X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 43.95 α = 90
b = 87.07 β = 90
c = 35.66 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
AREA DETECTOR ENRAF-NONIUS FAST -- 1993-05-29
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
1.8 -- 77.1 0.074 -- -- 3.06 -- 10270 -- 0.5 --

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
-- 1.8 6.0 -- 1.0 -- 9918 -- -- -- -- 0.197 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 26.52
RMS Deviations
Key Refinement Restraint Deviation
p_mcangle_it 1.861
p_plane_restr 0.013
p_bond_d 0.015
p_scangle_it 2.958
p_angle_d 0.031
p_staggered_tor 19.1
p_singtor_nbd 0.177
p_planar_tor 2.5
p_mcbond_it 1.221
p_transverse_tor 28.9
p_multtor_nbd 0.212
p_xyhbond_nbd 0.248
p_planar_d 0.043
p_scbond_it 1.98
p_chiral_restr 0.158
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1235
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 173

Software

Computing
Computing Package Purpose
MADNES Data Reduction (intensity integration)
X-PLOR 3.1 Structure Solution
PROLSQ, X-PLOR 3.1 Structure Refinement
Software
Software Name Purpose
X-PLOR version: 3.1 refinement
PROLSQ refinement
X-PLOR version: 3.1 model building