4NI3
Crystal Structure of GH29 family alpha-L-fucosidase from Fusarium graminearum in the closed form
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 1HL8 | PDB ENTRY 1HL8 (peptide only) |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | batch method | 8 | 293.15 | 1:1 v/v mixture of 14-16 mg/ml alpha-L-fucosidase (stored in 25mM Tris pH 7.5 and partially deglycosylated by incubation 10:1:1 v/v ratio with EndoH and 500 mM sodium citrate pH 5.5 buffer from New England Biolabs for more than 24hrs before setting up the drop) with 40% PEG 2000mme, 0.1M Tris pH 8.0, crystals grow within two days, cryoprotected by Mitegen LV cryo-oil, batch method, temperature 293.15K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.08 | 41 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 53.511 | ¦Á = 105.61 |
b = 75.512 | ¦Â = 107.19 |
c = 80.367 | ¦Ã = 106.71 |
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 225 mm CCD | 2013-04-20 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | APS BEAMLINE 21-ID-F | 0.97872 | APS | 21-ID-F |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (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 | 1.3993 | 37.931 | 94.9 | 209440 | 198748 | 16 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 | 1.3993 | 1.42 | 92 | 0.557 | 2.3 | 3.5 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Starting model | Resolution (High) | Resolution (Low) | Cut-off Sigma (F) | Number Reflections (All) | 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 | PDB ENTRY 1HL8 (peptide only) | 1.3993 | 37.931 | 1.99 | 209440 | 198748 | 1905 | 94.9 | 0.1449 | 0.1447 | 0.1667 | 21.8 |
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] | |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
f_dihedral_angle_d | 12.77 |
f_angle_d | 1.248 |
f_chiral_restr | 0.053 |
f_bond_d | 0.01 |
f_plane_restr | 0.007 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 9251 |
Nucleic Acid Atoms | |
Solvent Atoms | 1402 |
Heterogen Atoms | 277 |
Software
Software | |
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Software Name | Purpose |
PHENIX | refinement |
PDB_EXTRACT | data extraction |
MD2 | data collection |
HKL-2000 | data reduction |
HKL-2000 | data scaling |
PHASER | phasing |