5DZS
1.5 Angstrom Crystal Structure of Shikimate Dehydrogenase 1 from Peptoclostridium difficile.
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 3FBT |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 7 | 295 | Protein: 10.6 mg/ml, 0.01M Tris-HCL (pH 8.3); Screen: Classics II (F3), 0.064M Sodium citrate (pH 7.0), 0.1M HEPES (pH 7.0), 10% (w/v) PEG 5000 MME; Cryo: 1:1 (v/v), 50% Sucrose : screen solution. |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.21 | 44.4 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 41.221 | α = 77.98 |
b = 47.053 | β = 76.44 |
c = 74.736 | γ = 89.09 |
Symmetry | |
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Space Group | P 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 | MARMOSAIC 300 mm CCD | 2015-06-22 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 21-ID-G | 0.97856 | APS | 21-ID-G |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (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 | 1.5 | 30 | 96.1 | 0.038 | 0.038 | 29 | 3.9 | 82004 | -3 | 23.6 |
Highest Resolution Shell | |||||||||||||||||||
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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 | 1.5 | 1.53 | 94.5 | 0.454 | 3.1 | 4 |
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 (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | ||||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | 3FBT | 1.5 | 29.7 | 77919 | 4078 | 95.92 | 0.16451 | 0.16345 | 0.1846 | RANDOM | 38.531 |
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] | |
-0.21 | 0.2 | -0.15 | -0.91 | -0.46 | 0.71 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 32.257 |
r_dihedral_angle_4_deg | 18.564 |
r_dihedral_angle_3_deg | 9.867 |
r_long_range_B_refined | 7.646 |
r_long_range_B_other | 7.463 |
r_scangle_other | 3.81 |
r_dihedral_angle_1_deg | 3.087 |
r_mcangle_it | 2.715 |
r_mcangle_other | 2.715 |
r_scbond_it | 2.505 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 4200 |
Nucleic Acid Atoms | |
Solvent Atoms | 423 |
Heterogen Atoms | 15 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
BLU-MAX | data collection |
HKL-3000 | data reduction |
HKL-3000 | data scaling |
MrBUMP | phasing |