Magnesium in PDB 6asg: Crystal Structure of Thermus Thermophilus Rna Polymerase Core Enzyme

Enzymatic activity of Crystal Structure of Thermus Thermophilus Rna Polymerase Core Enzyme

All present enzymatic activity of Crystal Structure of Thermus Thermophilus Rna Polymerase Core Enzyme:
2.7.7.6;

Protein crystallography data

The structure of Crystal Structure of Thermus Thermophilus Rna Polymerase Core Enzyme, PDB code: 6asg was solved by Y.Liu, W.Lin, R.Ying, R.H.Ebright, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 42.49 / 3.80
Space group H 3
Cell size a, b, c (Å), α, β, γ (°) 280.694, 280.694, 184.964, 90.00, 90.00, 120.00
R / Rfree (%) 22.9 / 27.8

Other elements in 6asg:

The structure of Crystal Structure of Thermus Thermophilus Rna Polymerase Core Enzyme also contains other interesting chemical elements:

Zinc (Zn) 2 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Crystal Structure of Thermus Thermophilus Rna Polymerase Core Enzyme (pdb code 6asg). 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 Crystal Structure of Thermus Thermophilus Rna Polymerase Core Enzyme, PDB code: 6asg:

Magnesium binding site 1 out of 1 in 6asg

Go back to Magnesium Binding Sites List in 6asg
Magnesium binding site 1 out of 1 in the Crystal Structure of Thermus Thermophilus Rna Polymerase Core Enzyme


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of Thermus Thermophilus Rna Polymerase Core Enzyme within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Mg1602

b:52.3
occ:1.00
 OD1 D:ASP743 2.1 46.1 1.0
OD1 D:ASP741 2.3 54.2 1.0
OD2 D:ASP739 2.6 88.7 1.0
OD1 D:ASP739 2.8 84.4 1.0
CG D:ASP741 3.0 52.0 1.0
OD2 D:ASP741 3.0 47.2 1.0
CG D:ASP739 3.0 73.7 1.0
CG D:ASP743 3.2 45.9 1.0
OD2 D:ASP743 3.7 36.2 1.0
O D:ASP739 3.9 59.1 1.0
CB D:ASP739 4.4 54.0 1.0
CB D:ASP741 4.4 61.6 1.0
CB D:ASP743 4.5 48.0 1.0
C D:ASP739 4.7 54.3 1.0
N D:ASP739 4.8 59.7 1.0
N D:ASP741 4.8 68.1 1.0
N D:ASP743 4.8 28.6 1.0
C D:ASP741 4.8 66.0 1.0
O D:ASP741 4.9 86.8 1.0
CA D:ASP739 4.9 54.2 1.0
CA D:ASP743 4.9 39.6 1.0
CA D:ASP741 4.9 59.7 1.0

Reference:

W.Lin, K.Das, D.Degen, A.Mazumder, D.Duchi, D.Wang, Y.W.Ebright, R.Y.Ebright, E.Sineva, M.Gigliotti, A.Srivastava, S.Mandal, Y.Jiang, Y.Liu, R.Yin, Z.Zhang, E.T.Eng, D.Thomas, S.Donadio, H.Zhang, C.Zhang, A.N.Kapanidis, R.H.Ebright. Structural Basis of Transcription Inhibition By Fidaxomicin (Lipiarmycin A3). Mol. Cell V. 70 60 2018.
ISSN: ISSN 1097-4164
PubMed: 29606590
DOI: 10.1016/J.MOLCEL.2018.02.026
Page generated: Mon Dec 14 22:21:25 2020

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