X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 110.3 α = 90
b = 110.3 β = 90
c = 154.6 γ = 120
Symmetry
Space Group H 3 2

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1996-06
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
-- -- 97.5 0.08 -- -- -- -- 25910 -- 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
-- 1.95 15.0 -- 1.0 -- 258156 -- -- -- -- 0.191 0.266 --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 34.25
RMS Deviations
Key Refinement Restraint Deviation
p_transverse_tor 21.1
p_staggered_tor 21.4
p_planar_tor 8.2
p_xyhbond_nbd 0.155
p_multtor_nbd 0.257
p_bond_d 0.016
p_angle_d 0.039
p_planar_d 0.041
p_mcbond_it 1.67
p_mcangle_it 2.52
p_scbond_it 3.29
p_scangle_it 4.69
p_chiral_restr 0.142
p_singtor_nbd 0.188
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.22
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2762
Nucleic Acid Atoms 0
Heterogen Atoms 10
Solvent Atoms 158

Software

Computing
Computing Package Purpose
REFMAC Structure Refinement
Software
Software Name Purpose
REFMAC refinement