X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6.5
Temperature 293.0
Details 0.1M sodium cacodylate pH 6.5, 0.15M ammonium sulf ate, 22.5% PEG 3350 , VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 52.6 α = 90
b = 38.19 β = 101.71
c = 75.7 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MAR scanner 345 mm plate -- 2011-03-07
Diffraction Radiation
Monochromator Protocol
Goebel Mirror SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SEALED TUBE BRUKER AXS MICROSTAR 1.5418 -- --

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
2.19 38.19 98.4 0.103 -- -- 3.7 15321 15076 3.0 3.0 28.553
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)
2.2 2.31 94.6 0.457 -- 3.5 3.5 2209

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 2.195 33.953 -- 1.34 15380 15060 744 97.92 -- 0.1929 0.1905 0.2361 --
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 2.1952 2.3646 -- 126 2762 0.2022 0.2749 -- 95.0
X Ray Diffraction 2.3646 2.6025 -- 137 2839 0.2127 0.2703 -- 98.0
X Ray Diffraction 2.6025 2.9789 -- 145 2878 0.2105 0.2761 -- 99.0
X Ray Diffraction 2.9789 3.7524 -- 160 2883 0.1793 0.2262 -- 99.0
X Ray Diffraction 3.7524 33.9571 -- 176 2954 0.1808 0.2147 -- 99.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] 5.3296
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -6.9376
Anisotropic B[2][2] -4.8934
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -0.4362
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.004
f_chiral_restr 0.067
f_dihedral_angle_d 14.946
f_angle_d 1.503
f_bond_d 0.008
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2107
Nucleic Acid Atoms 0
Heterogen Atoms 31
Solvent Atoms 86

Software

Computing
Computing Package Purpose
XDS Data Collection
XDS Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
Phaser Structure Solution
PHENIX (phenix.refine: 1.7.1_743) Structure Refinement
Software
Software Name Purpose
PHENIX version: (phenix.refine: 1.7.1_743) refinement
Phaser model building
XDS data collection