2Q3M
Ensemble refinement of the protein crystal structure of an Arabidopsis thaliana putative steroid sulphotransferase
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 1Q44 | PDB entry 1Q44 |
Crystallization
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.89 | 57.2 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 91.477 | α = 90 |
b = 120.899 | β = 90 |
c = 74.315 | γ = 90 |
Symmetry | |
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Space Group | C 2 2 21 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | M | SINGLE WAVELENGTH |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | 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 | Re-refinement using ensemble model | THROUGHOUT | PDB entry 1Q44 | 1.9 | 19.79 | 32541 | 1649 | 99.3 | 0.157 | 0.157 | 0.217 | RANDOM | 30.4 |
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] | |
-0.25 | 0.24 | 0.01 |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
c_dihedral_angle_d | 22.3 |
c_scangle_it | 2.74 |
c_mcangle_it | 2.19 |
c_scbond_it | 2.17 |
c_angle_deg | 1.8 |
c_mcbond_it | 1.61 |
c_improper_angle_d | 1.13 |
c_bond_d | 0.017 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 2306 |
Nucleic Acid Atoms | |
Solvent Atoms | 214 |
Heterogen Atoms | 7 |
Software
Software | |
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Software Name | Purpose |
CNS | refinement |
PDB_EXTRACT | data extraction |
CNS | phasing |