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Sodium in PDB 6p1t: Pre-Catalytic Ternary Complex of Human Dna Polymerase Mu with 1-Nt Gapped Substrate Containing Template 8OG and Bound Cmpcpp

Enzymatic activity of Pre-Catalytic Ternary Complex of Human Dna Polymerase Mu with 1-Nt Gapped Substrate Containing Template 8OG and Bound Cmpcpp

All present enzymatic activity of Pre-Catalytic Ternary Complex of Human Dna Polymerase Mu with 1-Nt Gapped Substrate Containing Template 8OG and Bound Cmpcpp:
2.7.7.7;

Protein crystallography data

The structure of Pre-Catalytic Ternary Complex of Human Dna Polymerase Mu with 1-Nt Gapped Substrate Containing Template 8OG and Bound Cmpcpp, PDB code: 6p1t was solved by A.M.Kaminski, L.C.Pedersen, K.Bebenek, K.K.Chiruvella, D.A.Ramsden, T.A.Kunkel, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 43.04 / 1.70
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 59.805, 68.715, 110.434, 90.00, 90.00, 90.00
R / Rfree (%) 16.9 / 19.1

Other elements in 6p1t:

The structure of Pre-Catalytic Ternary Complex of Human Dna Polymerase Mu with 1-Nt Gapped Substrate Containing Template 8OG and Bound Cmpcpp also contains other interesting chemical elements:

Magnesium (Mg) 2 atoms
Chlorine (Cl) 3 atoms

Sodium Binding Sites:

The binding sites of Sodium atom in the Pre-Catalytic Ternary Complex of Human Dna Polymerase Mu with 1-Nt Gapped Substrate Containing Template 8OG and Bound Cmpcpp (pdb code 6p1t). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total 2 binding sites of Sodium where determined in the Pre-Catalytic Ternary Complex of Human Dna Polymerase Mu with 1-Nt Gapped Substrate Containing Template 8OG and Bound Cmpcpp, PDB code: 6p1t:
Jump to Sodium binding site number: 1; 2;

Sodium binding site 1 out of 2 in 6p1t

Go back to Sodium Binding Sites List in 6p1t
Sodium binding site 1 out of 2 in the Pre-Catalytic Ternary Complex of Human Dna Polymerase Mu with 1-Nt Gapped Substrate Containing Template 8OG and Bound Cmpcpp


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Pre-Catalytic Ternary Complex of Human Dna Polymerase Mu with 1-Nt Gapped Substrate Containing Template 8OG and Bound Cmpcpp within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na504

b:19.8
occ:1.00
O A:VAL246 2.3 18.2 1.0
O A:HOH830 2.3 21.2 0.6
O A:ILE243 2.4 18.1 1.0
O A:THR241 2.4 21.3 1.0
O P:HOH107 2.5 25.8 1.0
OP1 P:DT3 2.7 18.8 1.0
C A:VAL246 3.4 20.5 1.0
C A:ILE243 3.4 19.4 1.0
C A:THR241 3.5 20.6 1.0
P P:DT3 3.7 18.0 1.0
N A:VAL246 3.7 18.7 1.0
O A:HOH830 3.8 20.3 0.4
OP2 P:DT3 3.9 17.8 1.0
O A:HOH768 3.9 37.4 1.0
CA A:VAL246 4.0 18.1 1.0
N A:ILE243 4.1 20.1 1.0
CA A:THR241 4.2 19.3 1.0
C A:GLN242 4.2 22.9 1.0
N A:GLY245 4.2 17.1 1.0
N A:PHE244 4.2 17.4 1.0
CA A:PHE244 4.3 18.8 1.0
CA A:ILE243 4.4 17.2 1.0
N A:GLY247 4.4 21.5 1.0
CB A:VAL246 4.4 18.3 1.0
N A:GLN242 4.4 21.4 1.0
O A:HOH839 4.5 40.4 1.0
O A:GLN242 4.6 24.2 1.0
CA A:GLN242 4.6 23.8 1.0
O3' P:DG2 4.6 18.4 1.0
C A:PHE244 4.6 19.2 1.0
O P:HOH115 4.7 37.9 1.0
CA A:GLY247 4.7 20.8 1.0
O A:PHE240 4.8 19.1 1.0
C A:GLY245 4.8 18.2 1.0
CB A:THR241 4.9 20.7 1.0
O5' P:DT3 4.9 16.9 1.0

Sodium binding site 2 out of 2 in 6p1t

Go back to Sodium Binding Sites List in 6p1t
Sodium binding site 2 out of 2 in the Pre-Catalytic Ternary Complex of Human Dna Polymerase Mu with 1-Nt Gapped Substrate Containing Template 8OG and Bound Cmpcpp


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 2 of Pre-Catalytic Ternary Complex of Human Dna Polymerase Mu with 1-Nt Gapped Substrate Containing Template 8OG and Bound Cmpcpp within 5.0Å range:
probe atom residue distance (Å) B Occ
T:Na101

b:48.2
occ:0.91
O T:HOH233 2.3 48.2 0.9
OP2 T:DT6 2.4 24.6 1.0
O5' T:DT6 3.2 22.8 1.0
P T:DT6 3.4 24.1 1.0
C2' T:DT6 4.2 23.7 1.0
C2' T:8OG5 4.2 23.3 1.0
C3' T:DT6 4.4 22.6 1.0
OP1 T:DT6 4.4 26.2 1.0
C5' T:DT6 4.5 23.0 1.0
O3' T:8OG5 4.5 22.9 1.0
C3' T:8OG5 4.7 22.3 1.0
NH2 A:ARG449 4.7 46.3 1.0
O T:HOH201 4.8 25.8 0.4
C4' T:DT6 4.9 20.7 1.0

Reference:

A.M.Kaminski, K.K.Chiruvella, D.A.Ramsden, T.A.Kunkel, K.Bebenek, L.C.Pedersen. Unexpected Behavior of Dna Polymerase Mu Opposite Template 8-Oxo-7,8-Dihydro-2'-Guanosine. Nucleic Acids Res. V. 47 9410 2019.
ISSN: ESSN 1362-4962
PubMed: 31435651
DOI: 10.1093/NAR/GKZ680
Page generated: Tue Oct 8 12:39:59 2024

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