X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 5.5
Temperature 277.0
Details 18-23% t-butanol in 70 mM sodium citrate buffer, pH 5.3 to 5.6, 3 mM DTT (DL-dithiothreitol), VAPOR DIFFUSION, SITTING DROP at 277K, pH 5.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 89.73 α = 90
b = 98.94 β = 90
c = 100.63 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR -- -- --
Diffraction Radiation
Monochromator Protocol
Si(111) crystals SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON CHESS BEAMLINE F2 -- CHESS F2

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 50 98.7 0.077 -- -- 5.0 -- 30241 -- 3.0 27.33
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)
2.0 2.11 93.2 0.405 -- 14.0 2.9 --

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
FOURIER SYNTHESIS 2.0 50.0 -- 0.0 -- 28701 1516 98.7 -- 0.19262 0.1913 0.21811 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model isotropic
Mean Isotropic B 24.582
Anisotropic B[1][1] -0.04
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.0
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.03
RMS Deviations
Key Refinement Restraint Deviation
p_mcangle_it 0.824
p_angle_d 1.413
p_bond_d 0.009
p_mcbond_it 0.418
p_scangle_it 1.968
p_scbond_it 1.18
p_angle_deg 1.413
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2782
Nucleic Acid Atoms 0
Heterogen Atoms 11
Solvent Atoms 197

Software

Software
Software Name Purpose
MOSFLM data reduction
SCALA data scaling
REFMAC refinement
CCP4 data scaling version: (SCALA)