X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 277.0
Details 22.5% PEG3350, 0.2 M (NH4)2SO4, 0.1 M HEPES pH 7.0, 10% (v/v) glycerol, 3% sorbitol and 25 mM 2-mercaptoethanol, vapor diffusion, hanging drop, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 208.6 α = 90
b = 277.44 β = 90
c = 125.89 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 210 mirrors 2012-06-11
Diffraction Radiation
Monochromator Protocol
Si(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON CHESS BEAMLINE F2 0.9183 CHESS F2

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
6.5 50 99.8 0.172 -- -- 7.2 14952 14922 1.0 1.0 227.0
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)
6.5 6.73 100.0 0.805 -- 2.5 7.3 1463

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 6.499 49.334 -- 1.34 14952 14865 749 99.4 -- 0.3078 0.3068 0.3266 random
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 6.4986 6.9991 2926 159 2767 0.3694 0.3799 -- 99.0
X Ray Diffraction 6.9991 7.7011 2924 160 2764 0.3526 0.3732 -- 100.0
X Ray Diffraction 7.7011 8.8099 2951 144 2807 0.3332 0.3471 -- 100.0
X Ray Diffraction 8.8099 11.0788 2994 143 2851 0.2914 0.3298 -- 100.0
X Ray Diffraction 11.0788 49.3355 3070 143 2927 0.2725 0.2817 -- 98.0
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 88.6785
RMS Deviations
Key Refinement Restraint Deviation
f_plane_restr 0.005
f_dihedral_angle_d 14.795
f_bond_d 0.011
f_chiral_restr 0.079
f_angle_d 1.174
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 35328
Nucleic Acid Atoms 0
Heterogen Atoms 96
Solvent Atoms 0

Software

Software
Software Name Purpose
DENZO data reduction
SCALEPACK data scaling
PHENIX refinement version: 1.8.2_1309
PDB_EXTRACT data extraction version: 3.11
ADSC data collection version: Quantum
HKL-2000 data reduction
HKL-2000 data scaling
PHASER phasing