256 3.9 15.2 1.0 O1A A:DUP401 3.9 18.2 1.0 C5' A:DUP401 4.1 15.0 1.0 OD1 A:ASP256 4.2 16.7 1.0 OP1 P:DT10 4.2 27.4 1.0 CB A:ASP192 4.3 17.4 1.0 O A:HOH682 4.3 32.0 1.0 CB A:ASP190 4.4 15.0 1.0 O A:HOH725 4.6 30.5 1.0 O3' P:DT10 4.7 30.5 1.0 NH2 A:ARG254 4.7 17.0 1.0 O3G A:DUP401 4.7 10.9 1.0 O A:MET191 4.7 18.9 1.0 N3A A:DUP401 4.7 17.0 1.0 CA A:ASP192 4.9 17.8 1.0 O2B A:DUP401 4.9 12.6 1.0 N A:ASP256 5.0 14.0 1.0

V.K.Batra, W.A.Beard, L.C.Pedersen, S.H.Wilson. Structures of Dna Polymerase Mispaired Dna Termini Transitioning to Pre-Catalytic Complexes Support An Induced-Fit Fidelity Mechanism. Structure V. 24 1863 2016.
ISSN: ISSN 0969-2126
PubMed: 27642161
DOI: 10.1016/J.STR.2016.08.006