X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 20 % PEG 4K, 0.4 M NA/K TARTRATE, 0.1 M NA CITRATE PH 5.5

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 82.01 α = 90
b = 117.07 β = 90
c = 37.27 γ = 90
Symmetry
Space Group C 2 2 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 225 mm CCD -- 2007-11-22
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX10.1 -- SRS PX10.1

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
2.07 50 75.2 0.08 -- -- 3.7 -- 8519 -- 0.0 30.67
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)
2.07 2.17 16.5 0.49 -- 0.8 1.5 --

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 2.08 41.007 -- 0.05 -- 12984 925 62.29 -- 0.2249 0.2193 0.2996 --
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 2.0801 2.1897 -- 26 269 0.3586 0.5697 -- 10.0
X Ray Diffraction 2.1897 2.3269 -- 47 756 0.3112 0.4922 -- 27.0
X Ray Diffraction 2.3269 2.5066 -- 100 1273 0.272 0.3245 -- 46.0
X Ray Diffraction 2.5066 2.7588 -- 166 1965 0.2744 0.3756 -- 72.0
X Ray Diffraction 2.7588 3.1578 -- 171 2544 0.2301 0.3228 -- 91.0
X Ray Diffraction 3.1578 3.978 -- 192 2640 0.191 0.2562 -- 95.0
X Ray Diffraction 3.978 41.0145 -- 223 2612 0.2009 0.2788 -- 95.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] -8.2318
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 25.1347
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -16.903
RMS Deviations
Key Refinement Restraint Deviation
f_angle_d 1.069
f_chiral_restr 0.068
f_bond_d 0.007
f_plane_restr 0.005
f_dihedral_angle_d 15.737
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 961
Nucleic Acid Atoms 0
Heterogen Atoms 10
Solvent Atoms 28

Software

Software
Software Name Purpose
PHENIX refinement version: (PHENIX.REFINE)
HKL-2000 data reduction
HKL-2000 data scaling
PHASER phasing