X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 86.9 α = 90
b = 86.9 β = 90
c = 77.09 γ = 120
Symmetry
Space Group H 3

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS -- 1994-08-15
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
1.94 8 84.7 0.086 -- -- 3.09 -- 10428 -- 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 -- -- -- -- -- -- -- -- -- 0.1995 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 24.79
RMS Deviations
Key Refinement Restraint Deviation
p_staggered_tor 21.3
p_planar_d 0.07
p_scangle_it 1.527
p_angle_d 0.066
p_singtor_nbd 0.243
p_planar_tor 3.1
p_multtor_nbd 0.271
p_scbond_it 0.936
p_xyhbond_nbd 0.27
p_plane_restr 0.019
p_mcbond_it 1.06
p_chiral_restr 0.24
p_bond_d 0.027
p_transverse_tor 21.6
p_mcangle_it 1.586
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1502
Nucleic Acid Atoms 0
Heterogen Atoms 80
Solvent Atoms 35

Software

Software
Software Name Purpose
PROFFT refinement
R-AXIS data reduction version: II