8QWA
Adenylosuccinate Synthetase from H. pylori in complex with PLP and IMP
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 7PVO |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | COUNTER-DIFFUSION | 8.5 | 285 | 85mM Tris-HCl pH 8,5 21% PEG4k 170 mM Li2SO4 15% GOL |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.72 | 54.8 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 68.897 | α = 90 |
b = 61.124 | β = 98.905 |
c = 119.254 | γ = 90 |
Symmetry | |
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Space Group | I 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 | AGILENT ATLAS CCD | 2023-01-18 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SEALED TUBE | OXFORD DIFFRACTION SUPERNOVA | 1.54184 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | Rpim I (All) | CC (Half) | 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 | 1.85 | 29.821 | 100 | 0.047 | 0.049 | 0.014 | 1 | 48 | 23.5 | 41958 |
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) | Rpim I (All) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||
1 | 1.85 | 1.89 | 0.24 | 0.261 | 0.102 | 0.991 | 12.7 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (All) | R-Work | R-Free | Mean Isotropic B | ||||||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | FREE R-VALUE | 1.85 | 29.821 | 41870 | 4135 | 99.752 | 0.17 | 0.1669 | 0.2011 | 18.619 |
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] | |
-0.066 | 0.738 | 0.14 | -0.291 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_6_deg | 15.421 |
r_dihedral_angle_3_deg | 13.008 |
r_dihedral_angle_1_deg | 7.601 |
r_lrange_it | 6.26 |
r_lrange_other | 6.186 |
r_dihedral_angle_2_deg | 5.865 |
r_scangle_it | 5.199 |
r_scangle_other | 5.198 |
r_scbond_it | 3.392 |
r_scbond_other | 3.391 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 3176 |
Nucleic Acid Atoms | |
Solvent Atoms | 264 |
Heterogen Atoms | 49 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
REFMAC | refinement |
CrysalisPro | data collection |
CrysalisPro | data reduction |
Aimless | data scaling |
PHASER | phasing |