X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 7
Details 20 DEG, SITTING DROP, MICROBRIDGES, RESERVOIRS CONTAINING 30% PEG3350, 0.2 M AMMONIUM ACETATE, AND 0.1 M SODIUM HEPES PH 7.0. DROPS CONSISTED OF EQUAL VOLUMES RESERVOIR AND 20 MG/ML PROTEIN SOLUTION.

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 111.8 α = 90
b = 111.8 β = 90
c = 135.9 γ = 120
Symmetry
Space Group P 32 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 295
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IV MSC MIRRORS --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200H -- -- --

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 50 94.3 -- 0.069 -- 2.8 -- 26013 -- 0.0 --
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 2.8 95.1 -- 0.358 -- 2.6 --

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 2.7 7.0 -- 2.0 -- 24164 2374 94.4 -- 0.212 0.212 0.281 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 2.7 2.82 -- 284 2660 0.212 0.281 0.017 95.2
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 40.6
RMS Deviations
Key Refinement Restraint Deviation
x_bond_d 0.013
x_angle_deg 1.8
x_improper_angle_d 1.6
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5826
Nucleic Acid Atoms 0
Heterogen Atoms 46
Solvent Atoms 250

Software

Software
Software Name Purpose
DENZO data reduction version: PACKAGE
SCALEPACK data scaling version: PACKAGE
X-PLOR model building
X-PLOR refinement version: 3.1
X-PLOR phasing