2PPT
Crystal structure of thioredoxin-2
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | 6.5 | 295 | 28-32% PEG400, 10 mM zinc sulfate, 50 mM ADA , pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K, pH 6.50 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.6 | 52.7 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 83.784 | α = 90 |
b = 68.184 | β = 112.04 |
c = 64.124 | γ = 90 |
Symmetry | |
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Space Group | C 1 2 1 |
Diffraction
Diffraction Experiment | ||||||||||||||
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ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 100 | CCD | 2007-02-06 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 19-ID | APS | 19-ID |
Data Collection
Overall | |||||||||||||||||||
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ID # | 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 | 1.92 | 50 | 96.2 | 0.066 | 0.059 | 10.2 | 2.9 | 24706 | 23.3 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Number Reflections (All) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | ||||||
X-RAY DIFFRACTION | SAD | THROUGHOUT | 1.92 | 50 | 25672 | 24706 | 1194 | 96.3 | 0.205 | 0.205 | 0.219 | RANDOM | 24.5 |
Temperature Factor Modeling | ||||||
---|---|---|---|---|---|---|
Anisotropic B[1][1] | Anisotropic B[1][2] | Anisotropic B[1][3] | Anisotropic B[2][2] | Anisotropic B[2][3] | Anisotropic B[3][3] | |
-3.55 | -3.545 | 3.01 | 0.54 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
c_scangle_it | 2.5 |
c_scbond_it | 1.689 |
c_mcangle_it | 1.583 |
c_mcbond_it | 1.013 |
c_bond_d | |
c_bond_d_na | |
c_bond_d_prot | |
c_angle_d | |
c_angle_d_na | |
c_angle_d_prot |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 2134 |
Nucleic Acid Atoms | |
Solvent Atoms | 127 |
Heterogen Atoms | 3 |
Software
Software | |
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Software Name | Purpose |
HKL-3000 | data collection |
SHELXS | phasing |
CNS | refinement |
HKL-3000 | data reduction |
HKL-3000 | data scaling |