8SOU

X-RAY DIFFRACTION


Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 7.5 298 Proteinase K was dissolved at pH 7.5 to 30 mg/mL in a 50 mM TRIS buffer . The protein was crystallized using a hanging drop setup on a 24 well VDX plate with sealant and 22 mm thick siliconized circle cover slides by mixing equal amounts of protein solution with ammonium sulfate.
Unit Cell:
a: 68.458 Å b: 68.458 Å c: 104.967 Å α: 90.000° β: 90.000° γ: 90.000°
Symmetry:
Space Group: P 43 21 2
Crystal Properties:
Matthew's Coefficient: 2.08 Solvent Content: 40.98
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 FREE R-VALUE 1.54 35.58 36238 1999 96.53 0.1756 0.2233 21.52
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
1.54 35.58 96.51 ? ? 6.54 2.0 ? 37357 ? ? 17.95
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 1.542 1.597 81.34 ? ? 0.79 2.0 ?
Diffraction
Diffraction experiment
Crystal ID Scattering Type Data Collection Temprature Detector Detector Type Details Collection Date Monochromator Protocol
1 363 K ?
Radiation Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL14-1 1.12709 SSRL BL14-1
Software
Software Name Purpose Version
REFMAC refinement 5.8.0352
PHENIX refinement 1.20.1_4487
XDS data reduction .
Aimless data scaling .
PHASER phasing .