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Magnesium in PDB 2r93: Elongation Complex of Rna Polymerase II with A Hepatitis Delta Virus- Derived Rna Stem Loop

Enzymatic activity of Elongation Complex of Rna Polymerase II with A Hepatitis Delta Virus- Derived Rna Stem Loop

All present enzymatic activity of Elongation Complex of Rna Polymerase II with A Hepatitis Delta Virus- Derived Rna Stem Loop:
2.7.7.6;

Protein crystallography data

The structure of Elongation Complex of Rna Polymerase II with A Hepatitis Delta Virus- Derived Rna Stem Loop, PDB code: 2r93 was solved by E.Lehmann, F.Brueckner, P.Cramer, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 50.00 / 4.00
Space group C 2 2 21
Cell size a, b, c (Å), α, β, γ (°) 223.336, 394.884, 284.121, 90.00, 90.00, 90.00
R / Rfree (%) 21.7 / 24.1

Other elements in 2r93:

The structure of Elongation Complex of Rna Polymerase II with A Hepatitis Delta Virus- Derived Rna Stem Loop also contains other interesting chemical elements:

Zinc (Zn) 8 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Elongation Complex of Rna Polymerase II with A Hepatitis Delta Virus- Derived Rna Stem Loop (pdb code 2r93). 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 Elongation Complex of Rna Polymerase II with A Hepatitis Delta Virus- Derived Rna Stem Loop, PDB code: 2r93:

Magnesium binding site 1 out of 1 in 2r93

Go back to Magnesium Binding Sites List in 2r93
Magnesium binding site 1 out of 1 in the Elongation Complex of Rna Polymerase II with A Hepatitis Delta Virus- Derived Rna Stem Loop


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Elongation Complex of Rna Polymerase II with A Hepatitis Delta Virus- Derived Rna Stem Loop within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg1

b:68.5
occ:1.00
OD1 A:ASP481 2.5 99.4 1.0
OD2 A:ASP483 2.6 96.8 1.0
O3' R:C18 2.6 0.1 1.0
O2' R:C18 2.7 0.9 1.0
OD1 A:ASP483 2.8 94.9 1.0
OD2 A:ASP481 3.0 0.5 1.0
OD1 A:ASP485 3.0 89.3 1.0
OD2 A:ASP485 3.0 87.4 1.0
CG A:ASP483 3.0 95.5 1.0
CG A:ASP481 3.1 0.1 1.0
C3' R:C18 3.1 0.7 1.0
C4' R:C18 3.3 0.0 1.0
CG A:ASP485 3.4 88.6 1.0
C2' R:C18 3.5 0.2 1.0
C5' R:C18 4.4 0.1 1.0
O4' R:C18 4.4 0.6 1.0
C1' R:C18 4.4 0.7 1.0
NH2 A:ARG446 4.5 0.6 1.0
CB A:ASP483 4.5 94.0 1.0
CB A:ASP481 4.6 100.0 1.0
CB A:ASP485 4.9 87.3 1.0

Reference:

E.Lehmann, F.Brueckner, P.Cramer. Molecular Basis of Rna-Dependent Rna Polymerase II Activity. Nature V. 450 445 2007.
ISSN: ISSN 0028-0836
PubMed: 18004386
DOI: 10.1038/NATURE06290
Page generated: Mon Dec 14 07:38:11 2020

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