Crystal structure of the triple mutant CmnC-L136Q,S138G,D249Y in complex with alpha-KG
X-RAY DIFFRACTION
Crystallization
| Crystalization Experiments | ||||
|---|---|---|---|---|
| ID | Method | pH | Temperature | Details | 
| 1 | VAPOR DIFFUSION, HANGING DROP | 5.5 | 293 | 20 mM ammonium acetate, 24% v/v polyethylene glycol 400, 0.1 M sodium citrate tribasic dihydrate | 
| Crystal Properties | |
|---|---|
| Matthews coefficient | Solvent content | 
| 2.64 | 53.36 | 
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) | 
| a = 92.951 | α = 90 | 
| b = 126.671 | β = 90 | 
| c = 140.188 | γ = 90 | 
| Symmetry | |
|---|---|
| Space Group | I 2 2 2 | 
Diffraction
| Diffraction Experiment | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
| 1 | 1 | x-ray | 80 | CCD | ADSC QUANTUM 315r | 2022-08-09 | M | SINGLE WAVELENGTH | ||||||
| Radiation Source | |||||
|---|---|---|---|---|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline | 
| 1 | SYNCHROTRON | NSRRC BEAMLINE BL13B1 | 0.9732 | NSRRC | BL13B1 | 
Data Collection
| Overall | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (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 | 1.75 | 30 | 99.9 | 0.052 | 25.9 | 4.5 | 81412 | ||||||||||||
| Highest Resolution Shell | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
| 1 | 1.75 | 1.81 | 99.8 | 0.439 | 3.07 | 4.5 | |||||||||||||
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 (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 | 2WBO | 1.76 | 25.91 | 73873 | 3871 | 94.8 | 0.1778 | 0.1769 | 0.19 | 0.1951 | 0.2 | RANDOM | 22.33 | ||||
| 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] | |
| -0.09 | -0.29 | 0.38 | ||||
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation | 
| r_dihedral_angle_2_deg | 27.486 | 
| r_dihedral_angle_4_deg | 16.365 | 
| r_dihedral_angle_3_deg | 13.225 | 
| r_dihedral_angle_1_deg | 6.978 | 
| r_angle_other_deg | 1.326 | 
| r_angle_refined_deg | 1.322 | 
| r_chiral_restr | 0.066 | 
| r_bond_refined_d | 0.006 | 
| r_gen_planes_refined | 0.006 | 
| r_bond_other_d | 0.001 | 
| Non-Hydrogen Atoms Used in Refinement | |
|---|---|
| Non-Hydrogen Atoms | Number | 
| Protein Atoms | 5301 | 
| Nucleic Acid Atoms | |
| Solvent Atoms | 430 | 
| Heterogen Atoms | 40 | 
Software
| Software | |
|---|---|
| Software Name | Purpose | 
| SCALA | data scaling | 
| REFMAC | refinement | 
| PDB_EXTRACT | data extraction | 
| HKL-2000 | data reduction | 
| MOLREP | phasing | 














