X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 8
Temperature 297.0
Details 1.4 M Ammonium phosphate, 0.2M sodium chloride in 0.1M Imidazole buffer, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 297K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 322.91 α = 90
b = 322.91 β = 90
c = 76.73 γ = 120
Symmetry
Space Group P 65

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 mirrors 2009-04-28
Diffraction Radiation
Monochromator Protocol
graphite SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 5.0.3 0.9775 ALS 5.0.3

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
7.01 279.64 99.1 0.173 0.173 -- 5.8 6162 6162 0.0 0.0 --
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)
7.01 7.38 98.2 0.776 0.776 0.6 5.9 --

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 7.01 279.64 -- 0.0 6162 6162 290 82.2 -- 0.342 0.341 0.362 --
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 7.01 8.833 -- 117 2462 0.4363 0.4624 -- 70.0
X Ray Diffraction 8.833 279.868 -- 173 3410 0.3037 0.3312 -- 94.0
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model Overall
Mean Isotropic B 182.3
RMS Deviations
Key Refinement Restraint Deviation
f_chiral_restr 0.114
f_dihedral_angle_d 18.871
f_plane_restr 0.01
f_angle_d 2.286
f_bond_d 0.019
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 7687
Nucleic Acid Atoms 0
Heterogen Atoms 3
Solvent Atoms 0

Software

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