2Q3W
Ensemble refinement of the protein crystal structure of the cys84ala cys85ala double mutant of the [2Fe-2S] ferredoxin subunit of toluene-4-monooxygenase from Pseudomonas mendocina KR1
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 1VM9 | PDB entry 1VM9 |
Crystallization
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.01 | 38.67 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 44.51 | α = 90 |
b = 52.4 | β = 90 |
c = 83.556 | 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 | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 1VM9 | 1.48 | 31.43 | 16598 | 838 | 99.5 | 0.144 | 0.144 | 0.181 | RANDOM | 12.6 |
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] | |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
c_dihedral_angle_d | 27.3 |
c_scangle_it | 3.44 |
c_scbond_it | 2.46 |
c_angle_deg | 2 |
c_mcangle_it | 1.87 |
c_mcbond_it | 1.34 |
c_improper_angle_d | 1.23 |
c_bond_d | 0.02 |
Non-Hydrogen Atoms Used in Refinement | |
---|---|
Non-Hydrogen Atoms | Number |
Protein Atoms | 835 |
Nucleic Acid Atoms | |
Solvent Atoms | 133 |
Heterogen Atoms | 18 |
Software
Software | |
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Software Name | Purpose |
CNS | refinement |
PDB_EXTRACT | data extraction |
CNS | phasing |