6R3J
Aspergillus niger ferulic acid decarboxylase (Fdc) in complex with the covalent adduct formed between prFMN cofactor and crotonic acid following decarboxylation (Int3)
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 4ZA9 |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 277 | 0.2 M POTASSIUM THIOCYANATE, BIS-TRIS PROPANE 6.5, 20 % W/V PEG 3350 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.39 | 48.45 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 96.028 | α = 90 |
b = 63.815 | β = 90 |
c = 87.742 | γ = 90 |
Symmetry | |
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Space Group | P 21 21 2 |
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 | DECTRIS PILATUS 300K | 2018-07-20 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | DIAMOND BEAMLINE I04 | 0.98 | Diamond | I04 |
Data Collection
Overall | |||||||||||||||||||
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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 | 1.39 | 87.74 | 74.1 | 0.998 | 9.5 | 5.1 | 80423 |
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 | 1.391 | 1.441 | 24.23 | 0.625 | 1.5 | 5.1 |
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 | FOURIER SYNTHESIS | THROUGHOUT | 4ZA9 | 1.39 | 87.74 | 76337 | 4088 | 74.04 | 0.13806 | 0.13599 | 0.17761 | RANDOM | 13.921 |
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] | |
0.06 | -0.14 | 0.08 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_sphericity_free | 37.89 |
r_dihedral_angle_2_deg | 33.065 |
r_dihedral_angle_4_deg | 21.152 |
r_dihedral_angle_3_deg | 12.4 |
r_sphericity_bonded | 8.362 |
r_dihedral_angle_1_deg | 6.284 |
r_rigid_bond_restr | 5.747 |
r_angle_refined_deg | 1.893 |
r_angle_other_deg | 0.936 |
r_chiral_restr | 0.127 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 3844 |
Nucleic Acid Atoms | |
Solvent Atoms | 479 |
Heterogen Atoms | 42 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
xia2 | data reduction |
xia2 | data scaling |