3QI1

X-RAY DIFFRACTION


Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 4.6 295 BACE PROTEIN AT 10MG/ML IN 100MM SODIUM BORATE BUFFER PH 8.5. 1MM COMPOUND ADDED TO PROTEIN AND INCUBATED AT 4 C FOR 3 HOURS. HANGING DROP PLATES SET UP WITH RESERVOIR SOLUTION CONTAINING 4% PEG 8000, 100MM SODIUM ACETATE PH 4.6 THE DROPS WERE MIXED WITH 1:1 (V/V) RATIO OF PROTEIN/COMPOUND TO RESERVOIR AND INCUBATED AT ROOM TEMPERATURE FOR 2 WEEKS. VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K
Unit Cell:
a: 72.174 Å b: 75.506 Å c: 80.236 Å α: 90.00° β: 90.00° γ: 90.00°
Symmetry:
Space Group: P 21 21 21
Crystal Properties:
Matthew's Coefficient: 2.41 Solvent Content: 48.96
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 2.30 25.69 18250 986 95.80 0.20191 0.26878 29.646
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
2.300 25.69 96.2 0.08600 ? 9.2000 3.890 ? 19292 ? 1.000 ?
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 2.30 2.38 99.8 ? ? 2.300 3.86 ?
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
ROTATING ANODE RIGAKU MICROMAX-007 ? ? ?
Software
Software Name Purpose Version
MOLREP phasing .
REFMAC refinement 5.5.0109
CrystalClear data reduction .
CrystalClear data scaling .