X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 9.5
Temperature 289.0
Details 0.1 M CHES, pH 9.5, 2.1 M ammonium sulfate, 0.2 M lithium sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 289K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 122.43 α = 90
b = 42.69 β = 90
c = 50.31 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315r mirrors 2011-06-21
Diffraction Radiation
Monochromator Protocol
double crystal Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRF BEAMLINE BL17U 0.9789 SSRF BL17U

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
2.1 50 99.9 0.077 -- -- 7.8 16132 16119 2.0 2.0 35.3
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)
2.098 2.18 100.0 0.387 -- 6.6 8.0 1567

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 2.098 38.866 -- 0.0 16132 16078 808 99.84 0.1828 0.1828 0.181 0.2183 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 2.098 2.2294 -- 133 2475 0.1837 0.2525 -- 100.0
X Ray Diffraction 2.2294 2.4015 -- 140 2509 0.1842 0.2313 -- 100.0
X Ray Diffraction 2.4015 2.6431 -- 138 2505 0.1853 0.2408 -- 100.0
X Ray Diffraction 2.6431 3.0254 -- 133 2522 0.203 0.2637 -- 100.0
X Ray Diffraction 3.0254 3.8112 -- 127 2563 0.1735 0.1987 -- 100.0
X Ray Diffraction 3.8112 38.8728 -- 137 2696 0.1771 0.2037 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] 1.2204
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -4.0807
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 2.8603
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.004
f_chiral_restr 0.073
f_dihedral_angle_d 14.195
f_angle_d 1.064
f_bond_d 0.007
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1675
Nucleic Acid Atoms 0
Heterogen Atoms 34
Solvent Atoms 110

Software

Computing
Computing Package Purpose
ADSC Quantum Data Collection
HKL-2000 Data Reduction (intensity integration)
HKL-2000 Data Reduction (data scaling)
Molrep Structure Solution
PHENIX (phenix.refine: 1.7.3_928) Structure Refinement
Software
Software Name Purpose
PHENIX version: (phenix.refine: 1.7.3_928) refinement
Molrep model building
ADSC version: Quantum data collection