X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 8.0 289 CRYSTALS WERE GROWN IN SITTING DROPS CONTAINING EQUAL AMOUNTS (200-400 NL) OF PROTEIN (15 MG/ML IN 20 MM HEPES PH 7.4, 120 MM NACL, 4 MM DTT) AND RESERVOIR SOLUTION (15% V/V ETHANOL, 100 MM IMIDAZOLE PH 8.0, 200 MM MGCL2) AND EQUILIBRATED AGAINST 80 UL OF RESERVOIR SOLUTION AT 16C. CRYSTALS WERE CRYOPROTECTED BY BRIEF IMMERSION (5-60 S) IN RESERVOIR SOLUTION SUPPLEMENTED WITH 25% GLYCEROL AND WERE RAPIDLY CRYOCOOLED IN LIQUID N2 OR A 100 K STREAM OF N2 GAS.
Unit Cell:
a: 95.888 Å b: 121.082 Å c: 62.418 Å α: 90.00° β: 110.75° γ: 90.00°
Symmetry:
Space Group: C 1 2 1
Crystal Properties:
Matthew's Coefficient: 2.74 Solvent Content: 55.14
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 ? 1.700 35.509 72462 3652 99.25 0.1706 0.1910 32.05
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
1.70 60.50 99.4 0.07 ? 9.80 4.3 ? 72568 ? -3.0 22.93
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 1.70 1.74 99.9 ? 2.10 4.3
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 DIAMOND BEAMLINE I03 ? Diamond I03
Software
Software Name Purpose Version
PHENIX refinement (PHENIX.REFINE)
MOSFLM data reduction .
SCALA data scaling .
PHASER phasing .