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Magnesium in PDB 4llg: Crystal Structure Analysis of the E.Coli Holoenzyme/GP2 Complex

Enzymatic activity of Crystal Structure Analysis of the E.Coli Holoenzyme/GP2 Complex

All present enzymatic activity of Crystal Structure Analysis of the E.Coli Holoenzyme/GP2 Complex:
2.7.7.6;

Protein crystallography data

The structure of Crystal Structure Analysis of the E.Coli Holoenzyme/GP2 Complex, PDB code: 4llg was solved by B.Bae, S.A.Darst, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 45.21 / 3.79
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 187.510, 205.038, 308.797, 90.00, 90.00, 90.00
R / Rfree (%) 24.3 / 28.2

Other elements in 4llg:

The structure of Crystal Structure Analysis of the E.Coli Holoenzyme/GP2 Complex also contains other interesting chemical elements:

Zinc (Zn) 4 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Crystal Structure Analysis of the E.Coli Holoenzyme/GP2 Complex (pdb code 4llg). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Crystal Structure Analysis of the E.Coli Holoenzyme/GP2 Complex, PDB code: 4llg:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in 4llg

Go back to Magnesium Binding Sites List in 4llg
Magnesium binding site 1 out of 2 in the Crystal Structure Analysis of the E.Coli Holoenzyme/GP2 Complex


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure Analysis of the E.Coli Holoenzyme/GP2 Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Mg1501

b:51.5
occ:1.00
OD1 D:ASP462 3.0 79.5 1.0
OD2 D:ASP462 3.3 77.4 1.0
OD1 D:ASP460 3.4 88.3 1.0
OD1 D:ASP464 3.5 0.2 1.0
CG D:ASP462 3.5 77.6 1.0
OD2 D:ASP464 3.6 77.3 1.0
CB D:ASP460 3.8 71.9 1.0
CG D:ASP460 4.0 0.8 1.0
CG D:ASP464 4.0 82.3 1.0
N D:ASP460 4.7 69.9 1.0
CA D:ASP460 4.8 66.7 1.0
NH2 D:ARG425 4.9 56.4 1.0

Magnesium binding site 2 out of 2 in 4llg

Go back to Magnesium Binding Sites List in 4llg
Magnesium binding site 2 out of 2 in the Crystal Structure Analysis of the E.Coli Holoenzyme/GP2 Complex


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Crystal Structure Analysis of the E.Coli Holoenzyme/GP2 Complex within 5.0Å range:
probe atom residue distance (Å) B Occ
J:Mg1501

b:55.5
occ:1.00
OD1 J:ASP462 3.0 78.8 1.0
OD2 J:ASP462 3.3 64.4 1.0
OD1 J:ASP460 3.4 84.2 1.0
OD1 J:ASP464 3.5 0.3 1.0
CG J:ASP462 3.5 74.7 1.0
OD2 J:ASP464 3.6 91.2 1.0
CB J:ASP460 3.8 65.6 1.0
CG J:ASP460 4.0 98.5 1.0
CG J:ASP464 4.0 87.2 1.0
N J:ASP460 4.7 71.1 1.0
CA J:ASP460 4.8 66.1 1.0
NH2 J:ARG425 4.9 65.7 1.0

Reference:

B.Bae, E.Davis, D.Brown, E.A.Campbell, S.Wigneshweraraj, S.A.Darst. Phage T7 GP2 Inhibition of Escherichia Coli Rna Polymerase Involves Misappropriation of Sigma 70 Domain 1.1. Proc.Natl.Acad.Sci.Usa V. 110 19772 2013.
ISSN: ISSN 0027-8424
PubMed: 24218560
DOI: 10.1073/PNAS.1314576110
Page generated: Mon Dec 14 19:09:47 2020

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