X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 9
Details pH 9.00

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 91.2 α = 90
b = 91.2 β = 90
c = 45.85 γ = 120
Symmetry
Space Group P 6

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 298
Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR SIEMENS HI-STAR -- 2000-11-07
Diffraction Radiation
Monochromator Protocol
LONG SUPPER MIRRORS SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 -- -- --

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
1.95 19 89.5 0.063 -- -- -- -- 14391 -- 0.0 9.9
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)
1.95 2.08 80.9 -- -- -- -- --

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
ISOMORPHIC WITH WILD-TYPE 1.95 18.18 -- 0.0 -- 14391 1465 89.7 -- 0.16 0.16 0.19 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 1.95 2.07 -- 175 1273 0.215 0.239 0.018 54.3
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 19.5
Anisotropic B[1][1] 1.08
Anisotropic B[1][2] 1.62
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 1.08
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -2.15
RMS Deviations
Key Refinement Restraint Deviation
c_improper_angle_d 0.72
c_scbond_it 3.58
c_dihedral_angle_d 17.0
c_mcbond_it 1.72
c_scangle_it 5.3
c_mcangle_it 2.36
c_angle_deg 1.5
c_bond_d 0.01
Coordinate Error
Parameter Value
Luzzati ESD (R-Free Set) 0.2
Luzzati Sigma A (R-Free Set) 0.18
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1222
Nucleic Acid Atoms 0
Heterogen Atoms 49
Solvent Atoms 218

Software

Software
Software Name Purpose
SAINT data scaling
XDS data reduction
CNS refinement
SAINT data reduction
XDS data scaling
CNS phasing