X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7.5
Temperature 294.0
Details PEG 3350, HEPES, LiSO4, MeOH, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 294K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 74.41 α = 90
b = 139.22 β = 90
c = 163.23 γ = 90
Symmetry
Space Group I 2 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 Double-crystal monochromator, 1m long Rh coated bent cylindrical mirror for horizontal and vertical focussing --
Diffraction Radiation
Monochromator Protocol
Double-crystal monochromator SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL1-5 0.98 SSRL BL1-5

Data Collection

Overall
Resolution (High) Resolution (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
2.28 50 99.6 -- 0.063 -- 7.2 38962 38962 0.0 0.0 --
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
2.28 2.35 97.6 -- 0.381 1.8 7.4 --

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
MOLECULAR REPLACEMENT 2.28 50.0 0.0 0.0 38962 38962 36898 99.45 -- -- 0.24 0.27 random
RMS Deviations
Key Refinement Restraint Deviation
c_scangle_it 3.227
c_scbond_it 2.208
c_mcangle_it 2.344
c_mcbond_it 1.437
c_angle_deg 1.3
c_bond_d 0.007
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3693
Nucleic Acid Atoms 0
Heterogen Atoms 101
Solvent Atoms 179

Software

Computing
Computing Package Purpose
Blu-Ice Data Collection
MOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
Molrep Structure Solution
CNS Structure Refinement
Software
Software Name Purpose
CNS refinement
Molrep model building
Blu-Ice data collection