X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION ? 291 30 mg/ml endothiapepsin in 0.1 M sodium acetate at pH 4.6 was mixed with an equal volume of crystallisation solution, i.e. 0.1 M Tris-HCl pH 7.0, 0.15 M MgCl2, 30% PEG 6000. Microseeding was applied. Crystals were soaked with the ligand in the presence of 5% (v/v) DMSO.
Unit Cell:
a: 45.654 Å b: 72.336 Å c: 101.942 Å α: 90.000° β: 95.873° γ: 90.000°
Symmetry:
Space Group: P 1 21 1
Crystal Properties:
Matthew's Coefficient: 2.48 Solvent Content: 50.32
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 1.30 45.41 159242 3181 97.93 0.1581 0.1715 13.91
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
1.3 45.41 98.5 ? ? 30.03 6.7 ? 159326 ? ? 11.42
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 1.3 1.32 ? ? ? ? ? ?
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 PETRA III, DESY BEAMLINE P11 1.033190 PETRA III, DESY P11
Software
Software Name Purpose Version
PHENIX refinement 1.20.1-4487
XDS data reduction .
XSCALE data scaling .
PHENIX phasing 1.20.1-4487