X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 5.5 291 Prior to the crystallization setup GSH and DTT were added to the protein solution to final concentrations of 5 mM and 1 mM, respectively. Droplets of 4 microL protein solution at 3.2 mg per ml were mixed with 2 microL reservoir solution consisting of 22% PEG 4000, 100 mM sodium citrate pH 5.5. Crystals used for data collection were obtained after 48 h. Prior to vitrification crystals were equilibrated for 24 h in a solution containing 30% PEG 4000, 100 mM sodium citrate pH 5.5 and 50 mM GSH.
Unit Cell:
a: 116.265 Å b: 184.227 Å c: 100.457 Å α: 90.00° β: 90.00° γ: 90.00°
Symmetry:
Space Group: P 21 21 2
Crystal Properties:
Matthew's Coefficient: 2.46 Solvent Content: 50.01
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 FREE R-VALUE 2.171 48.538 113945 5706 99.56 0.2092 0.2406 ?
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
2.17 48.538 99.6 0.123 ? 13.2 13.4 ? 114028 ? ? ?
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 2.17 2.25 96.7 ? ? 1.5 13.1 ?
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 ESRF BEAMLINE ID29 1.073 ESRF ID29
Software
Software Name Purpose Version
PHENIX refinement (1.10.1_2155: ???)
XDS data reduction .
Aimless data scaling .
PHASER phasing .
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