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Sodium in PDB 7kti: Dna Polymerase Mu, 8-Oxodgtp:Ct Product State Ternary Complex, 20 Um MN2+ (120MIN)

Enzymatic activity of Dna Polymerase Mu, 8-Oxodgtp:Ct Product State Ternary Complex, 20 Um MN2+ (120MIN)

All present enzymatic activity of Dna Polymerase Mu, 8-Oxodgtp:Ct Product State Ternary Complex, 20 Um MN2+ (120MIN):
2.7.7.7;

Protein crystallography data

The structure of Dna Polymerase Mu, 8-Oxodgtp:Ct Product State Ternary Complex, 20 Um MN2+ (120MIN), PDB code: 7kti was solved by J.A.Jamsen, S.H.Wilson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 34.99 / 1.57
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 59.965, 68.716, 110.586, 90, 90, 90
R / Rfree (%) 16.2 / 17.9

Other elements in 7kti:

The structure of Dna Polymerase Mu, 8-Oxodgtp:Ct Product State Ternary Complex, 20 Um MN2+ (120MIN) also contains other interesting chemical elements:

Manganese (Mn) 3 atoms

Sodium Binding Sites:

The binding sites of Sodium atom in the Dna Polymerase Mu, 8-Oxodgtp:Ct Product State Ternary Complex, 20 Um MN2+ (120MIN) (pdb code 7kti). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total only one binding site of Sodium was determined in the Dna Polymerase Mu, 8-Oxodgtp:Ct Product State Ternary Complex, 20 Um MN2+ (120MIN), PDB code: 7kti:

Sodium binding site 1 out of 1 in 7kti

Go back to Sodium Binding Sites List in 7kti
Sodium binding site 1 out of 1 in the Dna Polymerase Mu, 8-Oxodgtp:Ct Product State Ternary Complex, 20 Um MN2+ (120MIN)


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Dna Polymerase Mu, 8-Oxodgtp:Ct Product State Ternary Complex, 20 Um MN2+ (120MIN) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na504

b:20.1
occ:1.00
 O A:VAL246 2.3 20.3 1.0
O A:ILE243 2.3 23.4 1.0
O A:HOH851 2.3 29.6 1.0
O A:THR241 2.4 24.5 1.0
O P:HOH214 2.5 25.7 1.0
OP1 P:DT3 2.6 20.5 1.0
C A:ILE243 3.3 23.3 1.0
C A:VAL246 3.4 20.6 1.0
C A:THR241 3.5 24.5 1.0
P P:DT3 3.7 20.1 1.0
N A:VAL246 3.7 21.3 1.0
O P:HOH209 3.8 27.7 0.5
O P:HOH209 3.8 28.4 0.5
OP2 P:DT3 3.9 21.1 1.0
N A:ILE243 4.0 21.7 1.0
CA A:VAL246 4.1 21.0 1.0
C A:GLN242 4.1 25.4 1.0
N A:PHE244 4.1 22.5 1.0
O A:HOH771 4.1 42.8 1.0
CA A:THR241 4.2 23.2 1.0
N A:GLY245 4.2 21.2 1.0
CA A:PHE244 4.2 21.9 1.0
CA A:ILE243 4.3 22.4 1.0
O A:GLN242 4.4 27.3 1.0
CB A:VAL246 4.4 22.2 1.0
N A:GLN242 4.4 24.9 1.0
N A:GLY247 4.5 21.3 1.0
O A:HOH866 4.5 37.3 1.0
CA A:GLN242 4.5 27.1 1.0
C A:PHE244 4.6 22.8 1.0
O3' P:DG2 4.7 19.5 1.0
O A:PHE240 4.7 22.1 1.0
C A:GLY245 4.8 21.4 1.0
CA A:GLY247 4.8 21.6 1.0
CB A:THR241 4.9 23.4 1.0
O5' P:DT3 4.9 20.9 1.0

Reference:

J.A.Jamsen, A.Sassa, D.D.Shock, W.A.Beard, S.H.Wilson. Watching A Double Strand Break Repair Polymerase Insert A Pro-Mutagenic Oxidized Nucleotide. Nat Commun V. 12 2059 2021.
ISSN: ESSN 2041-1723
PubMed: 33824325
DOI: 10.1038/S41467-021-21354-6
Page generated: Mon Aug 18 10:35:25 2025

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