X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 8.0 298 30 mg/mL DHFR, 20 mM imidazole at pH 8, 350 mM CaCl2, and 29% PEG-6000, with microseeding. Concentration to 30mg/ml in the presence of inhibitor., VAPOR DIFFUSION, HANGING DROP, temperature 298K
Unit Cell:
a: 34.230 Å b: 44.890 Å c: 98.010 Å α: 90.00° β: 90.00° γ: 90.00°
Symmetry:
Space Group: P 21 21 21
Crystal Properties:
Matthew's Coefficient: 2.09 Solvent Content: 41.09
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 2.08 23.63 8993 449 ? 0.1968 0.2426 19.77
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
1.76 33 78.2 .036 ? ? 3.2 15555 12164 32.6 22.8 21.58
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 1.76 1.83 12.2 ? ? 3.8 1.2 ?
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-007 HF 1.5418 ? ?
Software
Software Name Purpose Version
StructureStudio data collection .
PHASER phasing .
BUSTER refinement 2.8.0
d*TREK data reduction .
Feedback Form
Name
Email
Institute
Feedback