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Potassium in PDB 7u7r: Human Dna Polymerase Eta-Dna-Dgmpnpp Ternary Mismatch Complex:No ME2+ Soaking

Enzymatic activity of Human Dna Polymerase Eta-Dna-Dgmpnpp Ternary Mismatch Complex:No ME2+ Soaking

All present enzymatic activity of Human Dna Polymerase Eta-Dna-Dgmpnpp Ternary Mismatch Complex:No ME2+ Soaking:
2.7.7.7;

Protein crystallography data

The structure of Human Dna Polymerase Eta-Dna-Dgmpnpp Ternary Mismatch Complex:No ME2+ Soaking, PDB code: 7u7r was solved by C.Chang, Y.Gao, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 29.41 / 1.64
Space group P 61
Cell size a, b, c (Å), α, β, γ (°) 97.989, 97.989, 81.61, 90, 90, 120
R / Rfree (%) 19.3 / 21.9

Other elements in 7u7r:

The structure of Human Dna Polymerase Eta-Dna-Dgmpnpp Ternary Mismatch Complex:No ME2+ Soaking also contains other interesting chemical elements:

Calcium (Ca) 1 atom

Potassium Binding Sites:

The binding sites of Potassium atom in the Human Dna Polymerase Eta-Dna-Dgmpnpp Ternary Mismatch Complex:No ME2+ Soaking (pdb code 7u7r). 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 Human Dna Polymerase Eta-Dna-Dgmpnpp Ternary Mismatch Complex:No ME2+ Soaking, PDB code: 7u7r:

Potassium binding site 1 out of 1 in 7u7r

Go back to Potassium Binding Sites List in 7u7r
Potassium binding site 1 out of 1 in the Human Dna Polymerase Eta-Dna-Dgmpnpp Ternary Mismatch Complex:No ME2+ Soaking


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Human Dna Polymerase Eta-Dna-Dgmpnpp Ternary Mismatch Complex:No ME2+ Soaking within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K505

b:28.5
occ:0.20
 OE1 A:GLU116 2.4 46.7 1.0
O1A A:XG4503 2.5 26.8 0.8
OD1 A:ASP13 2.5 31.4 0.6
OD1 A:ASP115 2.6 29.3 0.8
OD1 A:ASP115 2.7 30.0 0.2
O A:HOH865 2.8 34.8 0.5
OD1 A:ASP13 2.9 29.9 0.4
CG A:ASP115 3.4 27.6 0.2
OD2 A:ASP13 3.5 32.0 0.4
CG A:ASP13 3.5 29.3 0.4
CD A:GLU116 3.5 41.7 1.0
CA A:CA504 3.6 24.6 0.8
OG A:SER113 3.6 34.1 1.0
PA A:XG4503 3.6 24.7 0.8
CG A:ASP13 3.6 27.5 0.6
CG A:ASP115 3.6 27.2 0.8
CB A:GLU116 3.8 34.1 1.0
OD2 A:ASP115 3.9 27.7 0.2
OD2 A:ASP115 3.9 26.4 0.8
CG A:GLU116 4.0 36.1 1.0
O2A A:XG4503 4.0 30.0 0.8
O5' A:XG4503 4.0 29.4 0.8
CB A:ASP115 4.2 26.6 0.2
OD2 A:ASP13 4.2 30.0 0.6
C5' A:XG4503 4.3 25.6 0.8
O A:HOH632 4.3 40.6 1.0
OE2 A:GLU116 4.5 41.3 1.0
NZ A:LYS224 4.5 44.0 1.0
C A:ASP115 4.5 28.3 1.0
O P:HOH117 4.6 35.7 0.5
N A:GLU116 4.6 25.4 1.0
CB A:ASP13 4.6 24.9 0.6
O A:ASP115 4.7 32.7 1.0
CB A:ASP13 4.7 25.0 0.4
CB A:SER113 4.8 30.3 1.0
O3G A:XG4503 4.8 23.8 0.8
CA A:GLU116 4.8 26.5 1.0
CA A:ASP115 4.9 25.8 0.2
CB A:ASP115 4.9 26.2 0.8
O A:HOH816 5.0 39.5 0.5

Reference:

C.Chang, C.Lee Luo, Y.Gao. In Crystallo Observation of Three Metal Ion Promoted Dna Polymerase Misincorporation. Nat Commun V. 13 2346 2022.
ISSN: ESSN 2041-1723
PubMed: 35487947
DOI: 10.1038/S41467-022-30005-3
Page generated: Sat Aug 9 15:02:04 2025

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