X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 4.8 ? CRYSTALS WERE GROWN BY HANGING DROP VAPOUR DIFFUSION FROM 24-26% PEG 4000, 10MM SODIUM ACETATE AT PH 4.8 AND 0.01% SODIUM AZIDE. CELL PARAMETERS ARE NOT THOSE DETERMINED EXPERIMENTALLY. THEY WERE ADJUSTED ON THE BASIS OF THE ENGH & HUBER DICTIONARY AT THE END OF REFINEMENT. THE EXPERIMENTAL ESTIMATES WERE KNOWN TO HAVE POTENTIAL ERRORS DUE TO INACCURACIES IN THE CRYSTAL-TO-DETECTOR AND WAVELENGTH CALIBRATION., vapor diffusion - hanging drop
Unit Cell:
a: 35.050 Å b: 40.500 Å c: 42.370 Å α: 90.00° β: 90.00° γ: 90.00°
Symmetry:
Space Group: P 21 21 21
Crystal Properties:
Matthew's Coefficient: 2.23 Solvent Content: 45.
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 INITIAL MODEL WAS PREVIOUSLY OBTAINED STRUCTURE FREE R-VALUE 1.1 10.0 ? 1233 97.9 0.0970000 0.1250000 ?
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
1.1 10.1 97.9 0.0370000 0.0370000 39. 4.8 ? 24145 ? 0. ?
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 1.10 1.12 98.1 0.1040000 12. 3.6
Diffraction
Diffraction experiment
Crystal ID Scattering Type Data Collection Temprature Detector Detector Type Details Collection Date Monochromator Protocol
1 300 K
Radiation Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X31 ? EMBL/DESY, HAMBURG X31
Software
Software Name Purpose Version
SHELXL-96 model building .
SHELXL-96 refinement .
DENZO data reduction .
SCALEPACK data scaling .
SHELXL-96 phasing .