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Magnesium in PDB 2e2i: Rna Polymerase II Elongation Complex in 5 Mm Mg+2 with 2'- Dgtp

Enzymatic activity of Rna Polymerase II Elongation Complex in 5 Mm Mg+2 with 2'- Dgtp

All present enzymatic activity of Rna Polymerase II Elongation Complex in 5 Mm Mg+2 with 2'- Dgtp:
2.7.7.6;

Protein crystallography data

The structure of Rna Polymerase II Elongation Complex in 5 Mm Mg+2 with 2'- Dgtp, PDB code: 2e2i was solved by D.Wang, D.A.Bushnell, K.D.Westover, C.D.Kaplan, R.D.Kornberg, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 50.00 / 3.41
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 168.682, 223.524, 193.938, 90.00, 100.54, 90.00
R / Rfree (%) 26.6 / 31.6

Other elements in 2e2i:

The structure of Rna Polymerase II Elongation Complex in 5 Mm Mg+2 with 2'- Dgtp also contains other interesting chemical elements:

Zinc (Zn) 8 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Rna Polymerase II Elongation Complex in 5 Mm Mg+2 with 2'- Dgtp (pdb code 2e2i). 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 Rna Polymerase II Elongation Complex in 5 Mm Mg+2 with 2'- Dgtp, PDB code: 2e2i:

Magnesium binding site 1 out of 1 in 2e2i

Go back to Magnesium Binding Sites List in 2e2i
Magnesium binding site 1 out of 1 in the Rna Polymerase II Elongation Complex in 5 Mm Mg+2 with 2'- Dgtp


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Rna Polymerase II Elongation Complex in 5 Mm Mg+2 with 2'- Dgtp within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg2001

b:0.6
occ:1.00
OD1 A:ASP483 2.5 73.0 1.0
O2G B:DGT1308 2.7 0.5 0.7
OD2 A:ASP481 3.0 77.9 1.0
OD1 A:ASP485 3.1 73.4 1.0
CG A:ASP483 3.2 71.6 1.0
O4' B:DGT1308 3.3 85.9 0.3
C3' R:A10 3.3 71.1 1.0
OD2 A:ASP483 3.4 73.9 1.0
C4' B:DGT1308 3.5 89.0 0.3
PG B:DGT1308 3.8 0.8 0.7
CG A:ASP481 3.8 74.4 1.0
CB A:ASP481 3.9 70.4 1.0
O3' B:DGT1308 3.9 86.3 0.3
CG A:ASP485 4.0 67.9 1.0
O1G B:DGT1308 4.0 0.7 0.7
C1' B:DGT1308 4.1 82.2 0.3
OD2 A:ASP485 4.1 66.1 1.0
C3' B:DGT1308 4.2 87.1 0.3
C4' R:A10 4.2 71.7 1.0
C5' R:A10 4.4 72.1 1.0
CB A:ASP483 4.6 68.5 1.0
C2' R:A10 4.6 71.2 1.0
C2' B:DGT1308 4.6 85.0 0.3
O3G B:DGT1308 4.7 0.1 0.7
O5' B:DGT1308 4.7 0.7 0.3
C5' B:DGT1308 4.7 94.2 0.3
N A:ASP481 4.9 67.5 1.0
CA A:ASP481 5.0 69.4 1.0
NH2 A:ARG446 5.0 70.6 1.0

Reference:

D.Wang, D.A.Bushnell, K.D.Westover, C.D.Kaplan, R.D.Kornberg. Structural Basis of Transcription: Role of the Trigger Loop in Substrate Specificity and Catalysis Cell(Cambridge,Mass.) V. 127 941 2006.
ISSN: ISSN 0092-8674
PubMed: 17129781
DOI: 10.1016/J.CELL.2006.11.023
Page generated: Tue Aug 13 22:38:45 2024

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