X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 6.7
Details 2M NA/K PHOSPHATE 50 MM REDUCED BME 50 MM OXIDIZED BME, PH 6.7, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 276K, PH 6.70

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 61.09 α = 90
b = 61.09 β = 90
c = 97.84 γ = 120
Symmetry
Space Group P 32 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 298
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU -- 1998-06-01
Diffraction Radiation
Monochromator Protocol
GRAPHITE SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU -- -- --

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
1.8 30.5 92.2 0.067 0.067 -- 5.0 -- 18258 -- 2.0 22.58
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)
1.8 1.9 96.2 0.322 0.322 4.5 3.5 --

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 1.8 30.5 -- 0.0 20189 18258 -- 92.0 0.172 0.172 0.172 0.172 --
Temperature Factor Modeling
Temperature Factor Value
Isotropic Thermal Model ISOTROPIC
RMS Deviations
Key Refinement Restraint Deviation
t_bond_d 0.01
t_angle_deg 1.144
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1309
Nucleic Acid Atoms 0
Heterogen Atoms 6
Solvent Atoms 55

Software

Software
Software Name Purpose
TNT refinement
MOSFLM data reduction
SCALA data scaling
TNT phasing