X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 0.2M SODIUM CITRATE, 20% PEG 3350

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 82.92 α = 90
b = 82.92 β = 90
c = 167.09 γ = 120
Symmetry
Space Group P 61 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID14-1 -- ESRF ID14-1

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
2.8 82.9 99.5 0.06 -- -- 13.4 -- 8931 -- 6.0 --
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)
2.8 2.95 100.0 0.45 -- 6.2 14.1 --

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 2.8 32.989 -- 1.4 -- 8876 424 99.31 -- 0.2401 0.2381 0.2813 --
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 2.8 3.2049 -- 142 2748 0.2893 0.3351 -- 100.0
X Ray Diffraction 3.2049 4.0367 -- 139 2781 0.2295 0.2958 -- 100.0
X Ray Diffraction 4.0367 32.9913 -- 143 2923 0.2293 0.2584 -- 98.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] -8.9984
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -8.9984
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 17.9969
RMS Deviations
Key Refinement Restraint Deviation
f_dihedral_angle_d 15.673
f_plane_restr 0.003
f_bond_d 0.003
f_angle_d 0.701
f_chiral_restr 0.041
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1921
Nucleic Acid Atoms 0
Heterogen Atoms 29
Solvent Atoms 1

Software

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