X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 303.0
Details 100 mM potassium acetate, 100 mM potassium chloride, 150 mM barium chloride, 50 mM HEPES sodium, pH 7.0, 6% PEG8000, VAPOR DIFFUSION, HANGING DROP, temperature 303K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 88.73 α = 90
b = 96.55 β = 90
c = 227.67 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 315 -- 2011-07-08
Diffraction Radiation
Monochromator Protocol
double crystal Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 24-ID-C 1.4850 APS 24-ID-C

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
3.99 113.84 98.3 0.069 -- -- 3.3 -- 16781 -- -- --
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)
3.99 4.21 98.2 0.787 -- 1.5 3.2 --

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 3.995 47.908 -- 0.0 -- 15708 794 91.2 -- 0.2992 0.2969 0.3455 --
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 3.995 4.2452 -- 126 2039 0.302 0.4022 -- 77.0
X Ray Diffraction 4.2452 4.5727 -- 122 2334 0.264 0.3312 -- 87.0
X Ray Diffraction 4.5727 5.0324 -- 133 2522 0.2302 0.3266 -- 93.0
X Ray Diffraction 5.0324 5.7596 -- 141 2631 0.2007 0.2368 -- 97.0
X Ray Diffraction 5.7596 7.2524 -- 132 2671 0.2495 0.3082 -- 97.0
X Ray Diffraction 7.2524 47.9114 -- 140 2717 0.3733 0.4001 -- 95.0
Temperature Factor Modeling
Temperature Factor Value
Anisotropic B[1][1] 72.9618
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -29.2307
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -43.7311
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.007
f_dihedral_angle_d 19.277
f_angle_d 1.3
f_chiral_restr 0.058
f_bond_d 0.008
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 0
Nucleic Acid Atoms 8343
Heterogen Atoms 89
Solvent Atoms 29

Software

Software
Software Name Purpose
PHASER phasing
PHENIX refinement version: (phenix.refine: 1.7.1_743)
ADSC data collection
XDS data reduction
XSCALE data scaling