X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 7.5 295 50 mM HEPES buffer (pH 7.5), 4.25-5% PEG 20,000, 1 mM TCEP, and 20 mM glycyl-glycyl-glycine. The Tat P-TEFb ATP crystals were obtained by soaking the Tat P-TEFb crystals in crystallization solution with 1mM ATP analog AMPPNP and 5 mM magnesium chloride for 40 min., VAPOR DIFFUSION, SITTING DROP, temperature 295K
Unit Cell:
a: 134.286 Å b: 134.286 Å c: 97.185 Å α: 90.00° β: 90.00° γ: 120.00°
Symmetry:
Space Group: P 32 2 1
Crystal Properties:
Matthew's Coefficient: 3.11 Solvent Content: 60.41
Refinement Statistics
Diffraction ID Structure Solution Method Cross Validation Method Resolution Limit (High) Resolution Limit (Low) Number of Reflections (Observed) Number of Reflections (R-free) Percent Reflections (Observed) R-Work R-Free Mean Isotropic
X-RAY DIFFRACTION FOURIER SYNTHESIS THROUGHOUT 3.00 30.61 19001 933 92.4 0.219 0.287 49.8
Data Collection
Overall
Resolution Limit (High) Resolution Limit (Low) Percent Possible (Observed) R Merge I (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
3 40 96.9 0.062 ? 30.9 2.7 ? 19980 ? -2 ?
Highest Resolution Shell
# Resolution Limits (Low) Resolution Limits (High) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
1 3.00 3.11 99.0 ? ? 3.7 2.6 ?
Diffraction
Diffraction experiment
Crystal ID Scattering Type Data Collection Temprature Detector Detector Type Details Collection Date Monochromator Protocol
1 100 K
Radiation Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 24-ID-C 0.97921 APS 24-ID-C
Software
Software Name Purpose Version
ADSC data collection Quantum
CNS refinement .
HKL-2000 data reduction .
HKL-2000 data scaling .
CNS phasing .
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