X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 0.1M HEPES PH 7.5, 0.2M MAGNESIUM NITRATE, 8-16% (W/V) PEG 3350

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 90.71 α = 90
b = 90.71 β = 90
c = 93.28 γ = 120
Symmetry
Space Group P 32 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- 2009-03-06
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON DIAMOND BEAMLINE I03 -- Diamond I03

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
2.66 78.56 98.4 0.06 -- -- 3.4 -- 12863 -- 1.5 69.41
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)
2.66 2.8 93.9 0.45 -- 2.2 2.9 --

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 2.66 40.104 -- 1.36 -- 12852 641 97.93 -- 0.1885 0.1863 0.2335 --
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 2.6602 2.8656 -- 135 2317 0.295 0.3302 -- 95.0
X Ray Diffraction 2.8656 3.1538 -- 132 2435 0.2374 0.2545 -- 100.0
X Ray Diffraction 3.1538 3.6099 -- 115 2484 0.187 0.2617 -- 100.0
X Ray Diffraction 3.6099 4.5471 -- 134 2468 0.1603 0.1899 -- 99.0
X Ray Diffraction 4.5471 40.1089 -- 125 2507 0.1773 0.2358 -- 96.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] -0.9839
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -0.9839
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 1.9677
RMS Deviations
Key Refinement Restraint Deviation
f_chiral_restr 0.05
f_plane_restr 0.003
f_angle_d 0.741
f_bond_d 0.004
f_dihedral_angle_d 18.004
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2198
Nucleic Acid Atoms 0
Heterogen Atoms 30
Solvent Atoms 28

Software

Software
Software Name Purpose
PHENIX refinement version: (PHENIX.REFINE)
MOSFLM data reduction
SCALA data scaling
PHASER phasing