X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.5
Temperature 293.0
Details 19% (w/v) PEG 3350, 100 mM Ammonium sulfate, 100 mM Bis-Tris pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 93.49 α = 90
b = 93.49 β = 90
c = 403.13 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 QUANTUM 315 -- 2010-02-05
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ALS BEAMLINE 8.2.2 -- ALS 8.2.2

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
3.5 19.84 99.1 -- 0.258 -- 9.5 -- 13999 -- -- 81.4
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)
3.5 3.6 99.7 -- 1.295 2.0 8.5 --

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 3.5001 19.845 -- 1.99 -- 13999 700 99.94 -- -- 0.213 0.288 --
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 3.5001 3.7687 -- 135 2574 0.2576 0.3145 -- 100.0
X Ray Diffraction 3.7687 4.1448 -- 136 2590 0.226 0.3361 -- 100.0
X Ray Diffraction 4.1448 4.7374 -- 138 2623 0.1798 0.2468 -- 100.0
X Ray Diffraction 4.7374 5.9419 -- 140 2658 0.2 0.2796 -- 100.0
X Ray Diffraction 5.9419 19.8452 -- 151 2854 0.2211 0.2884 -- 100.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 79.9
Anisotropic B[1][1] -5.01
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -5.01
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 10.02
RMS Deviations
Key Refinement Restraint Deviation
f_angle_d 1.799
f_chiral_restr 0.11
f_plane_restr 0.012
f_dihedral_angle_d 15.213
f_bond_d 0.014
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4770
Nucleic Acid Atoms 0
Heterogen Atoms 14
Solvent Atoms 0

Software

Software
Software Name Purpose
Blu-Ice data collection
PHASER phasing
PHENIX refinement
XDS data reduction
XSCALE data scaling