X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 64.29 α = 90
b = 28.91 β = 107.16
c = 35.87 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS IIC -- 1993-10-23
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
-- -- 71.8 0.102 -- -- -- -- 5531 -- 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
-- 2.0 6.0 -- 0.0 5260 5260 -- -- -- -- 0.17 -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 21.4
RMS Deviations
Key Refinement Restraint Deviation
p_transverse_tor 39.2
p_staggered_tor 22.5
p_planar_tor 1.6
p_xyhbond_nbd 0.179
p_multtor_nbd 0.17
p_bond_d 0.018
p_angle_d 0.04
p_planar_d 0.056
p_mcbond_it 1.532
p_mcangle_it 2.34
p_scbond_it 2.227
p_scangle_it 3.327
p_plane_restr 0.014
p_chiral_restr 0.056
p_singtor_nbd 0.189
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.18
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1199
Nucleic Acid Atoms 0
Heterogen Atoms 51
Solvent Atoms 54

Software

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