X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 62 α = 90
b = 37.8 β = 96.42
c = 46.66 γ = 90
Symmetry
Space Group P 1 21 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 291
Diffraction Detector
Detector Diffraction Type Details Collection Date
DIFFRACTOMETER BRUKER NONIUS CAD4 -- 1994-04-01
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
-- -- 99.4 0.051 -- -- 1.4 -- 17221 -- -- --

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
MOLECULAR REPLACEMENT 1.9 20.0 -- 1.0 17221 16618 -- 96.7 -- 0.159 -- -- --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 13.3
RMS Deviations
Key Refinement Restraint Deviation
p_planar_tor 5.1
p_xyhbond_nbd 0.154
p_multtor_nbd 0.177
p_bond_d 0.017
p_angle_d 0.033
p_planar_d 0.043
p_mcbond_it 0.943
p_mcangle_it 1.394
p_scbond_it 2.244
p_scangle_it 3.378
p_plane_restr 0.009
p_chiral_restr 0.147
p_singtor_nbd 0.219
Coordinate Error
Parameter Value
Luzzati ESD (Observed) 0.15
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1900
Nucleic Acid Atoms 0
Heterogen Atoms 10
Solvent Atoms 114

Software

Computing
Computing Package Purpose
MOLEN Data Reduction (intensity integration)
MOLEN Data Reduction (data scaling)
X-PLOR Structure Solution
PROLSQ, X-PLOR Structure Refinement
Software
Software Name Purpose
X-PLOR refinement
PROLSQ refinement
X-PLOR model building
MOLEN data reduction
MOLEN data collection