X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7.5
Temperature 277.0
Details 20-30% PEG3350, 100-250 mM ammonium sulfate, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 101.98 α = 90
b = 138.76 β = 90
c = 178.47 γ = 90
Symmetry
Space Group I 2 2 2

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD RAYONIX MX-225 -- 2012-03-12
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 31-ID 0.9793 APS 31-ID

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
2.06 20 -- -- -- -- -- -- 77934 -- -- 36.52

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
SAD 2.06 19.71 -- 0.0 -- 77934 3999 99.65 -- 0.1901 0.1884 0.2224 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 2.06 2.11 -- 301 5453 0.223 0.255 -- 99.65
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 59.24
Anisotropic B[1][1] -9.6516
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 3.6278
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 6.0238
RMS Deviations
Key Refinement Restraint Deviation
t_omega_torsion 3.48
t_bond_d 0.01
t_angle_deg 1.14
t_other_torsion 17.45
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.367
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7321
Nucleic Acid Atoms 0
Heterogen Atoms 27
Solvent Atoms 300

Software

Software
Software Name Purpose
BUSTER refinement version: 2.11.1