7ZGZ
Crystal structure of beta-xylosidase from Thermotoga maritima in complex with methyl-beta-D-xylopyranoside hydrolysed to xylose
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
---|---|---|---|
Type | Source | Accession Code | Details |
experimental model | PDB | 5JP0 | 5JP0, 5Z9S, 5YOT, 3U4A, 5XXL |
experimental model | PDB | 5Z9S | 5JP0, 5Z9S, 5YOT, 3U4A, 5XXL |
experimental model | PDB | 5YOT | 5JP0, 5Z9S, 5YOT, 3U4A, 5XXL |
experimental model | PDB | 3U4A | 5JP0, 5Z9S, 5YOT, 3U4A, 5XXL |
experimental model | PDB | 5XXL | 5JP0, 5Z9S, 5YOT, 3U4A, 5XXL |
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.9 | 293 | 3% polyethylene glycol 8000, 48% 2-methyl-2,4-pentanediol, 0.1 M sodium cacodylate pH 5.9 |
Crystal Properties | |
---|---|
Matthews coefficient | Solvent content |
2.48 | 50.47 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 178.58 | α = 90 |
b = 97.21 | β = 90 |
c = 99.87 | γ = 90 |
Symmetry | |
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Space Group | P 21 21 2 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 175 | PIXEL | DECTRIS EIGER2 XE 16M | 2020-10-15 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | DIAMOND BEAMLINE I03 | 0.9763 | Diamond | I03 |
Data Collection
Overall | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (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 | 1.85 | 54.923 | 99.6 | 0.999 | 67.8 | 13.1 | 147912 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
1 | 1.85 | 1.88 | 0.433 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 (All) | R-Work | R-Free | Mean Isotropic B | |||||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | 5JP0, 5Z9S, 5YOT, 3U4A, 5XXL | 1.85 | 54.923 | 147781 | 7499 | 99.529 | 0.206 | 0.2037 | 0.2442 | 45.489 |
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] | |
-4.742 | 2.876 | 1.866 |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 32.308 |
r_dihedral_angle_4_deg | 18.571 |
r_dihedral_angle_3_deg | 14.555 |
r_dihedral_angle_1_deg | 9.491 |
r_lrange_other | 6.778 |
r_lrange_it | 6.776 |
r_scangle_it | 5.699 |
r_scangle_other | 5.698 |
r_mcangle_it | 4.205 |
r_mcangle_other | 4.205 |
Non-Hydrogen Atoms Used in Refinement | |
---|---|
Non-Hydrogen Atoms | Number |
Protein Atoms | 11783 |
Nucleic Acid Atoms | |
Solvent Atoms | 222 |
Heterogen Atoms | 36 |
Software
Software | |
---|---|
Software Name | Purpose |
REFMAC | refinement |
DIALS | data reduction |
Aimless | data scaling |
PHASER | phasing |