X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 1.4 M SODIUM CITRATE, 0.1 M SODIUM CACODYLATE PH 5.75

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 103.71 α = 90
b = 103.71 β = 90
c = 40.56 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC -- 2012-02-14
Diffraction Radiation
Monochromator Protocol
SI(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON AUSTRALIAN SYNCHROTRON BEAMLINE MX2 -- AUSTRALIAN SYNCHROTRON MX2

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
2.49 51.8 98.9 0.06 -- -- 12.2 -- 8067 -- -3.0 72.9
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)
2.49 2.85 94.1 1.693 -- 1.45 11.5 --

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 2.494 51.858 -- 1.99 -- 8067 404 98.98 -- 0.2482 0.2463 0.2853 --
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 2.4938 2.8546 -- 130 2444 0.3183 0.3799 -- 97.0
X Ray Diffraction 2.8546 3.5964 -- 133 2538 0.2547 0.3018 -- 100.0
X Ray Diffraction 3.5964 51.8687 -- 141 2681 0.2347 0.2687 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 83.2
Anisotropic B[1][1] -0.0606
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.0606
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 0.1213
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.008
f_chiral_restr 0.078
f_dihedral_angle_d 15.174
f_angle_d 1.48
f_bond_d 0.012
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1305
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 9

Software

Computing
Computing Package Purpose
XDS Data Reduction (intensity integration)
XDS Data Reduction (data scaling)
PHASER Structure Solution
PHENIX (PHENIX.REFINE) Structure Refinement
Software
Software Name Purpose
PHENIX version: (PHENIX.REFINE) refinement
PHASER model building