Crystal Structure of the Coxiella burnetii 2-methylisocitrate lyase Bound to Inhibitor Isocitric Acid
X-RAY DIFFRACTION
Crystallization
| Crystalization Experiments | ||||
|---|---|---|---|---|
| ID | Method | pH | Temperature | Details | 
| 1 | MICROBATCH | 292 | Clear Strategy I D7: 0.3 M sodium acetate trihydrate, 0.1 M sodium cacodylate pH 6.5, 8% w/v PEG 20,000, 8% v/v PEG 500 MME | |
| Crystal Properties | |
|---|---|
| Matthews coefficient | Solvent content | 
| 2.56 | 52.02 | 
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) | 
| a = 93.785 | α = 90 | 
| b = 115.55 | β = 92.34 | 
| c = 195.241 | γ = 90 | 
| Symmetry | |
|---|---|
| Space Group | P 1 21 1 | 
Diffraction
| Diffraction Experiment | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
| 1 | 1 | x-ray | 100 | PIXEL | DECTRIS EIGER2 XE 16M | 2022-12-13 | 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 | 2.33 | 59.24 | 99.98 | 0.9945 | 8.29 | 7.04 | 177721 | ||||||||||||
| 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 | 2.33 | 2.37 | 0.2991 | ||||||||||||||||
Refinement
| Statistics | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | MOLECULAR REPLACEMENT | THROUGHOUT | 2.33 | 59.24 | 168617 | 8841 | 99.83 | 0.21657 | 0.214 | 0.214 | 0.26523 | 0.2653 | RANDOM | 68.925 | |||||
| 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] | |
| 2.57 | 1.57 | -1.87 | -0.82 | |||
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation | 
| r_dihedral_angle_2_deg | 35.402 | 
| r_long_range_B_refined | 21.983 | 
| r_mcangle_it | 18.71 | 
| r_dihedral_angle_4_deg | 17.295 | 
| r_scbond_it | 15.816 | 
| r_dihedral_angle_3_deg | 14.783 | 
| r_mcbond_it | 14.276 | 
| r_dihedral_angle_1_deg | 6.113 | 
| r_angle_refined_deg | 1.195 | 
| r_chiral_restr | 0.096 | 
| Non-Hydrogen Atoms Used in Refinement | |
|---|---|
| Non-Hydrogen Atoms | Number | 
| Protein Atoms | 26526 | 
| Nucleic Acid Atoms | |
| Solvent Atoms | 881 | 
| Heterogen Atoms | 326 | 
Software
| Software | |
|---|---|
| Software Name | Purpose | 
| REFMAC | refinement | 
| xia2 | data reduction | 
| DIALS | data reduction | 
| Aimless | data scaling | 
| PHASER | phasing | 














