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Bromine in PDB 4g7z: Crystal Structure of Thermus Thermophilus Transcription Initiation Complex Containing 5-Bru at Template-Strand Position +1

Enzymatic activity of Crystal Structure of Thermus Thermophilus Transcription Initiation Complex Containing 5-Bru at Template-Strand Position +1

All present enzymatic activity of Crystal Structure of Thermus Thermophilus Transcription Initiation Complex Containing 5-Bru at Template-Strand Position +1:
2.7.7.6;

Protein crystallography data

The structure of Crystal Structure of Thermus Thermophilus Transcription Initiation Complex Containing 5-Bru at Template-Strand Position +1, PDB code: 4g7z was solved by Y.Zhang, R.H.Ebright, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 49.85 / 3.81
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 185.465, 103.590, 296.507, 90.00, 98.53, 90.00
R / Rfree (%) 17.6 / 23.2

Other elements in 4g7z:

The structure of Crystal Structure of Thermus Thermophilus Transcription Initiation Complex Containing 5-Bru at Template-Strand Position +1 also contains other interesting chemical elements:

Magnesium (Mg) 2 atoms
Zinc (Zn) 4 atoms

Bromine Binding Sites:

The binding sites of Bromine atom in the Crystal Structure of Thermus Thermophilus Transcription Initiation Complex Containing 5-Bru at Template-Strand Position +1 (pdb code 4g7z). This binding sites where shown within 5.0 Angstroms radius around Bromine atom.
In total 2 binding sites of Bromine where determined in the Crystal Structure of Thermus Thermophilus Transcription Initiation Complex Containing 5-Bru at Template-Strand Position +1, PDB code: 4g7z:
Jump to Bromine binding site number: 1; 2;

Bromine binding site 1 out of 2 in 4g7z

Go back to Bromine Binding Sites List in 4g7z
Bromine binding site 1 out of 2 in the Crystal Structure of Thermus Thermophilus Transcription Initiation Complex Containing 5-Bru at Template-Strand Position +1


Mono view


Stereo pair view

A full contact list of Bromine with other atoms in the Br binding site number 1 of Crystal Structure of Thermus Thermophilus Transcription Initiation Complex Containing 5-Bru at Template-Strand Position +1 within 5.0Å range:
probe atom residue distance (Å) B Occ
G:Br15

b:0.2
occ:0.60
BR G:BRU15 0.0 0.2 0.6
C5 G:BRU15 1.9 0.0 1.0
C6 G:BRU15 2.9 0.5 1.0
C4 G:BRU15 3.0 1.0 1.0
O4 G:BRU15 3.2 0.8 1.0
N7 G:DG14 3.4 0.3 1.0
C5 G:DG14 3.7 0.8 1.0
C8 G:DG14 3.8 0.4 1.0
C4 G:DG14 4.2 1.0 1.0
N9 G:DG14 4.2 0.5 1.0
C6 G:DG14 4.2 0.9 1.0
N1 G:BRU15 4.3 0.3 1.0
N3 G:BRU15 4.3 0.8 1.0
O6 G:DG14 4.5 0.1 1.0
O5' G:BRU15 4.8 0.1 1.0
C2 G:BRU15 4.8 0.3 1.0
C2' G:DG14 4.9 0.6 1.0

Bromine binding site 2 out of 2 in 4g7z

Go back to Bromine Binding Sites List in 4g7z
Bromine binding site 2 out of 2 in the Crystal Structure of Thermus Thermophilus Transcription Initiation Complex Containing 5-Bru at Template-Strand Position +1


Mono view


Stereo pair view

A full contact list of Bromine with other atoms in the Br binding site number 2 of Crystal Structure of Thermus Thermophilus Transcription Initiation Complex Containing 5-Bru at Template-Strand Position +1 within 5.0Å range:
probe atom residue distance (Å) B Occ
Q:Br15

b:0.9
occ:0.60
BR Q:BRU15 0.0 0.9 0.6
C5 Q:BRU15 1.9 0.9 1.0
C6 Q:BRU15 2.9 0.3 1.0
C4 Q:BRU15 3.0 0.2 1.0
C4 Q:DG14 3.1 0.7 1.0
N9 Q:DG14 3.1 0.4 1.0
O4 Q:BRU15 3.2 0.6 1.0
C5 Q:DG14 3.3 0.7 1.0
C8 Q:DG14 3.4 0.7 1.0
C2' Q:DG14 3.5 0.2 1.0
N7 Q:DG14 3.5 0.0 1.0
N3 Q:DG14 3.6 0.9 1.0
C1' Q:DG14 3.7 0.3 1.0
C6 Q:DG14 4.1 0.8 1.0
C2 Q:DG14 4.2 0.4 1.0
N1 Q:BRU15 4.3 0.5 1.0
N3 Q:BRU15 4.3 0.7 1.0
N1 Q:DG14 4.4 0.1 1.0
C3' Q:DG14 4.4 0.3 1.0
C2 Q:BRU15 4.8 0.4 1.0
O6 Q:DG14 4.9 0.9 1.0

Reference:

Y.Zhang, Y.Feng, S.Chatterjee, S.Tuske, M.X.Ho, E.Arnold, R.H.Ebright. Structural Basis of Transcription Initiation. Science V. 338 1076 2012.
ISSN: ISSN 0036-8075
PubMed: 23086998
DOI: 10.1126/SCIENCE.1227786
Page generated: Sat Dec 12 02:19:36 2020

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