X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
pH 4.6
Details pH 4.6

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 82.7 α = 90
b = 33.55 β = 97.71
c = 60.07 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
-- -- -- 1997-11
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
1.84 36.04 99.8 -- 0.039 -- 3.3 -- 14517 -- 1.0 9.742
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
1.84 1.94 98.6 -- 0.093 8.0 3.3 --

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
MULTIPLE ISOMORPHOUS REPLACEMENT 1.84 36.0 -- 0.0 -- 14517 -- 99.8 -- -- 0.148 0.216 --
Temperature Factor Modeling
Temperature Factor Value
Mean Isotropic B 11.89
RMS Deviations
Key Refinement Restraint Deviation
p_special_tor 0.0
p_transverse_tor 23.2
p_staggered_tor 15.8
p_planar_tor 5.3
p_xyhbond_nbd 0.106
p_xhyhbond_nbd 0.0
p_multtor_nbd 0.245
p_bond_d 0.01
p_angle_d 0.027
p_planar_d 0.031
p_mcbond_it 1.772
p_mcangle_it 2.354
p_scbond_it 4.089
p_scangle_it 5.17
p_plane_restr 0.03
p_chiral_restr 0.131
p_singtor_nbd 0.177
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 1466
Nucleic Acid Atoms 0
Heterogen Atoms 4
Solvent Atoms 244

Software

Computing
Computing Package Purpose
MOSFLM Data Reduction (intensity integration)
CCP4 (SCALA) Data Reduction (data scaling)
REFMAC Structure Refinement
Software
Software Name Purpose
REFMAC refinement