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Potassium in PDB 6wic: Pre-Catalytic Quaternary Complex of Human Polymerase Mu on A Complementary Dna Double-Strand Break Substrate

Enzymatic activity of Pre-Catalytic Quaternary Complex of Human Polymerase Mu on A Complementary Dna Double-Strand Break Substrate

All present enzymatic activity of Pre-Catalytic Quaternary Complex of Human Polymerase Mu on A Complementary Dna Double-Strand Break Substrate:
2.7.7.7;

Protein crystallography data

The structure of Pre-Catalytic Quaternary Complex of Human Polymerase Mu on A Complementary Dna Double-Strand Break Substrate, PDB code: 6wic was solved by A.M.Kaminski, T.A.Kunkel, L.C.Pedersen, K.Bebenek, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 34.88 / 1.55
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 60.134, 62.233, 118.054, 90.00, 90.00, 90.00
R / Rfree (%) 16.6 / 17.9

Other elements in 6wic:

The structure of Pre-Catalytic Quaternary Complex of Human Polymerase Mu on A Complementary Dna Double-Strand Break Substrate also contains other interesting chemical elements:

Magnesium (Mg) 2 atoms
Chlorine (Cl) 1 atom
Sodium (Na) 1 atom

Potassium Binding Sites:

The binding sites of Potassium atom in the Pre-Catalytic Quaternary Complex of Human Polymerase Mu on A Complementary Dna Double-Strand Break Substrate (pdb code 6wic). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total only one binding site of Potassium was determined in the Pre-Catalytic Quaternary Complex of Human Polymerase Mu on A Complementary Dna Double-Strand Break Substrate, PDB code: 6wic:

Potassium binding site 1 out of 1 in 6wic

Go back to Potassium Binding Sites List in 6wic
Potassium binding site 1 out of 1 in the Pre-Catalytic Quaternary Complex of Human Polymerase Mu on A Complementary Dna Double-Strand Break Substrate


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Pre-Catalytic Quaternary Complex of Human Polymerase Mu on A Complementary Dna Double-Strand Break Substrate within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K705

b:19.0
occ:0.60
 NA A:NA704 0.1 17.0 0.4
O P:HOH115 2.5 29.9 1.0
O A:THR241 2.5 20.4 1.0
O A:VAL246 2.5 16.6 1.0
O A:HOH1026 2.6 38.5 1.0
O A:ILE243 2.7 17.3 1.0
OP1 P:DT3 2.8 15.6 1.0
O P:HOH117 3.4 31.6 1.0
C A:THR241 3.6 16.6 1.0
C A:ILE243 3.7 17.3 1.0
C A:VAL246 3.7 15.7 1.0
P P:DT3 3.8 14.4 1.0
O A:HOH944 3.8 46.6 1.0
N A:VAL246 3.9 15.4 1.0
OP2 P:DT3 4.0 15.3 1.0
N A:ILE243 4.2 17.8 1.0
N A:GLY245 4.3 13.9 1.0
CA A:VAL246 4.3 14.7 1.0
C A:GLN242 4.3 21.2 1.0
CA A:PHE244 4.4 15.2 1.0
CA A:THR241 4.4 16.3 1.0
N A:PHE244 4.4 15.1 1.0
O A:HOH1037 4.4 35.9 1.0
CA A:GLN242 4.5 21.1 1.0
N A:GLN242 4.5 18.4 1.0
O P:HOH122 4.5 42.6 1.0
O P:HOH109 4.6 31.0 1.0
CA A:ILE243 4.6 16.7 1.0
N A:GLY247 4.7 14.7 1.0
O A:GLN242 4.7 23.9 1.0
C A:PHE244 4.7 16.2 1.0
CB A:VAL246 4.7 14.4 1.0
O3' P:DG2 4.8 14.4 1.0
C A:GLY245 4.9 14.9 1.0
CB A:THR241 5.0 16.9 1.0

Reference:

A.M.Kaminski, J.M.Pryor, D.A.Ramsden, T.A.Kunkel, L.C.Pedersen, K.Bebenek. Structural Snapshots of Human Dna Polymerase Mu Engaged on A Dna Double-Strand Break. Nat Commun V. 11 4784 2020.
ISSN: ESSN 2041-1723
PubMed: 32963245
DOI: 10.1038/S41467-020-18506-5
Page generated: Sat Aug 9 12:39:38 2025

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