5DJ9
Crystal structure of the ornithine aminotransferase from Toxoplasma gondii ME49 in a complex with gabaculine
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 4NOG |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.5 | 292 | 0.2 M AmmSO4, 0.1 M Bis-Tris, 25% PEG3350, 5mM gabaculine and 2mM PLP |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.09 | 41.12 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 56.258 | α = 100.83 |
b = 60.887 | β = 92.38 |
c = 63.499 | γ = 107.86 |
Symmetry | |
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Space Group | P 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 | MARMOSAIC 225 mm CCD | 2015-04-06 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 21-ID-F | 0.97872 | APS | 21-ID-F |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge 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 | 1.55 | 30 | 96.5 | 0.06 | 20.6 | 3.8 | 109959 | 16.7 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
1 | 1.55 | 1.58 | 94.7 | 0.55 | 3.2 | 3.8 |
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 | MOLECULAR REPLACEMENT | THROUGHOUT | 4NOG | 1.55 | 30 | 104533 | 5425 | 95.68 | 0.15963 | 0.15805 | 0.19031 | RANDOM | 23.099 |
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] | |
-0.69 | -1.88 | -0.07 | 1.01 | 0.15 | 0.55 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 34.51 |
r_dihedral_angle_4_deg | 18.879 |
r_dihedral_angle_3_deg | 12.519 |
r_dihedral_angle_1_deg | 5.953 |
r_long_range_B_refined | 5.513 |
r_long_range_B_other | 5.359 |
r_scangle_other | 1.831 |
r_angle_refined_deg | 1.691 |
r_scbond_it | 1.18 |
r_scbond_other | 1.18 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 6524 |
Nucleic Acid Atoms | |
Solvent Atoms | 726 |
Heterogen Atoms | 117 |
Software
Software | |
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Software Name | Purpose |
BLU-MAX | data collection |
HKL-3000 | data collection |
HKL-3000 | data scaling |
PHENIX | phasing |
REFMAC | refinement |
Coot | model building |
HKL-3000 | data reduction |