X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 8.5 293 Optimized Ssu72-symplekin crystals were obtained with reservoir solution consisting of 12% PEG3350 (w/v) and 100 mM HEPE pH 8.5. To obtain the tertiary complex structure of Drosophila Ssu72-symplekin-CTD(phos.Ser5), crystals of Ssu72-symplekin were soaked in a mother solution containing 2 mM 19mer CTD(phos.Ser5) peptides overnight at room temperature , VAPOR DIFFUSION, SITTING DROP, temperature 293K
Unit Cell:
a: 127.992 Å b: 127.992 Å c: 105.775 Å α: 90.00° β: 90.00° γ: 90.00°
Symmetry:
Space Group: P 4
Crystal Properties:
Matthew's Coefficient: 3.51 Solvent Content: 64.99
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 MOLECULAR REPLACEMENT THROUGHOUT 2.58 37.77 53782 2731 99.96 0.2123 0.2437 70.94
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
2.58 50.00 100.0 ? 0.096 24.2 7.5 53994 53955 ? -3.0 65.87
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 2.58 2.62 99.8 ? ? 2.0 7.3 2693
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 ALS BEAMLINE 5.0.3 0.9765 ALS 5.0.3
Software
Software Name Purpose Version
HKL-2000 data collection .
PHASER phasing .
BUSTER refinement 2.10.0
HKL-2000 data reduction .
HKL-2000 data scaling .