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 = 101.96 α = 90
b = 101.96 β = 90
c = 37.55 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 ADXV -- 2011-12-05
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
2.21 51 99.8 0.22 -- -- 13.9 -- 10428 -- -3.0 34.53
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)
2.21 2.43 98.8 1.5 -- 2.02 14.1 --

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 2.206 50.981 -- 2.0 -- 10428 522 99.78 -- 0.179 0.1763 0.227 --
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 2.206 2.428 -- 126 2388 0.2437 0.3313 -- 99.0
X Ray Diffraction 2.428 2.7793 -- 128 2438 0.2023 0.2724 -- 100.0
X Ray Diffraction 2.7793 3.5015 -- 130 2474 0.1788 0.2579 -- 100.0
X Ray Diffraction 3.5015 50.9946 -- 138 2606 0.1529 0.1771 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 41.17
Anisotropic B[1][1] 0.7605
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 0.7605
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.521
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.004
f_chiral_restr 0.064
f_dihedral_angle_d 14.018
f_angle_d 0.973
f_bond_d 0.008
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1383
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 72

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