X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 99.46 α = 90
b = 99.46 β = 90
c = 42.09 γ = 120
Symmetry
Space Group P 32 2 1

Diffraction

Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU -- 1993-11-30
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
-- -- 87.0 0.067 -- -- 2.6 -- 5502 -- 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
-- 2.8 10.0 -- 2.0 -- 5418 -- -- -- -- 0.227 0.308 --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 28.48
RMS Deviations
Key Refinement Restraint Deviation
p_angle_d 0.025
p_plane_restr 0.045
p_bond_d 0.008
p_xyhbond_nbd 0.194
p_staggered_tor 25.9
p_chiral_restr 0.211
p_singtor_nbd 0.185
p_planar_d 0.138
p_multtor_nbd 0.25
p_planar_tor 23.2
p_transverse_tor 35.1
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.25
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 828
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 0

Software

Software
Software Name Purpose
R-AXIS data collection version: SOFTWARE
R-AXIS data reduction version: SOFTWARE
X-PLOR model building
PROFFT refinement
X-PLOR refinement
R-AXIS data scaling
X-PLOR phasing