X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 64.02 α = 90
b = 28.81 β = 106.95
c = 35.84 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IIC -- 1993-10-10
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
-- -- 64.9 0.105 -- -- -- -- 8046 -- 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
-- 1.8 6.0 -- 0.0 -- 7630 -- -- -- -- 0.178 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 17.8
RMS Deviations
Key Refinement Restraint Deviation
p_transverse_tor 40.6
p_staggered_tor 19.3
p_planar_tor 1.5
p_xyhbond_nbd 0.184
p_multtor_nbd 0.199
p_bond_d 0.018
p_angle_d 0.036
p_planar_d 0.054
p_mcbond_it 1.497
p_mcangle_it 2.286
p_scbond_it 2.346
p_scangle_it 3.556
p_plane_restr 0.012
p_chiral_restr 0.024
p_singtor_nbd 0.216
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.2
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1196
Nucleic Acid Atoms 0
Heterogen Atoms 51
Solvent Atoms 46

Software

Computing
Computing Package Purpose
OSCILL Data Reduction (intensity integration)
PROLSQ Structure Refinement
Software
Software Name Purpose
PROLSQ refinement