Crystal structure of a putative sugar-phosphate isomerase (lmof2365_0531) from listeria monocytogenes str. 4b f2365 at 1.60 A resolution
X-RAY DIFFRACTION
Crystallization
| Crystalization Experiments | ||||
|---|---|---|---|---|
| ID | Method | pH | Temperature | Details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 5.9 | 277 | NANODROP, 0.2M Mg formate, 20.0% PEG 3350, No Buffer pH 5.9, VAPOR DIFFUSION, SITTING DROP, temperature 277K |
| 2 | VAPOR DIFFUSION, SITTING DROP | 6.3 | 277 | NANODROP, 0.2M NH4Cl, 20.0% PEG 3350, No Buffer pH 6.3, VAPOR DIFFUSION, SITTING DROP, temperature 277K |
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) |
| a = 57.944 | α = 90 |
| b = 57.944 | β = 90 |
| c = 197.964 | γ = 120 |
| Symmetry | |
|---|---|
| Space Group | P 31 |
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 | MARMOSAIC 300 mm CCD | Adjustable focusing mirrors in K-B geometry | 2008-10-11 | M | MAD | |||||
| 2 | 2 | x-ray | 100 | CCD | MARMOSAIC 300 mm CCD | Adjustable focusing mirrors in K-B geometry | 2008-10-12 | M | MAD | |||||
| Radiation Source | |||||
|---|---|---|---|---|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
| 1 | SYNCHROTRON | APS BEAMLINE 23-ID-B | 0.94645 | APS | 23-ID-B |
| 2 | SYNCHROTRON | APS BEAMLINE 23-ID-B | 0.97966, 0.94645 | APS | 23-ID-B |
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 | 1.6 | 28.976 | 99.6 | 0.085 | 0.085 | 5.726 | 4.7 | 97660 | 20.164 | ||||||||||
| 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 | 1.6 | 1.64 | 97.2 | 0.652 | 0.652 | 1.8 | 3.3 | 7053 | |||||||||||
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 | MAD + MOLECULAR REPLACEMENT | THROUGHOUT | 1.6 | 28.976 | 97613 | 4850 | 99.5 | 0.135 | 0.133 | 0.14 | 0.157 | 0.14 | RANDOM + TWIN LAW | 18.562 | |||||
| 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] | |
| 4.62 | 4.62 | -9.24 | ||||
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation |
| r_dihedral_angle_2_deg | 35.651 |
| r_dihedral_angle_4_deg | 15.858 |
| r_dihedral_angle_3_deg | 10.881 |
| r_scangle_it | 4.574 |
| r_dihedral_angle_1_deg | 3.473 |
| r_scbond_it | 3.229 |
| r_mcangle_it | 1.822 |
| r_angle_refined_deg | 1.605 |
| r_angle_other_deg | 1.339 |
| r_mcbond_it | 1.154 |
| Non-Hydrogen Atoms Used in Refinement | |
|---|---|
| Non-Hydrogen Atoms | Number |
| Protein Atoms | 5695 |
| Nucleic Acid Atoms | |
| Solvent Atoms | 443 |
| Heterogen Atoms | 8 |
Software
| Software | |
|---|---|
| Software Name | Purpose |
| MOSFLM | data reduction |
| SCALA | data scaling |
| SHELX | phasing |
| SHARP | phasing |
| PHASER | phasing |
| REFMAC | refinement |
| MolProbity | model building |
| PDB_EXTRACT | data extraction |
| MAR345 | data collection |
| SHELXD | phasing |
| autoSHARP | phasing |














