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Elongation complex of RNA polymerase II with artificial RdRP scaffold
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments
ID
Method
pH
Temperature
Details
1
7
295
5% (w/v) PEG 6000, 200 mM ammonium acetate, 150 mM magnesium acetate, 50 mM Hepes pH 7.0, 5 mM TCEP, VAPOR DIFFUSION, HANGING DROP, temperature 295.0K, pH 7.00
Crystal Properties
Matthews coefficient
Solvent content
5.92
79.24
Crystal Data
Unit Cell
Length ( Å )
Angle ( ˚ )
a = 222.675
α = 90
b = 393.853
β = 90
c = 283.551
γ = 90
Symmetry
Space Group
C 2 2 21
Diffraction
Diffraction Experiment
ID #
Crystal ID
Scattering Type
Data Collection Temperature
Detector
Detector Type
Details
Collection Date
Monochromator
Protocol
1
1
x-ray
100
CCD
MARMOSAIC 225 mm CCD
2007-02-05
M
SINGLE WAVELENGTH
Radiation Source
ID #
Source
Type
Wavelength List
Synchrotron Site
Beamline
1
SYNCHROTRON
SLS BEAMLINE X06SA
SLS
X06SA
Data Collection
Overall
ID #
Resolution (High)
Resolution (Low)
Percent Possible (Observed)
R Sym I (Observed)
Net I Over Average Sigma (I)
Redundancy
Number Reflections (All)
Number Reflections (Observed)
Observed Criterion Sigma (F)
Observed Criterion Sigma (I)
B (Isotropic) From Wilson Plot
1
3.8
50
99.9
0.077
21.38
8.5
122098
Highest Resolution Shell
ID #
Resolution (High)
Resolution (Low)
Percent Possible (All)
Percent Possible (Observed)
R-Sym I (Observed)
Mean I Over Sigma (Observed)
Redundancy
Number Unique Reflections (All)
3.8
3.94
100
0.335
6.77
8.5
Refinement
Statistics
Diffraction ID
Structure Solution Method
Resolution (High)
Resolution (Low)
Number Reflections (All)
Number Reflections (Observed)
Number Reflections (R-Free)
Percent Reflections (Observed)
R-Factor (Observed)
R-Work (Depositor)
R-Work (DCC)
R-Free (Depositor)
R-Free (DCC)
R-Free Selection Details
Mean Isotropic B
X-RAY DIFFRACTION
MOLECULAR REPLACEMENT
3.8
50
122098
122098
2431
0.212
0.212
0.2167
0.246
0.2466
THE SAME SET OF REFLECTIONS THAT HAS BEEN EXCLUDED FROM PREVIOUS POL II STRUCTURE DETERMINATIONS HAVE BEEN USED. KETTENBERGER ET AL. MOL. CELL 16, 955-965 (2004)