X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 2.5 277 1 UL OF 1 MM PROTEIN IN 5 MM BISTRIS, PH 6.5, 2 MM DTT WAS ADDED TO 1 UL OF 0.1 M SODIUM CITRATE, PH 2.5, 1.5 M AMMONIUM SULFATE. THE MIXTURE WAS INCUBATED AT 4 DEGREE CENTIGRADE IN A HANGING DROP SETUP. CRYSTALS GREW IN A FEW DAYS AND WERE CRYO-PROTECTED BY SHORT SOAKING IN 0.1 M SODIUM CITRATE, PH 2.5, 1.5 M AMMONIUM SULFATE, 25% (V/V) GLYCEROL.
Unit Cell:
a: 107.400 Å b: 107.400 Å c: 107.400 Å α: 90.00° β: 90.00° γ: 90.00°
Symmetry:
Space Group: P 4 3 2
Crystal Properties:
Matthew's Coefficient: 2.85 Solvent Content: 56.8
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 ? 3.911 33.963 2178 109 100.00 0.2623 0.3166 198.30
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
3.91 50.00 99.7 0.11 ? 21.73 10.8 ? 2178 ? 3.0 140.76
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 3.91 4.01 100.0 ? 3.92 11.1
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
SYNCHROTRON BESSY BEAMLINE 14.2 ? BESSY 14.2
Software
Software Name Purpose Version
PHENIX refinement (PHENIX.REFINE)
XDS data reduction .
XSCALE data scaling .
PHASER phasing .
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