X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion
pH 7
Temperature 300.0
Details 15% (v/v) ethanol, 100 mM Tris, pH 7.0, VAPOR DIFFUSION, temperature 300K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 38.09 α = 90
b = 38.09 β = 90
c = 186.34 γ = 120
Symmetry
Space Group P 61

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IV VeriMax 2005-03-08
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU FR-E -- -- --

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
1.68 32.98 87.2 0.056 0.056 -- 6.71 -- 15315 0.0 -3.0 20.9
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)
1.68 1.74 87.2 0.169 0.169 3.3 1.73 1792

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 1.74 32.98 0.0 0.0 -- 14729 592 94.3 0.197 0.197 0.197 0.24 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 1.74 1.85 -- 86 1750 0.275 0.297 0.032 71.6
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model RESTRAINED
Mean Isotropic B 22.9
Anisotropic B[1][1] 3.09
Anisotropic B[1][2] 2.58
Anisotropic B[1][3] 0.0
Anisotropic B[2][2] 3.09
Anisotropic B[2][3] 0.0
Anisotropic B[3][3] -6.19
RMS Deviations
Key Refinement Restraint Deviation
c_improper_angle_d 0.87
c_mcangle_it 1.92
c_scangle_it 3.04
c_scbond_it 2.16
c_angle_deg 1.2
c_dihedral_angle_d 22.9
c_mcbond_it 1.25
c_bond_d 0.005
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.2
Luzzati Sigma A (Observed) 0.13
Luzzati Resolution Cutoff (Low) 5.0
Luzzati ESD (R-Free Set) 0.26
Luzzati Sigma A (R-Free Set) 0.17
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1330
Nucleic Acid Atoms 0
Heterogen Atoms 51
Solvent Atoms 131

Software

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