X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 5.5
Details pH 5.50

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 43.77 α = 90
b = 43.77 β = 90
c = 92.04 γ = 120
Symmetry
Space Group P 32 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 293
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE MARRESEARCH -- 1998-03
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
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
1.8 15 100.0 -- 0.058 -- 13.9 -- 9965 -- -- 20.7

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
SIRAS 1.8 15.0 -- 0.0 -- 9965 489 100.0 -- -- 0.212 0.279 RANDOM
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 27.2
RMS Deviations
Key Refinement Restraint Deviation
p_transverse_tor 11.0
p_staggered_tor 20.0
p_planar_tor 5.3
p_multtor_nbd 0.15
p_bond_d 0.015
p_angle_d 0.026
p_planar_d 0.039
p_mcbond_it 2.5
p_mcangle_it 3.7
p_scbond_it 4.2
p_scangle_it 6.1
p_plane_restr 0.007
p_chiral_restr 0.177
p_singtor_nbd 0.18
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 701
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 65

Software

Computing
Computing Package Purpose
DENZO Data Reduction (intensity integration)
SCALEPACK Data Reduction (data scaling)
SHARP Structure Solution
REFMAC Structure Refinement
Software
Software Name Purpose
REFMAC refinement
SHARP model building
SCALEPACK data reduction
DENZO data collection