X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 65.7 α = 90
b = 171 β = 90
c = 46.8 γ = 90
Symmetry
Space Group P 21 21 21

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU -- 1993-12-03
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
-- -- 65.8 0.105 -- -- -- -- 17893 -- 1.0 --

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
-- 2.2 10.0 -- 2.0 -- 17893 -- -- -- -- 0.174 -- --
RMS Deviations
Key Refinement Restraint Deviation
p_bond_d 0.02
p_singtor_nbd 0.194
p_xyhbond_nbd 0.217
p_planar_tor 3.0
p_angle_d 0.04
p_scbond_it 1.725
p_transverse_tor 33.2
p_mcbond_it 1.029
p_scangle_it 2.582
p_chiral_restr 0.204
p_mcangle_it 1.702
p_plane_restr 0.016
p_multtor_nbd 0.234
p_planar_d 0.05
p_staggered_tor 20.9
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.2
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 3297
Nucleic Acid Atoms 0
Heterogen Atoms 2
Solvent Atoms 202

Software

Software
Software Name Purpose
X-PLOR model building
PROFFT refinement
X-PLOR refinement
X-PLOR phasing