X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
Temperature 294.0
Details 2.8M Sodium acetate trihydrate, VAPOR DIFFUSION, HANGING DROP, temperature 294K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 108.04 α = 90
b = 108.04 β = 90
c = 103.1 γ = 120
Symmetry
Space Group P 32 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 98
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD PSI PILATUS 6M Mirrors 2011-06-09
Diffraction Radiation
Monochromator Protocol
Mirrors SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 17-ID 1.0 APS 17-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
3.34 103.1 100.0 0.117 -- -- 9.9 10424 10424 0.0 0.0 --
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)
3.34 3.52 100.0 0.456 -- 5.4 10.0 1487

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 3.34 93.57 -- 0.0 10436 10404 523 99.7 -- 0.202 0.2 0.242 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 3.34 3.55 -- 72 1589 0.215 0.274 0.032 98.1
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 57.6
Anisotropic B[1][1] 8.93
Anisotropic B[1][2] 14.98
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 8.93
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -17.86
RMS Deviations
Key Refinement Restraint Deviation
c_scangle_it 3.67
c_scbond_it 2.16
c_mcangle_it 3.08
c_mcbond_it 1.69
c_improper_angle_d 0.75
c_dihedral_angle_d 22.5
c_angle_deg 1.0
c_bond_d 0.009
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.3
Luzzati Sigma A (Observed) 0.27
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.4
Luzzati Sigma A (R-Free Set) 0.42
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2308
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 0

Software

Computing
Computing Package Purpose
JDIRECTOR Data Collection
AUTOPROC Data Reduction (intensity integration)
SCALA Data Reduction (data scaling)
CNX Structure Solution
CNX 2005 Structure Refinement
Software
Software Name Purpose
CNX version: 2005 refinement
CNX model building
JDIRECTOR data collection