X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 93.1 α = 90
b = 83.8 β = 90
c = 53.7 γ = 90
Symmetry
Space Group P 21 21 2

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
-- -- -- 1992-03-12
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
-- -- 99.0 0.044 -- -- 3.2 -- 28703 -- -- --

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 10.0 -- 3.0 -- 22609 -- -- -- 0.16 -- -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 30.5
RMS Deviations
Key Refinement Restraint Deviation
p_orthonormal_tor 21.3
p_staggered_tor 24.3
p_planar_tor 2.9
p_xhyhbond_nbd 0.256
p_multtor_nbd 0.268
p_bond_d 0.017
p_angle_d 0.063
p_planar_d 0.044
p_plane_restr 0.016
p_singtor_nbd 0.22
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3377
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 488

Software

Computing
Computing Package Purpose
XENGEN (HOWARD, NIELSEN, XUONG) Data Reduction (intensity integration)
PROLSQ Structure Refinement
Software
Software Name Purpose
PROLSQ refinement
C. version: & XUONG N-H METHOD. data collection
NILSEN data collection
A.J. data collection
HOWARD data collection