X-RAY DIFFRACTION Experimental Data & Validation


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Crystallization

Crystalization Experiments
pH 8
Details 0.1 M TRIS HCL PH 8.0, 0.2 M LICL, 20% W/V PEG 6000, 100 UM NA3 VO4.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 68.79 α = 90
b = 71.47 β = 90
c = 227.83 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 120
Diffraction Detector
Detector Diffraction Type Details Collection Date
-- ADSC -- 2010-02-22
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-4 -- ESRF ID14-4

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
1.39 38.42 99.7 0.06 -- -- 5.8 -- 223863 -- 0.0 14.2
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)
1.39 1.43 100.0 0.64 -- 1.7 3.6 --

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 1.39 38.42 -- 0.0 -- 223750 11275 99.08 -- 0.1586 0.158 0.1713 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 1.39 1.43 -- 822 14665 0.2242 0.2324 -- 99.08
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 15.57
Anisotropic B[1][1] 0.5412
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.5691
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.028
RMS Deviations
Key Refinement Restraint Deviation
t_bond_d 0.006
t_angle_deg 0.99
t_omega_torsion 3.66
t_other_torsion 13.51
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.142
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 8926
Nucleic Acid Atoms 0
Heterogen Atoms 26
Solvent Atoms 1706

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
SHELXD, SHARP, SOLOMON Structure Solution
BUSTER 2.11.1 Structure Refinement
Software
Software Name Purpose
BUSTER version: 2.11.1 refinement
SOLOMON model building
SHARP model building
SHELXD model building