X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details CRYSTALLIZATION CONDITIONS METHOD: HANGING DROP VAPOR DIFFUSION PRECIPITANT: 45% PEG 1000 BUFFER: 0.1M TRIS/HCL PH: 8.5 SALT: 0.15M MAGNESIUM ACETATE PROTEIN CONCENTRATION: 10MG/ML TEMPERATURE: 293K CRYSTAL SIZE: 0.8 X 0.4 X 0.3 MM

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 33.51 α = 90
b = 58.59 β = 90
c = 70.44 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline

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
-- -- 93.6 -- -- -- -- -- 13649 -- 0.0 --

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
-- 1.78 8.0 -- 2.0 -- 12966 -- -- -- 0.153 0.153 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 21.45
RMS Deviations
Key Refinement Restraint Deviation
x_scangle_it 5.518
x_scbond_it 3.502
x_mcangle_it 2.579
x_mcbond_it 1.801
x_bond_d 0.019
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.1
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1202
Nucleic Acid Atoms 0
Heterogen Atoms 45
Solvent Atoms 219

Software

Computing
Computing Package Purpose
X-PLOR Structure Solution
PROLSQ, X-PLOR Structure Refinement
Software
Software Name Purpose
X-PLOR refinement
PROLSQ refinement
X-PLOR model building