X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 49.6 α = 90
b = 85.6 β = 90
c = 178.7 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
FILM -- -- 1986
Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX7.2 -- SRS PX7.2

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
-- -- 90.0 0.059 -- -- -- -- 29846 -- -- --

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
-- 2.35 10.0 -- 1.0 -- 27564 -- -- -- 0.23 0.23 0.32 --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 28.7
RMS Deviations
Key Refinement Restraint Deviation
x_bond_d 0.023
x_scbond_it 2.192
x_mcangle_it 3.276
x_scangle_it 3.6
x_mcbond_it 1.799
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 5299
Nucleic Acid Atoms 0
Heterogen Atoms 48
Solvent Atoms 318

Software

Computing
Computing Package Purpose
CCP4 Data Reduction (intensity integration)
X-PLOR Structure Solution
PROLSQ, X-PLOR Structure Refinement
Software
Software Name Purpose
PROLSQ refinement
X-PLOR refinement
CCP4 data collection
X-PLOR model building