X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 7.0 298 Peptide stock at 5 mg/mL (2.5 mg/mL L-peptide + 2.5 mg/L D-peptide), crystallized from 2.1 M DL-malic acid pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Unit Cell:
a: 65.985 Å b: 65.985 Å c: 38.599 Å α: 90.00° β: 90.00° γ: 90.00°
Symmetry:
Space Group: I 41/a
Crystal Properties:
Matthew's Coefficient: 2.52 Solvent Content: 51.14
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 2.2500 33.3200 3857 172 99.9700 0.2394 0.2599 39.5828
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
2.250 33.32 100.000 ? 0.069 22.85 13.300 4031 4031 0.0 0.0 41.6
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 2.25 2.29 100.000 ? 0.290 ? 9.1 190
Diffraction
Diffraction experiment
Crystal ID Scattering Type Data Collection Temprature Detector Detector Type Details Collection Date Monochromator Protocol
1 298 K
Radiation Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE BRUKER AXS MICROSTAR 1.5418 ? ?
Software
Software Name Purpose Version
DENZO data reduction .
SCALEPACK data scaling .
REFMAC refinement 5.7.0009
PDB_EXTRACT data extraction 3.11
PROTEUM PLUS data collection PLUS
HKL-2000 data reduction .
PHASER phasing .
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