X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 4.7
Temperature 277.0
Details PEG 4K, Na-acetate, pH 4.7, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 85.03 α = 90
b = 85.03 β = 90
c = 161.15 γ = 120
Symmetry
Space Group P 31 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IV confocal mirrors --
Diffraction Radiation
Monochromator Protocol
confocal mirrors SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE -- 1.5418 -- --

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
1.85 41.11 94.6 -- 0.094 -- 3.73 55179 55179 -- 0.0 13.6

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
FOURIER SYNTHESIS 1.85 41.11 -- 0.0 55179 52248 5278 94.6 -- -- 0.204 0.246 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 1.85 1.93 3855 402 3453 0.516 0.527 0.026 53.3
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model restrained
Mean Isotropic B 29.46
Anisotropic B[1][1] 2.29
Anisotropic B[1][2] 2.21
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 2.29
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -4.58
RMS Deviations
Key Refinement Restraint Deviation
x_bond_d 0.009
x_scangle_it 6.41
x_scbond_it 5.08
x_torsion_deg 22.7
x_torsion_impr_deg 0.9
x_mcangle_it 4.16
x_mcbond_it 3.34
x_angle_deg 1.5
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.24
Luzzati Sigma A (Observed) 0.57
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.29
Luzzati Sigma A (R-Free Set) 0.65
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 4021
Nucleic Acid Atoms 0
Heterogen Atoms 32
Solvent Atoms 483

Software

Software
Software Name Purpose
CNS refinement version: 1.1
CrystalClear data reduction version: (MSC/RIGAKU)
d*TREK data scaling
CNS phasing