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 (MX-225) MARRESEARCH -- 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_plane_restr 0.005
f_chiral_restr 0.068
f_dihedral_angle_d 15.737
f_angle_d 1.069
f_bond_d 0.007
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

Computing
Computing Package Purpose
HKL2000 Data Reduction (intensity integration)
HKL2000 Data Reduction (data scaling)
PHASER Structure Solution
PHENIX (PHENIX.REFINE) Structure Refinement
Software
Software Name Purpose
PHENIX version: (PHENIX.REFINE) refinement
PHASER model building