X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 4.6 286 CRYSTALS WERE OBTAINED AT 13 DEGRESS C IN 1-5 DAYS FROM HANGING DROPS CONTAINING 1.2 MICROLITERS OF PROTEIN: COMPOUND SOLUTION (1:5 MOLAR RATIO) AND 1.2 MICROLITERS OF PRECIPITATING SOLUTION (0.05 M CITRATE-PHOSPHATE, PH 4.6, 0-25 MM NACL, 21 % (W/V) PEG-3350). TO OBTAIN LARGER CRYSTALS, STREAK SEEDING WAS EMPLOYED USING THE CRYSTALS JUST MENTIONED AS DONORS, UNDER THE SAME CONDITIONS EXCEPT 275 MM NACL WAS USED AND THE DROPS WERE EQUILIBRATED OVERNIGHT BEFORE SEEDING WAS PERFORMED
Unit Cell:
a: 76.708 Å b: 93.387 Å c: 46.370 Å α: 90.00° β: 90.00° γ: 90.00°
Symmetry:
Space Group: P 21 21 2
Crystal Properties:
Matthew's Coefficient: 2.38 Solvent Content: 48.4
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 THROUGHOUT 1.80 41.53 28626 857 90.5 ? 0.214 30.6
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
1.75 50.00 95.9 0.08 ? 17.00 3.8 ? 33132 ? 1.0 15.6
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 1.75 1.81 74.6 ? 1.20 2.8
Diffraction
Diffraction experiment
Crystal ID Scattering Type Data Collection Temprature Detector Detector Type Details Collection Date Monochromator Protocol
1 77 K
Radiation Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 5.0.2 ? ALS 5.0.2
Software
Software Name Purpose Version
CNX refinement 2005
HKL-2000 data reduction .
SCALEPACK data scaling .
EPMR phasing .