6YPO
Arabidopsis aspartate transcarbamoylase bound to UMP
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 5G1N |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION | 294 | Protein at 5 mg/ml in buffer 20 mM Tris pH 7.0, 0.1 M NaCl, 2 % glycerol and 0.2 mM tris(2-carboxyethyl) phosphine (TCEP). Crystallization reservoir: 22 % PEG 3350, 0.1 M sodium sulfate, 0.1 M bis-tris pH 6.5 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.71 | 54.62 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 104.541 | α = 90 |
b = 104.541 | β = 90 |
c = 127.79 | γ = 120 |
Symmetry | |
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Space Group | P 63 |
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 | 110 | PIXEL | DECTRIS PILATUS3 S 6M | 2017-07-05 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ALBA BEAMLINE XALOC | 0.9793 | ALBA | XALOC |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | 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 | 1.67 | 90.54 | 99.38 | 0.1046 | 0.997 | 12.74 | 10.3 | 91035 | 28.26 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||
1 | 1.67 | 1.73 | 99.99 | 1.396 | 0.601 | 1.64 | 10 |
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 | MOLECULAR REPLACEMENT | FREE R-VALUE | 5G1N | 1.67 | 90.54 | 21.86 | 91035 | 4638 | 99.38 | 0.1518 | 0.1494 | 0.1679 | 34.15 |
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 | 7.2207 |
f_angle_d | 0.6425 |
f_chiral_restr | 0.0438 |
f_bond_d | 0.005 |
f_plane_restr | 0.0044 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 4896 |
Nucleic Acid Atoms | |
Solvent Atoms | 557 |
Heterogen Atoms | 66 |
Software
Software | |
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Software Name | Purpose |
PHENIX | refinement |
EDNA | data collection |
autoPROC | data processing |
XDS | data reduction |
Aimless | data scaling |
PHASER | phasing |