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Sodium in PDB 3osn: Structural Basis For Proficient Incorporation of Dttp Opposite O6- Methylguanine By Human Dna Polymerase Iota

Enzymatic activity of Structural Basis For Proficient Incorporation of Dttp Opposite O6- Methylguanine By Human Dna Polymerase Iota

All present enzymatic activity of Structural Basis For Proficient Incorporation of Dttp Opposite O6- Methylguanine By Human Dna Polymerase Iota:
2.7.7.7;

Protein crystallography data

The structure of Structural Basis For Proficient Incorporation of Dttp Opposite O6- Methylguanine By Human Dna Polymerase Iota, PDB code: 3osn was solved by M.G.Pence, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 47.62 / 1.90
Space group P 65 2 2
Cell size a, b, c (Å), α, β, γ (°) 97.973, 97.973, 202.757, 90.00, 90.00, 120.00
R / Rfree (%) 20.8 / 24.1

Other elements in 3osn:

The structure of Structural Basis For Proficient Incorporation of Dttp Opposite O6- Methylguanine By Human Dna Polymerase Iota also contains other interesting chemical elements:

Magnesium (Mg) 2 atoms

Sodium Binding Sites:

The binding sites of Sodium atom in the Structural Basis For Proficient Incorporation of Dttp Opposite O6- Methylguanine By Human Dna Polymerase Iota (pdb code 3osn). 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 Structural Basis For Proficient Incorporation of Dttp Opposite O6- Methylguanine By Human Dna Polymerase Iota, PDB code: 3osn:

Sodium binding site 1 out of 1 in 3osn

Go back to Sodium Binding Sites List in 3osn
Sodium binding site 1 out of 1 in the Structural Basis For Proficient Incorporation of Dttp Opposite O6- Methylguanine By Human Dna Polymerase Iota


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Structural Basis For Proficient Incorporation of Dttp Opposite O6- Methylguanine By Human Dna Polymerase Iota within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na423

b:34.8
occ:1.00
 O B:HOH236 2.4 22.3 1.0
O A:ILE242 2.4 42.7 1.0
O A:LYS237 2.5 39.0 1.0
OP1 B:DC12 2.5 35.6 1.0
O A:HOH631 2.6 22.4 1.0
O A:ILE239 2.8 35.5 1.0
C A:ILE242 3.4 42.2 1.0
C A:ILE239 3.6 34.0 1.0
C A:LYS237 3.6 40.6 1.0
P B:DC12 3.7 35.7 1.0
N A:ILE242 4.0 38.9 1.0
CA A:PRO240 4.0 36.0 1.0
OP2 B:DC12 4.0 37.5 1.0
N A:PRO240 4.1 33.5 1.0
N A:GLY241 4.2 37.5 1.0
CA A:ILE242 4.2 39.0 1.0
N A:ILE239 4.2 32.0 1.0
N A:GLY243 4.3 47.6 1.0
C A:GLU238 4.3 30.6 1.0
CA A:LYS237 4.4 43.9 1.0
CA A:GLY243 4.4 51.0 1.0
C A:PRO240 4.5 37.6 1.0
N A:GLU238 4.5 35.5 1.0
CA A:ILE239 4.6 32.1 1.0
O A:GLU238 4.6 30.8 1.0
CA A:GLU238 4.7 33.7 1.0
O3' B:DC11 4.7 35.1 1.0
CB A:ILE242 4.7 38.4 1.0
O5' B:DC12 4.8 34.7 1.0
C A:GLY241 4.9 40.9 1.0

Reference:

M.G.Pence, J.Y.Choi, M.Egli, F.P.Guengerich. Structural Basis For Proficient Incorporation of Dttp Opposite O6-Methylguanine By Human Dna Polymerase {Iota}. J.Biol.Chem. V. 285 40666 2010.
ISSN: ISSN 0021-9258
PubMed: 20961860
DOI: 10.1074/JBC.M110.183665
Page generated: Tue Dec 15 06:20:24 2020

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