X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 9.7 291 Concentrated protein in 0.5 mM EDTA, 20 mM Tris-HCL pH 7.5 was mixed with an equal volume of precipitant containing 0.1 M Glycine pH 10.0 and 28% w/v Polyethylene Glycol Monomethyl Ether 2000 and allowed to vapor diffuse against a reservoir of the same precipitant. Before cryoprotection and freezing, the crystal was transferred to a well containing 0.1 M CAPS pH 11.0 and 28% w/v Polyethylene Glycol Monomethyl Ether 2000. The crystal fractured, and a fragment was ued for collection.
Unit Cell:
a: 33.876 Å b: 58.634 Å c: 51.674 Å α: 90.000° β: 106.772° γ: 90.000°
Symmetry:
Space Group: P 1 21 1
Crystal Properties:
Matthew's Coefficient: 2.11 Solvent Content: 41.63
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 1.20 37.81 55798 1574 92.28 0.1273 0.1650 21.76
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
1.20 38.00 91.83 0.088 ? 10.4 5.36 ? 55990 ? -3 13.85
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 1.20 1.24 45.23 ? ? 1.6 2.41 ?
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 CHESS BEAMLINE F1 0.9804 CHESS F1
Software
Software Name Purpose Version
PHENIX refinement dev_3150
PHENIX refinement dev_3150
DENZO data reduction .
SCALEPACK data scaling .
PHASER phasing .