X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 8.0 293.15 11:1 v/v mixture of 14-16 mg/ml alpha-L-fucosidase (stored in 25mM Tris pH 7.5 and partially deglycosylated by incubation 10:1:1 v/v ratio with EndoH and 500 mM sodium citrate pH 5.5 buffer from New England Biolabs for more than 24hrs before setting up the drop) with 30% PEG 2000mme, 0.1M Tris pH 8.0, crystals grow within two days, soaked with 50 mM fucose (final concentration) in crystallization solution for around 5 minutes, cryoprotected by Mitegen LV cryo-oil, batch method, temperature 293.15K), flash frozen in liquid nitrogen before data collection.
Unit Cell:
a: 54.153 Å b: 75.989 Å c: 80.970 Å α: 105.690° β: 107.320° γ: 106.930°
Symmetry:
Space Group: P 1
Crystal Properties:
Matthew's Coefficient: 2.13 Solvent Content: 42.28
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 ? 1.380 43.2800 214971 10220 95.9700 0.1397 0.1661 19.3400
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
1.380 50.000 96.100 0.062 ? 9.800 3.900 223707 214983 0 0 13.540
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 1.380 1.400 93.200 ? ? ? 3.000 10428
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 21-ID-G 0.97856 APS 21-ID-G
Software
Software Name Purpose Version
DENZO data reduction .
SCALEPACK data scaling .
PHENIX refinement 1.8.4_1496
PDB_EXTRACT data extraction 3.14
MD2 data collection diffractometer software from EMBL (with LS-CAT developed extensions)
HKL-2000 data reduction .
HKL-2000 data scaling .
PHASER phasing .