X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details 5% PEG3350 100 MM NACITRATE 1MM SPERMINE 5MM DTT, pH 7

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 91.44 α = 90
b = 91.44 β = 90
c = 419.97 γ = 120
Symmetry
Space Group P 61 2 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 105
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 19-ID -- APS 19-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
3.04 30 96.0 0.06 -- -- 12.8 -- 19931 -- 0.0 86.0
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)
3.04 3.15 91.0 0.51 -- 2.5 9.9 --

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 3.05 19.9 -- 2.0 -- 19087 916 91.6 -- 0.238 0.238 0.276 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 3.05 3.24 -- 117 2502 0.329 0.382 0.035 78.6
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 74.0
Anisotropic B[1][1] 10.87
Anisotropic B[1][2] 20.2
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 10.87
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -21.74
RMS Deviations
Key Refinement Restraint Deviation
c_dihedral_angle_d 24.6
c_bond_d 0.007
c_angle_deg 1.4
c_improper_angle_d 1.13
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.39
Luzzati Sigma A (Observed) 0.48
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.47
Luzzati Sigma A (R-Free Set) 0.62
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4658
Nucleic Acid Atoms 442
Heterogen Atoms 0
Solvent Atoms 34

Software

Software
Software Name Purpose
CNS refinement version: 1.1
HKL-2000 data reduction
HKL-2000 data scaling
AMoRE phasing