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 = 53.07 α = 90
b = 38.18 β = 101.49
c = 75.84 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 -- 2011-03-27
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
2.1 38.18 98.8 0.086 -- -- 3.5 17745 17532 3.0 3.0 21.988
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)
2.1 2.21 93.4 0.334 -- 3.9 3.4 2572

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 2.1 30.777 -- 1.34 17741 17516 890 98.73 -- 0.1762 0.1735 0.2262 --
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 2.0995 2.231 -- 141 2612 0.1925 0.269 -- 94.0
X Ray Diffraction 2.231 2.4032 -- 153 2779 0.1802 0.259 -- 100.0
X Ray Diffraction 2.4032 2.6449 -- 134 2779 0.194 0.2298 -- 100.0
X Ray Diffraction 2.6449 3.0274 -- 152 2761 0.1853 0.2482 -- 100.0
X Ray Diffraction 3.0274 3.813 -- 148 2835 0.1652 0.2369 -- 100.0
X Ray Diffraction 3.813 30.7806 -- 162 2860 0.1609 0.1882 -- 99.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] 5.2027
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] -7.4359
Anisotropic B[2][2] -2.8354
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.3673
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.004
f_chiral_restr 0.063
f_dihedral_angle_d 13.7
f_angle_d 1.365
f_bond_d 0.007
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2183
Nucleic Acid Atoms 0
Heterogen Atoms 29
Solvent Atoms 177

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