X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 7
Temperature 298.0
Details PEG3350, sodium acetate, sodium cacodylate, potassium phosphate, sodium chloride, zinc chloride, glycerol, beta-mercaptoethanol, thioridazine, HEGA-10, facial amphiphile 231_CHOL, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 57.19 α = 90
b = 191.96 β = 90
c = 249.48 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 315r Rh coated flat mirror 2011-03-18
Diffraction Radiation
Monochromator Protocol
Side scattering bent cube-root I-beam single crystal SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SSRL BEAMLINE BL7-1 0.97945 SSRL BL7-1

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
2.04 37.96 99.8 0.088 0.088 -- 3.9 174928 174399 0.0 0.0 24.036
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)
2.04 2.15 100.0 0.352 0.352 1.5 4.0 25169

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 2.1 36.9 -- 0.0 161318 160415 8054 99.5 -- 0.222 0.222 0.247 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 2.1 2.23 26520 1316 25204 0.263 0.291 0.008 99.9
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 34.8
Anisotropic B[1][1] -2.76
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -6.91
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 9.67
RMS Deviations
Key Refinement Restraint Deviation
c_mcbond_it 1.31
c_angle_deg 1.2
c_scangle_it 3.02
c_bond_d 0.007
c_improper_angle_d 0.79
c_scbond_it 2.08
c_dihedral_angle_d 21.1
c_mcangle_it 2.04
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.26
Luzzati Sigma A (Observed) 0.21
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.3
Luzzati Sigma A (R-Free Set) 0.24
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 14608
Nucleic Acid Atoms 0
Heterogen Atoms 426
Solvent Atoms 504

Software

Software
Software Name Purpose
Blu-Ice data collection
PHASER phasing
CNS refinement version: 1.3
MOSFLM data reduction
SCALA data scaling