X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 7.0 293 Screening for crystallization used the Gryphon liquid handling system (Art Robbins Instruments). Crystals were grown using sitting drops (200 nL protein + 200 nL crystallization reagent) with 60 UL reservoirs of crystallization reagent in a 96-well high-throughput screen. Plate-shaped crystals were obtained at 20 degree C using Hampton Research NATRIX HT #38: 0.2 M ammonium acetate, 0.15 M magnesium acetate tetrahydrate, 5% (w/v) polyethylene glycol 4000, and 0.05 M HEPES sodium, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Unit Cell:
a: 46.250 Å b: 94.842 Å c: 121.439 Å α: 90.000° β: 90.000° γ: 90.000°
Symmetry:
Space Group: P 21 21 21
Crystal Properties:
Matthew's Coefficient: 2.79 Solvent Content: 55.95
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 2.4020 44.1730 20187 1031 93.6700 0.2028 0.2555 64.9012
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
2.400 100.000 93.900 0.080 ? 13.900 24.500 20242 20242 0 0 43.0
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 2.400 2.440 50.600 ? ? ? 6.500 535
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 NSLS BEAMLINE X29A 1.075 NSLS X29A
Software
Software Name Purpose Version
SCALEPACK data scaling .
PHASER phasing .
PHENIX refinement 1.7.3_928
PDB_EXTRACT data extraction 3.10
CBASS data collection .
DENZO data reduction .