4TN4
Crystal structure of ternary complex of Plasmodium vivax SHMT with glycine and a novel pyrazolopyran 33G: (4S)-6-amino-4-(5-cyano-3'-fluorobiphenyl-3-yl)-4-cyclobutyl-3-methyl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION | 8.5 | 297 | PEG4000, 0.06-0.12 M NaCl, 0.1 M Tris-HCl pH 8.5 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.33 | 47.31 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 100.412 | α = 90 |
b = 57.989 | β = 89.99 |
c = 236.955 | 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 | ADSC QUANTUM 315r | Rh Coated mirrors | 2013-11-29 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | NSRRC BEAMLINE BL13B1 | 1.0 | NSRRC | BL13B1 |
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 | 2.2 | 30 | 92.5 | 0.015 | 44.9 | 2.4 | 64394 |
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 | 2.2 | 2.28 | 83.9 | 0.065 | 1.9 | 5802 |
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 | MOLECULAR REPLACEMENT | THROUGHOUT | PDB ENTRY 4OYT | 2.2 | 30 | 64376 | 6489 | 92.35 | 0.2242 | 0.2174 | 0.2855 | RANDOM | 31.512 |
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] | |
0.22 | -0.18 | -0.03 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 36.223 |
r_dihedral_angle_4_deg | 18.437 |
r_dihedral_angle_3_deg | 17.808 |
r_dihedral_angle_1_deg | 5.79 |
r_angle_refined_deg | 1.524 |
r_chiral_restr | 0.088 |
r_bond_refined_d | 0.009 |
r_gen_planes_refined | 0.006 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 10374 |
Nucleic Acid Atoms | |
Solvent Atoms | 482 |
Heterogen Atoms | 170 |
Software
Software | |
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Software Name | Purpose |
Blu-Ice | data collection |
HKL-2000 | data scaling |
REFMAC | refinement |
PDB_EXTRACT | data extraction |
DENZO | data reduction |
SCALEPACK | data scaling |