X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8
Temperature 293.0
Details 0.1M Imidazole pH8, 0.2M Calcium Acetate, 25% PEG 8000

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 63.47 α = 90
b = 74.89 β = 90
c = 84.46 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 300 mm CCD -- 2015-07-15
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 22-ID 1 APS 22-ID

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
1.54 50 99.6 0.066 -- 39.328 7.1 -- 60235 -- -- --
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)
1.57 1.6 100.0 0.133 -- -- 6.6 --

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 1.54 36.786 -- 1.38 -- 60165 3032 99.69 -- 0.1606 0.1595 0.1815 --
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 1.54 1.5631 -- 149 2440 0.1586 0.2205 -- 95.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 13.7693
RMS Deviations
Key Refinement Restraint Deviation
f_chiral_restr 0.052
f_plane_restr 0.007
f_dihedral_angle_d 12.852
f_angle_d 1.187
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3353
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 759

Software

Software
Software Name Purpose
HKL-2000 data collection
HKL-2000 data scaling
PHENIX refinement
PDB_EXTRACT data extraction version: 3.20
HKL-2000 data reduction
PHASER phasing