3PEA
Crystal structure of enoyl-CoA hydratase from Bacillus anthracis str. 'Ames Ancestor'
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 294 | 20% PEG3350, 0.2 M NH4 hydrogen Citrate, 2% PEG400, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 294K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.62 | 53.06 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 68.954 | α = 89.04 |
b = 75.123 | β = 90.01 |
c = 89.49 | γ = 75.47 |
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 | MIRROR | 2010-08-23 | M | MOLECULAR REPLACEMENT |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 21-ID-D | 1.04006 | APS | 21-ID-D |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge 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 | 1.817 | 30 | 97.3 | 0.076 | 13.9 | 3.9 | 151590 | 151590 | -3 | 36.1 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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) | |||||||||||
1.817 | 1.85 | 95.7 | 0.61 | 2.2 | 3.9 | 7431 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Number Reflections (All) | 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 | the starting model was the structure solved by SAD in a different space group | 1.817 | 29.016 | 143966 | 143966 | 7600 | 96.75 | 0.16369 | 0.16211 | 0.19353 | RANDOM | 25.282 |
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] | |
2.02 | -0.66 | 0.3 | -1.48 | 1.26 | -0.25 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 37.113 |
r_dihedral_angle_4_deg | 19.184 |
r_dihedral_angle_3_deg | 13.839 |
r_dihedral_angle_1_deg | 5.587 |
r_scangle_it | 4.504 |
r_scbond_it | 2.744 |
r_mcangle_it | 1.567 |
r_angle_refined_deg | 1.559 |
r_angle_other_deg | 0.94 |
r_mcbond_it | 0.852 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 11686 |
Nucleic Acid Atoms | |
Solvent Atoms | 930 |
Heterogen Atoms | 112 |
Software
Software | |
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Software Name | Purpose |
Blu-Ice | data collection |
PHENIX | model building |
REFMAC | refinement |
HKL-2000 | data reduction |
HKL-2000 | data scaling |
PHENIX | phasing |