Crystal structure of CyuA from Methanococcus maripaludis with [2Fe-2S] clusters solved by Fe-SAD
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 292 | ANAEROBY (<1.5 ppm O2) 14% w/v PEG 4K 0.1M Mes pH 6.5 O.1M NaCl 0.1M MgCl2 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.17 | 39 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 64.166 | α = 90 |
b = 77.226 | β = 90 |
c = 153.969 | γ = 90 |
Symmetry | |
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Space Group | P 21 21 21 |
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 EIGER X 9M | 2019-06-15 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SOLEIL BEAMLINE PROXIMA 2 | 1.7389 | SOLEIL | PROXIMA 2 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | Rpim I (All) | 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 | 2.417 | 76.985 | 92.4 | 0.1114 | 0.1139 | 0.0233 | 0.998 | 16.52 | 23.3 | 23186 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | Rpim I (All) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||
2.417 | 2.621 | 55.7 | 4.069 | 4.1561 | 0.8398 | 0.75 | 1.48 | 24.19 | 1159 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (Observed) | R-Work (Depositor) | R-Work (DCC) | R-Free (Depositor) | R-Free (DCC) | R-Free Selection Details | Mean Isotropic B | |||||
X-RAY DIFFRACTION | SAD | THROUGHOUT | 2.417 | 76.98 | 23186 | 1118 | 77.2 | 0.234 | 0.2319 | 0.2228 | 0.2761 | 0.2767 | RANDOM | 89.58 |
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] | |
2.5207 | 1.8103 | -4.331 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
t_other_torsion | 18.01 |
t_omega_torsion | 2.66 |
t_angle_deg | 0.92 |
t_bond_d | 0.007 |
t_dihedral_angle_d | |
t_gen_planes | |
t_it | |
t_chiral_improper_torsion | |
t_utility_distance | |
t_utility_angle |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 5619 |
Nucleic Acid Atoms | |
Solvent Atoms | 19 |
Heterogen Atoms | 21 |
Software
Software | |
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Software Name | Purpose |
autoPROC | data processing |
XDS | data reduction |
Aimless | data scaling |
STARANISO | data scaling |
BUSTER | refinement |
PHASER | phasing |
PARROT | phasing |
CRANK2 | phasing |