Proline utilization A with the covalent acyl-enzyme intermediate in the aldehyde dehydrogenase active site
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 6X9A |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 286 | CRYSTALLIZATION: 5 mg/mL PROTEIN, 20% (W/V) PEG-3350, 0.15M AMMONIUM SULFATE, 0.1M MGCL2, 0.1M HEPES AT PH 8.0, 0.1M NA FORMATE, 10 mM NAD+. CRYSTAL WAS SOAKED IN 20% (W/V) PEG-200, 40 mM L-PROLINE, 1 mM COENZYME Q1, 1mM NAD+, FOR 24 HRS AND THEN FLASH-COOLED IN LIQUID NITROGEN |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.44 | 49.58 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 101.779 | ¦Á = 90 |
b = 103.119 | ¦Â = 106.51 |
c = 127.918 | ¦Ã = 90 |
Symmetry | |
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Space Group | P 1 21 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 | PIXEL | DECTRIS EIGER X 16M | 2021-11-10 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 24-ID-C | 0.97918 | APS | 24-ID-C |
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 | 1.74 | 103.12 | 96.2 | 0.161 | 0.187 | 0.094 | 0.986 | 4.5 | 3.8 | 468186 |
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 | 1.74 | 1.77 | 60.6 | 1.665 | 1.983 | 1.052 | 0.331 | 3 |
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 (Observed) | R-Work (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free (DCC) | Mean Isotropic B | ||||||
X-RAY DIFFRACTION | FOURIER SYNTHESIS | FREE R-VALUE | 1.74 | 97.58 | 468186 | 22871 | 91.68 | 0.2125 | 0.2106 | 0.204 | 0.2491 | 0.2441 |
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 | 16.742 |
f_angle_d | 1.105 |
f_chiral_restr | 0.056 |
f_plane_restr | 0.011 |
f_bond_d | 0.01 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 17632 |
Nucleic Acid Atoms | |
Solvent Atoms | 1141 |
Heterogen Atoms | 247 |
Software
Software | |
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Software Name | Purpose |
PHENIX | refinement |
Aimless | data scaling |
XDS | data reduction |
PHENIX | phasing |