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Magnesium in PDB 3gtl: Backtracked Rna Polymerase II Complex with 13MER with G<>U Mismatch

Enzymatic activity of Backtracked Rna Polymerase II Complex with 13MER with G<>U Mismatch

All present enzymatic activity of Backtracked Rna Polymerase II Complex with 13MER with G<>U Mismatch:
2.7.7.6;

Protein crystallography data

The structure of Backtracked Rna Polymerase II Complex with 13MER with G<>U Mismatch, PDB code: 3gtl was solved by D.Wang, D.A.Bushnell, X.Huang, K.D.Westover, M.Levitt, R.D.Kornberg, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 50.00 / 3.38
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 170.531, 222.282, 194.813, 90.00, 102.19, 90.00
R / Rfree (%) 27 / 32.2

Other elements in 3gtl:

The structure of Backtracked Rna Polymerase II Complex with 13MER with G<>U Mismatch also contains other interesting chemical elements:

Zinc (Zn) 8 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Backtracked Rna Polymerase II Complex with 13MER with G<>U Mismatch (pdb code 3gtl). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total only one binding site of Magnesium was determined in the Backtracked Rna Polymerase II Complex with 13MER with G<>U Mismatch, PDB code: 3gtl:

Magnesium binding site 1 out of 1 in 3gtl

Go back to Magnesium Binding Sites List in 3gtl
Magnesium binding site 1 out of 1 in the Backtracked Rna Polymerase II Complex with 13MER with G<>U Mismatch


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Backtracked Rna Polymerase II Complex with 13MER with G<>U Mismatch within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg1736

b:61.6
occ:1.00
 CG A:ASP485 2.1 59.2 1.0
OD2 A:ASP485 2.2 60.4 1.0
OD1 A:ASP485 2.2 59.7 1.0
OD2 A:ASP483 2.3 60.6 1.0
O3' R:A10 2.4 52.1 1.0
OP1 R:U11 2.7 52.4 1.0
P R:U11 3.1 52.6 1.0
CB A:ASP485 3.2 56.8 1.0
OD1 A:ASP481 3.4 60.6 1.0
CG A:ASP483 3.4 55.6 1.0
C3' R:A10 3.6 52.4 1.0
C4' R:A10 3.7 51.4 1.0
O2' R:A10 3.8 54.7 1.0
N A:ASP485 3.8 57.0 1.0
OD1 A:ASP483 3.9 54.0 1.0
O5' R:U11 4.1 58.2 1.0
CA A:ASP485 4.1 56.7 1.0
N A:ASP481 4.2 55.6 1.0
C5' R:A10 4.2 49.5 1.0
OP2 R:U11 4.2 52.1 1.0
C2' R:A10 4.3 53.5 1.0
O A:ASP481 4.3 56.6 1.0
CB A:ALA480 4.3 51.5 1.0
CG A:ASP481 4.5 59.8 1.0
CA A:ALA480 4.6 52.5 1.0
N A:GLY484 4.6 55.2 1.0
NH2 A:ARG446 4.6 52.8 1.0
C5' R:U11 4.7 66.1 1.0
C A:ASP483 4.7 55.2 1.0
C A:ASP481 4.7 56.6 1.0
N A:ASP483 4.7 55.6 1.0
C A:ALA480 4.7 54.4 1.0
CB A:ASP483 4.7 55.5 1.0
CA A:ASP483 4.8 55.3 1.0
CA A:ASP481 4.9 56.6 1.0
C A:GLY484 5.0 56.6 1.0

Reference:

D.Wang, D.A.Bushnell, X.Huang, K.D.Westover, M.Levitt, R.D.Kornberg. Structural Basis of Transcription: Backtracked Rna Polymerase II at 3.4 Angstrom Resolution. Science V. 324 1203 2009.
ISSN: ISSN 0036-8075
PubMed: 19478184
DOI: 10.1126/SCIENCE.1168729
Page generated: Mon Dec 14 08:12:19 2020

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