4JFV
Crystal structure of a bacterial fucosidase with iminosugar inhibitor (2S,3S,4R,5S)-2-[N-(methylferrocene)]aminoethyl-5-methylpyrrolidine-3,4-diol
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 2WVV |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 291.5 | 0.13M ammonium sulfate, 16% PEG 6K, 0.1M imidazole pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 291.5K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.43 | 49.34 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 55.54 | α = 90 |
b = 187.001 | β = 94.19 |
c = 97.671 | γ = 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 | PILATUS 2M | 2012-03-08 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | DIAMOND BEAMLINE I04-1 | 0.91730 | Diamond | I04-1 |
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 | 1.714 | 97.409 | 96.7 | 0.072 | 10.9 | 4 | 155289 | 155289 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | R-Sym I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||
1 | 1.88 | 1.98 | 95 | 0.434 | 0.434 | 1.7 | 3.5 | 22278 |
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 | 2WVV | 1.88 | 97.409 | 155289 | 155246 | 7806 | 96.58 | 0.1915 | 0.1899 | 0.2219 | AS 2WVV | 31.1146 |
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] | |
1.3 | -0.31 | -0.33 | -0.93 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 32.575 |
r_dihedral_angle_4_deg | 19.818 |
r_dihedral_angle_3_deg | 13.437 |
r_dihedral_angle_1_deg | 5.872 |
r_mcangle_it | 3.668 |
r_mcbond_it | 2.802 |
r_mcbond_other | 2.802 |
r_angle_refined_deg | 1.659 |
r_angle_other_deg | 1.32 |
r_chiral_restr | 0.105 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 14109 |
Nucleic Acid Atoms | |
Solvent Atoms | 732 |
Heterogen Atoms | 172 |
Software
Software | |
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Software Name | Purpose |
SCALA | data scaling |
REFMAC | refinement |
PDB_EXTRACT | data extraction |
MOSFLM | data reduction |
MOLREP | phasing |