Crystal Structure of the S84A 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 | 
| 2.58 | 52.23 | 
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) | 
| a = 71.254 | α = 90 | 
| b = 71.254 | β = 90 | 
| c = 138.382 | 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 | 2011-08-08 | 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 | 2.2 | 40.73 | 95.3 | 0.055 | 0.055 | 14.4 | 4.1 | 35097 | 33434 | ||||||||||
| 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 | 2.2 | 2.3 | 86.7 | 0.189 | 0.189 | 3.1 | 2 | 3509 | |||||||||||
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 | 2.2 | 40.73 | 33423 | 31748 | 1675 | 95.36 | 0.18766 | 0.18436 | 0.18 | 0.24956 | 0.25 | RANDOM | 30.228 | |||
| 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] | |
| 0.23 | 0.23 | -0.46 | ||||
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation | 
| r_dihedral_angle_2_deg | 40.525 | 
| r_dihedral_angle_3_deg | 18.286 | 
| r_dihedral_angle_4_deg | 17.143 | 
| r_dihedral_angle_1_deg | 7.774 | 
| r_scangle_it | 5.184 | 
| r_scbond_it | 3.522 | 
| r_angle_refined_deg | 2.276 | 
| r_mcangle_it | 2.171 | 
| r_mcbond_it | 1.304 | 
| r_chiral_restr | 0.168 | 
| Non-Hydrogen Atoms Used in Refinement | |
|---|---|
| Non-Hydrogen Atoms | Number | 
| Protein Atoms | 4308 | 
| Nucleic Acid Atoms | |
| Solvent Atoms | 148 | 
| Heterogen Atoms | 262 | 
Software
| Software | |
|---|---|
| Software Name | Purpose | 
| PROTEUM PLUS | data collection | 
| PHASER | phasing | 
| REFMAC | refinement | 
| SAINT | data reduction | 
| SADABS | data scaling | 














