X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapour Diffusion Under Oil
pH 6
Temperature 293.0
Details PEG 4000, ADA (buffer), Coenzyme A, pH 6.0, Vapour diffusion under oil, temperature 293K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 59.8 α = 90
b = 61.5 β = 90
c = 84.6 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
IMAGE PLATE RIGAKU RAXIS IV -- 2003-01-01
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 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
1.6 26 97.8 -- 0.037 -- 4.8 41010 41010 -- 0.0 20.4
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)
1.6 1.66 93.6 -- 0.12 -- -- --

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
SIRAS 1.6 26.02 -- 0.0 41010 41010 2057 97.9 0.197 0.197 0.197 0.237 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 1.6 1.7 -- 341 6242 0.252 0.298 0.016 95.6
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 20.2
Anisotropic B[1][1] -3.47
Anisotropic B[1][2] 0.0
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] -2.7
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] 6.17
RMS Deviations
Key Refinement Restraint Deviation
c_improper_angle_d 1.36
c_bond_d 0.021
c_scbond_it 2.06
c_mcangle_it 2.14
c_dihedral_angle_d 23.9
c_scangle_it 2.93
c_angle_deg 2.0
c_mcbond_it 1.41
Coordinate Error
Parameter Value
Luzzati ESD (R-Free Set) 0.22
Luzzati Sigma A (R-Free Set) 0.12
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2188
Nucleic Acid Atoms 0
Heterogen Atoms 99
Solvent Atoms 398

Software

Software
Software Name Purpose
CNS refinement version: 1.0
DENZO data reduction
SCALEPACK data scaling
SOLVE phasing
RESOLVE phasing