5F9Z
Crystal Structure of Prolyl-tRNA Synthetase from Cryptosporidium parvum complexed with Halofuginone and AMPPNP
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 5F9Y |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 290 | CrpaA.18681.a.B3.PW37711 at 21.5 mg/mlprotein was incubated with 4 mM MgCl2, halofuginone, and AMPPNP, then mixed 1:1 with Top96(a5):0.1 M HEPES:NaOH, pH = 7.5, 20% (w/v) PEG-4000, 10% (v/v) 2-propanol, harvested with 20% ethylene glycol4 mM MgCl2, halofuginone, and AMPPNP, then mixed 1:1 with Top96(a5):0.1 M HEPES:NaOH, pH = 7.5, 20% (w/v) PEG-4000, 10% (v/v) 2-propanol, harvested with 20% ethylene glycol |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.59 | 52.48 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 89.4 | ¦Á = 90 |
b = 108.72 | ¦Â = 90 |
c = 126.35 | ¦Ã = 90 |
Symmetry | |
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Space Group | P 21 21 21 |
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 | RIGAKU SATURN 944+ | 2015-09-09 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | RIGAKU FR-E+ SUPERBRIGHT | 1.5418 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | 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 | 2.4 | 50 | 98.4 | 0.105 | 0.119 | 11.07 | 4.3 | 48156 | -3 | 31.54 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||
1 | 2.4 | 2.46 | 95.5 | 0.573 | 0.662 | 2.6 | 3.7 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Cut-off Sigma (F) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (Observed) | R-Work | R-Free | Mean Isotropic B | ||||||
X-RAY DIFFRACTION | FOURIER SYNTHESIS | FREE R-VALUE | 5F9Y | 2.4 | 46.611 | 1.34 | 48089 | 2063 | 98.4 | 0.2087 | 0.2075 | 0.2341 | 37.0439 |
Temperature Factor Modeling | ||||||
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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 | |
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Key | Refinement Restraint Deviation |
f_dihedral_angle_d | 14.055 |
f_angle_d | 0.486 |
f_chiral_restr | 0.044 |
f_plane_restr | 0.003 |
f_bond_d | 0.002 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 7719 |
Nucleic Acid Atoms | |
Solvent Atoms | 436 |
Heterogen Atoms | 120 |
Software
Software | |
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Software Name | Purpose |
XSCALE | data scaling |
PHENIX | refinement |
PDB_EXTRACT | data extraction |
XDS | data reduction |
PHENIX | phasing |