X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8.5
Temperature 277.5
Details 20% PEG 3350, 0.1 M bis-tris propane/HCl, 200 mM sodium malonate, 14% glycerol, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 277.5K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 65 α = 90
b = 195.49 β = 90
c = 235.85 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 325 mm CCD RH coated flat mirror, toroidal focusing mirror 2011-07-18
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL9-2 0.97957 SSRL BL9-2

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
2.6 38.24 99.9 -- -- -- 7.3 -- 93519 -- -- --
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)
2.6 2.67 100.0 -- -- 12.3 7.0 6776

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 2.6 38.24 -- -- -- 88726 4687 99.9 -- -- 0.18842 0.24353 RANDOM
High Resolution Shell
Refinement method Shell Resolution (High) Shell Resolution (Low) # of Reflections (Observed) # of Reflections (R-Free) # of Reflections (R-Work) R-Factor (R-Work) R-Factor (R-Free) R-Factor (R-Free Error) Percent Reflections (Observed)
X Ray Diffraction 2.6 2.668 -- 349 6417 0.292 0.342 -- 99.91
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 73.472
RMS Deviations
Key Refinement Restraint Deviation
r_angle_refined_deg 1.666
r_bond_refined_d 0.014
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 15083
Nucleic Acid Atoms 0
Heterogen Atoms 268
Solvent Atoms 181

Software

Computing
Computing Package Purpose
BLU-ICE Data Collection
MOSFLM Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
Phaser Structure Solution
REFMAC 5.7 Structure Refinement
Software
Software Name Purpose
REFMAC version: 5.7 refinement
Phaser model building
BLU-ICE data collection