X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 8
Temperature 294.0
Details 0.35M (NH4)SO4, 100mM Tris-HCl 8.0, 100mM Guanidine-HCl, VAPOR DIFFUSION, HANGING DROP, temperature 294K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 38.88 α = 90
b = 38.88 β = 90
c = 50 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
IMAGE PLATE MAR scanner 300 mm plate -- 2012-11-21
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 22-ID 1.00000 APS 22-ID

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
1.7 50 99.6 0.068 -- -- 13.3 -- 5129 -- -- 26.01
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)
1.7 1.76 99.4 0.21 -- -- 11.1 508

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
-- 1.698 33.673 -- 1.37 -- 5109 235 99.61 -- 0.1907 0.1888 0.2331 --
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 1.6983 2.1396 -- 112 2395 0.1933 0.2663 -- 100.0
X Ray Diffraction 2.1396 33.6794 -- 123 2479 0.1877 0.2249 -- 99.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 29.4486
RMS Deviations
Key Refinement Restraint Deviation
f_bond_d 0.011
f_angle_d 1.291
f_chiral_restr 0.049
f_dihedral_angle_d 15.743
f_plane_restr 0.008
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 346
Nucleic Acid Atoms 0
Heterogen Atoms 8
Solvent Atoms 31

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
PHENIX refinement version: 1.8.3_1479
PDB_EXTRACT data extraction version: 3.11
HKL-2000 data collection
HKL-2000 data reduction
HKL-2000 data scaling