Crystal Structure of the S84C mutant of AntD, an N-acyltransferase from Bacillus cereus in complex with dTDP-4-amino-4,6-dideoxyglucose and Coenzyme A
X-RAY DIFFRACTION
Crystallization
| Crystalization Experiments | ||||
|---|---|---|---|---|
| ID | Method | pH | Temperature | Details | 
| 1 | VAPOR DIFFUSION, HANGING DROP | 6 | 298 | 25% pentaerythritol ethoxylate (3/4 EO/OH), 2% isopropanol, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K | 
| Crystal Properties | |
|---|---|
| Matthews coefficient | Solvent content | 
| 2.54 | 51.59 | 
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) | 
| a = 70.749 | α = 90 | 
| b = 70.749 | β = 90 | 
| c = 138.692 | γ = 90 | 
| Symmetry | |
|---|---|
| Space Group | P 41 | 
Diffraction
| Diffraction Experiment | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
| 1 | 1 | x-ray | 100 | CCD | Bruker Platinum 135 | Montel | 2011-10-08 | M | SINGLE WAVELENGTH | |||||
| Radiation Source | |||||
|---|---|---|---|---|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline | 
| 1 | ROTATING ANODE | RIGAKU RU200 | 1.54178 | ||
Data Collection
| Overall | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | R Sym 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 | 1.9 | 33.953 | 97.3 | 0.091 | 0.091 | 8.9 | 4.1 | 53668 | 52194 | ||||||||||
| Highest Resolution Shell | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | R-Sym I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | ||||||||||
| 1 | 1.9 | 2 | 92.1 | 0.291 | 0.291 | 2.8 | 2.3 | 7076 | |||||||||||
Refinement
| Statistics | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Number Reflections (All) | 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 | IN-HOUSE MIR MODEL | 1.9 | 33.953 | 52146 | 49516 | 2630 | 97.26 | 0.1726 | 0.17009 | 0.17 | 0.22015 | 0.22 | RANDOM | 18.566 | |||
| 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] | |
| -0.04 | -0.04 | 0.08 | ||||
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation | 
| r_dihedral_angle_2_deg | 38.918 | 
| r_dihedral_angle_3_deg | 15.864 | 
| r_dihedral_angle_4_deg | 14.105 | 
| r_dihedral_angle_1_deg | 7.389 | 
| r_scangle_it | 5.624 | 
| r_scbond_it | 3.899 | 
| r_angle_refined_deg | 2.401 | 
| r_mcangle_it | 2.365 | 
| r_mcbond_it | 1.588 | 
| r_chiral_restr | 0.197 | 
| Non-Hydrogen Atoms Used in Refinement | |
|---|---|
| Non-Hydrogen Atoms | Number | 
| Protein Atoms | 4360 | 
| Nucleic Acid Atoms | |
| Solvent Atoms | 333 | 
| Heterogen Atoms | 262 | 
Software
| Software | |
|---|---|
| Software Name | Purpose | 
| PROTEUM PLUS | data collection | 
| PHASER | phasing | 
| REFMAC | refinement | 
| SAINT | data reduction | 
| SADABS | data scaling | 














