X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6
Details 25% PEG 600 200 MM IMIDAZOLE PH 6.0

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 89.8 α = 90
b = 89.8 β = 90
c = 145.58 γ = 90
Symmetry
Space Group P 43 21 2

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD ADSC CCD -- 2003-02-10
Diffraction Radiation
Monochromator Protocol
-- MAD
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID29 0.934, 0.979 ESRF ID29

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
2.7 40.2 95.0 0.05 -- -- 2.4 -- 15999 -- 0.0 5.5
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)
2.7 2.85 97.6 0.03 -- 3.0 2.4 --

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
OTHER 2.7 19.88 -- 0.0 15962 15962 -- -- 0.226 -- -- -- --
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model TNT BCORREL.DAT
RMS Deviations
Key Refinement Restraint Deviation
t_nbd 0.076
t_dihedral_angle_d 20.6
t_angle_deg 0.958
t_trig_c_planes 0.005
t_bond_d 0.011
t_it 1.96
t_gen_planes 0.018
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2997
Nucleic Acid Atoms 0
Heterogen Atoms 12
Solvent Atoms 41

Software

Software
Software Name Purpose
MOSFLM data reduction
SCALA data scaling
HYSS phasing
SHARP phasing
TNT refinement version: 5.6.1