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_planar_tor 2.9
p_xhyhbond_nbd 0.256
p_singtor_nbd 0.22
p_staggered_tor 24.3
p_plane_restr 0.016
p_orthonormal_tor 21.3
p_multtor_nbd 0.268
p_bond_d 0.017
p_angle_d 0.063
p_planar_d 0.044
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
A.J. data collection
NILSEN data collection
C. version: & XUONG N-H METHOD. data collection
PROLSQ refinement
HOWARD data collection