X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 8.5
Details METHOD: HANGING DROP IN DROP: 5MG/ML PROTEIN, 50 MM TRIS HCL PH8.5, 8.5MM 3'-AMINO-ADP,15-16% PEG550, 20MM MGCL2 IN WELL: 30-32% PEG550, 50MM TRISHCL PH8.5., pH 8.50

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 71.62 α = 90
b = 71.62 β = 90
c = 153.8 γ = 120
Symmetry
Space Group P 31 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 277
Diffraction Detector
Detector Diffraction Type Details Collection Date
MAR -- -- --
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON LURE BEAMLINE DW32 -- LURE DW32

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
2.2 15 99.7 0.049 -- -- 4.0 -- 23760 -- 2.0 27.0

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 2.6 15.0 -- 2.0 -- 13728 -- 94.3 -- 0.22 0.22 0.325 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 30.3
RMS Deviations
Key Refinement Restraint Deviation
x_improper_angle_d 1.68
x_bond_d 0.014
x_angle_deg 1.9
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3441
Nucleic Acid Atoms 0
Heterogen Atoms 81
Solvent Atoms 41

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
AMORE Structure Solution
X-PLOR 3.8 Structure Refinement
Software
Software Name Purpose
X-PLOR version: 3.8 refinement
AMORE model building