X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
Temperature 298.0
Details 25% PEG 8000, 0.1 M Sodium acetate pH 4.5 and 0.2M Lithium Sulfate

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 99.47 α = 90
b = 42.98 β = 128.22
c = 70.7 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MAR CCD 130 mm -- 2012-03-21
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 22-BM 1 APS 22-BM

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
2.4 50 98.2 0.101 -- 13.152 3.3 -- 9189 -- -- --
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)
2.4 2.44 93.8 0.197 -- -- 2.4 --

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 2.401 25.96 -- 0.21 -- 8825 884 94.34 -- 0.1818 0.1774 0.2221 --
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 2.4014 2.5517 -- 137 1232 0.1913 0.2719 -- 89.0
X Ray Diffraction 2.5517 2.7485 -- 139 1254 0.1847 0.2318 -- 91.0
X Ray Diffraction 2.7485 3.0247 -- 148 1331 0.1838 0.2434 -- 95.0
X Ray Diffraction 3.0247 3.4615 -- 148 1331 0.172 0.2002 -- 96.0
X Ray Diffraction 3.4615 4.3578 -- 153 1383 0.1595 0.2064 -- 98.0
X Ray Diffraction 4.3578 25.9612 -- 159 1410 0.1874 0.2187 -- 97.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 24.5815
Anisotropic B[1][1] -2.5051
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -0.9613
Anisotropic B[2][2] 3.6115
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -1.1064
RMS Deviations
Key Refinement Restraint Deviation
f_bond_d 0.003
f_chiral_restr 0.047
f_plane_restr 0.003
f_angle_d 0.861
f_dihedral_angle_d 11.648
Coordinate Error
Parameter Value
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1733
Nucleic Acid Atoms 0
Heterogen Atoms 7
Solvent Atoms 129

Software

Software
Software Name Purpose
HKL-2000 data scaling
PHENIX refinement version: 1.7.3_928
PDB_EXTRACT data extraction version: 3.20
HKL-2000 data reduction
PHENIX phasing