X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 42.54 α = 90
b = 69.08 β = 95.55
c = 50.95 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1994-04-13
Diffraction Radiation
Monochromator Protocol
-- --
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON LURE BEAMLINE DW32 -- LURE DW32

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
1.78 100 92.0 0.043 -- -- 3.45 -- 25718 -- 0.0 --

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
-- 1.78 8.0 -- 2.0 -- 25485 -- -- -- 0.177 -- 0.221 --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 20.2
RMS Deviations
Key Refinement Restraint Deviation
p_orthonormal_tor 31.7
p_staggered_tor 19.4
p_planar_tor 1.0
p_xhyhbond_nbd 0.187
p_multtor_nbd 0.199
p_bond_d 0.01
p_angle_d 0.032
p_planar_d 0.032
p_mcbond_it 1.35
p_mcangle_it 2.15
p_scbond_it 2.582
p_scangle_it 4.038
p_plane_restr 0.015
p_chiral_restr 0.12
p_singtor_nbd 0.189
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2556
Nucleic Acid Atoms 0
Heterogen Atoms 5
Solvent Atoms 281

Software

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