7L81
x-ray structure of the psychrobacter cryohalolentis N-acetyltransferase Pcryo_0637 in the presence of coenzyme A and
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 7L7Y |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 293 | 23-26 % MPD, 100 mM HEPES. protein incubated with 5 mM coenzyme A and 10 mM UDP-2-acetamido-4-amino-2,4,3-trideoxy-D-glucose |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.53 | 51.33 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 97.05 | α = 90 |
b = 97.05 | β = 90 |
c = 66.032 | γ = 120 |
Symmetry | |
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Space Group | H 3 |
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 | Bruker PHOTON II | 2019-03-29 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SEALED TUBE | BRUKER D8 QUEST | 1.5418 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Sym 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 | 1.3 | 50 | 98.3 | 0.054 | 20.3 | 8.1 | 56136 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R-Sym I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
1 | 1.3 | 1.4 | 94.6 | 0.448 | 2.4 | 2.5 |
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 (All) | R-Work | R-Free | Mean Isotropic B | |||||||
X-RAY DIFFRACTION | FOURIER SYNTHESIS | FREE R-VALUE | 7l7y | 1.3 | 28.643 | 56136 | 2857 | 98.332 | 0.174 | 0.1731 | 0.1945 | 15.413 |
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] | |
0.07 | 0.035 | 0.07 | -0.228 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 37.14 |
r_dihedral_angle_4_deg | 19.98 |
r_dihedral_angle_3_deg | 12.503 |
r_dihedral_angle_1_deg | 7.59 |
r_lrange_other | 5.191 |
r_lrange_it | 5.189 |
r_scangle_it | 3.649 |
r_scangle_other | 3.648 |
r_scbond_it | 2.535 |
r_scbond_other | 2.534 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1612 |
Nucleic Acid Atoms | |
Solvent Atoms | 246 |
Heterogen Atoms | 127 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
SAINT | data reduction |
SADABS | data scaling |
PHASER | phasing |