X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 7 298 Crystallization drops were prepared by mixing 2 uL of stock peptide solution with 2 uL of mother liquor and allowed to equilibrate at 298 K over a well containing 500 uL of mother liquor. The stock peptide solution (total concentration 1.5 mM) was prepared by mixing 2:1 ratios of the A16 peptide with me-F16 in 10 mM potassium phosphate, 100 mM potassium chloride pH 7.0.
Unit Cell:
a: 59.553 Å b: 34.482 Å c: 46.936 Å α: 90.000° β: 100.650° γ: 90.000°
Symmetry:
Space Group: C 1 2 1
Crystal Properties:
Matthew's Coefficient: 2.16 Solvent Content: 43.13
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 2.25 13.77 7562 756 87.00 0.2383 0.3581 35.83
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
2.25 13.77 91.53 0.04139 ? 20.01 1.9 ? 7950 ? ? 22.67
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 2.25 2.33 91.42 ? ? 9.6 1.9 ?
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
ROTATING ANODE RIGAKU MICROMAX-003 1.5418 ? ?
Software
Software Name Purpose Version
PHENIX refinement 1.16_3549
PHENIX refinement 1.16_3549
PDB_EXTRACT data extraction 3.25
HKL-2000 data reduction .
HKL-2000 data scaling .
PHENIX phasing .
Feedback Form
Name
Email
Institute
Feedback