X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Sitting Drop
pH 7.5
Temperature 298.0
Details PEG 8000, isopropanol, HEPES, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 298.0K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 45.08 α = 90
b = 65.82 β = 94.37
c = 57.94 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC QUANTUM 1 -- 2003-02-21
Diffraction Radiation
Monochromator Protocol
-- 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
2 20 94.7 -- 0.043 -- 3.2 22920 21709 2.0 1.0 27.0
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)
2.0 2.07 72.1 -- 0.279 4.4 3.0 2222

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 2.0 19.72 1.0 2.0 22746 20188 2018 88.0 0.242 0.242 0.227 0.277 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 2.0 2.07 1447 185 1447 0.236 0.281 0.021 72.1
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 37.0
Anisotropic B[1][1] -4.18
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 2.03
Anisotropic B[2][2] -0.47
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 4.65
RMS Deviations
Key Refinement Restraint Deviation
c_bond_d 0.006
c_scbond_it 0.31
c_scangle_it 0.51
c_dihedral_angle_d 22.5
c_improper_angle_d 0.87
c_angle_deg 1.2
c_mcbond_it 0.39
c_mcangle_it 0.72
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.25
Luzzati Sigma A (Observed) 0.11
Luzzati Resolution Cutoff (Low) 6.0
Luzzati ESD (R-Free Set) 0.31
Luzzati Sigma A (R-Free Set) 0.15
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2185
Nucleic Acid Atoms 0
Heterogen Atoms 24
Solvent Atoms 282

Software

Software
Software Name Purpose
CNX refinement version: 2002
ADSC data collection version: Quantum
HKL-2000 data reduction
HKL-2000 data scaling
CNS phasing