X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 7.5 291.15 AFSSFN synthetic peptide (Genscript) was dissolved to 30 mg/mL in water and crystallized by hanging drop at a 1:2 ratio with 20% PEG 8000, 100 mM HEPES pH 7.5.
Unit Cell:
a: 38.380 Å b: 9.480 Å c: 30.400 Å α: 90.000° β: 90.000° γ: 90.010°
Symmetry:
Space Group: P 1
Crystal Properties:
Matthew's Coefficient: 1.37 Solvent Content: 10.37
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 AB INITIO PHASING FREE R-VALUE 0.75 19.19 48485 4849 88.28 0.2053 0.2255 5.49
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
0.75 38.38 88.5 0.113 ? 5.72 3.7 ? 48640 ? ? ?
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 0.75 0.77 66.7 ? ? 1.31 2.3 ?
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 APS BEAMLINE 24-ID-E 0.979 APS 24-ID-E
Software
Software Name Purpose Version
PHENIX refinement 1.20_4459
XDS data reduction .
XSCALE data scaling .
SHELXD phasing .
PDB_EXTRACT data extraction 3.27
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