X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION ? 277.15 reservoir solution: 0.3M Lithium sulfate, 0.1M ADA (pH 6.5), 30% v/v PEG 400. Prior to setting up the crystallization drops, 4 micro liter of the reservoir solution was mixed with 1 micro liter 30% w/v Dextran sulfate sodium salt Mr 5000. Crystallization drops were set up by mixing the reservoir/additive mixture with protein at 1:1 or 2:1 ratio and the drops were left to equilibrate against 0.5 milliliter reservoir at room temperature and crystal grew in cold room (4 degree)
Unit Cell:
a: 113.670 Å b: 178.100 Å c: 177.900 Å α: 90.000° β: 90.000° γ: 90.000°
Symmetry:
Space Group: C 2 2 21
Crystal Properties:
Matthew's Coefficient: 4.40 Solvent Content: 72.08
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 3.4600 84.3600 21164 1060 88.4200 0.2721 0.2991 119.4062
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
3.460 95.818 98.800 ? 0.177 4.500 4.500 23598 23598 ? ? 89.090
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 3.460 3.650 97.900 ? 0.832 0.900 4.300 ?
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 ESRF BEAMLINE ID30B 0.911647 ESRF ID30B
Software
Software Name Purpose Version
SCALA data scaling 3.3.22
PHENIX refinement 1.10.1_2155
PDB_EXTRACT data extraction 3.25
iMOSFLM data reduction .
PHASER phasing .