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_dihedral_angle_d 14.018
f_plane_restr 0.004
f_chiral_restr 0.064
f_bond_d 0.008
f_angle_d 0.973
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

Software
Software Name Purpose
PHENIX refinement version: (PHENIX.REFINE)
XDS data reduction
XDS data scaling
PHASER phasing