X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7.5
Details 0.1M HEPES, PH7.5 1M SODIUM ACETATE, 0.05M CADMIUM SULPHATE

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 53.78 α = 90
b = 53.78 β = 90
c = 93.96 γ = 120
Symmetry
Space Group P 32 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 298
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- 2011-08-11
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
1.9 18.69 99.0 0.11 -- -- 10.09 -- 11279 -- 2.0 37.16
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)
1.98 2.05 92.8 0.83 -- 2.95 15.6 --

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
MOLECULAR REPLACEMENT 1.982 18.688 -- 2.04 -- 11279 566 99.05 -- 0.2183 0.2169 0.243 --
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 1.9824 2.1816 -- 135 2564 0.2064 0.2734 -- 97.0
X Ray Diffraction 2.1816 2.4966 -- 141 2667 0.1961 0.2409 -- 100.0
X Ray Diffraction 2.4966 3.143 -- 142 2690 0.2451 0.2811 -- 100.0
X Ray Diffraction 3.143 18.689 -- 148 2792 0.2124 0.2276 -- 99.0
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.004
f_angle_d 1.203
f_bond_d 0.016
f_chiral_restr 0.08
f_dihedral_angle_d 15.661
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1291
Nucleic Acid Atoms 0
Heterogen Atoms 5
Solvent Atoms 17

Software

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