X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 7 ? 10MG/ML BETA-XYLOSIDASE IN 50MM TRIS-HCL PH8, 150MM NACL, 100MM XYLOSE WAS MIXED EQUIVOLUME WITH 0.1M MES PH6, 0.4M AMMONIUM SULPHATE, 25% 3350. CRYSTALS WERE GROWN BY THE HANGING DROP VAPOUR DIFFUSION METHOD., pH 7
Unit Cell:
a: 73.369 Å b: 105.335 Å c: 194.834 Å α: 90.00° β: 90.00° γ: 90.00°
Symmetry:
Space Group: C 2 2 21
Crystal Properties:
Matthew's Coefficient: 2.37 Solvent Content: 48.15
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 ? 2.634 27.311 22136 1169 97.32 0.1852 0.2380 14.92
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
2.64 50.00 97.3 0.14 ? 7.62 5.0 ? 22164 ? 2.0 24.13
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 2.64 2.69 78.0 ? 1.73 2.1
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 HF ? ? ?
Software
Software Name Purpose Version
PHENIX refinement (PHENIX.REFINE)
HKL-2000 data reduction .
SCALEPACK data scaling .
REFMAC phasing .