X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 7.5 277 The protein was methylated in the presende of AMPPNP with formaldehyd and dimethyl amino borane and subsquently purifed by size exclusion chromatography. Crysallization with 50 mM Tris 7.5, 100 mM NaCl and 30% PEG550 MME
Unit Cell:
a: 88.646 Å b: 137.170 Å c: 186.087 Å α: 90.00° β: 90.00° γ: 90.00°
Symmetry:
Space Group: P 21 21 21
Crystal Properties:
Matthew's Coefficient: 4.02 Solvent Content: 69.38
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 3.500 21.451 27306 1355 93.56 0.2870 0.3149 ?
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
3.500 50.000 94.600 0.135 ? 7.900 6.200 ? 28399 ? ? 109.560
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 3.500 3.630 84.900 ? ? ? 3.200 2514
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 22-ID 0.89 APS 22-ID
Software
Software Name Purpose Version
PHENIX refinement (dev_2443: ???)
HKL-2000 data collection .
SCALEPACK data scaling .
PDB_EXTRACT data extraction 3.20
HKL-2000 data reduction .
MOLREP phasing .
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