X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 59.14 α = 90
b = 59.14 β = 90
c = 81.79 γ = 120
Symmetry
Space Group P 32

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MAR scanner 300 mm plate -- 1993
Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS -- SRS --

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
-- -- 97.2 0.122 -- -- 2.41 -- 20982 -- 3.0 --

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
-- 2.0 6.0 -- 0.0 -- 50660 -- -- -- 0.173 -- -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 13.5
RMS Deviations
Key Refinement Restraint Deviation
p_orthonormal_tor 18.898
p_staggered_tor 15.219
p_planar_tor 2.139
p_xhyhbond_nbd 0.138
p_multtor_nbd 0.149
p_bond_d 0.014
p_angle_d 0.042
p_planar_d 0.043
p_mcbond_it 0.949
p_mcangle_it 1.453
p_scbond_it 1.826
p_scangle_it 2.541
p_plane_restr 0.012
p_chiral_restr 0.119
p_singtor_nbd 0.151
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2519
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 228

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
PROLSQ Structure Refinement
Software
Software Name Purpose
PROLSQ refinement
MOSFLM data collection