X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 87.12 α = 90
b = 87.12 β = 90
c = 77.01 γ = 120
Symmetry
Space Group H 3

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU -- 1993-05-10
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
1.9 8 78.0 0.041 -- -- 3.09 -- 13350 -- 2.0 --

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
-- 2.1 -- -- -- -- -- -- -- -- -- 0.175 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 30.42
RMS Deviations
Key Refinement Restraint Deviation
p_chiral_restr 0.218
p_mcbond_it 1.539
p_transverse_tor 21.6
p_multtor_nbd 0.277
p_scangle_it 2.399
p_xyhbond_nbd 0.224
p_bond_d 0.025
p_angle_d 0.058
p_planar_d 0.062
p_singtor_nbd 0.197
p_planar_tor 3.6
p_staggered_tor 18.4
p_scbond_it 1.609
p_plane_restr 0.021
p_mcangle_it 2.003
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1497
Nucleic Acid Atoms 0
Heterogen Atoms 80
Solvent Atoms 51

Software

Computing
Computing Package Purpose
R-AXIS II Data Reduction (intensity integration)
PROFFT Structure Refinement
Software
Software Name Purpose
PROFFT refinement