Crystal structure of NYSGRC enolase target 200555, a putative dipeptide epimerase from Francisella philomiragia : Mg and Fumarate complex
X-RAY DIFFRACTION
Crystallization
| Crystalization Experiments | ||||
|---|---|---|---|---|
| ID | Method | pH | Temperature | Details | 
| 1 | VAPOR DIFFUSION, SITTING DROP | 5.6 | 294 | Protein: 10 mM HEPES pH 7.5, 150 mM Nacl, 10% glycerol, 5 mM DTT; Reservoir: 2M Ammonium Sulfate, 100 mM NaCitrate, 200 mM KNaTartrate; Soak: 2.2 M Ammonium sulfate, 100 mM MES pH 6.0, 18% glycerol, 50mM MgSO4, 50 mM Fumarate, 30 min, vapor diffusion, sitting drop, temperature 294K | 
| Crystal Properties | |
|---|---|
| Matthews coefficient | Solvent content | 
| 3.21 | 61.73 | 
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) | 
| a = 120.93 | α = 90 | 
| b = 120.93 | β = 90 | 
| c = 149.3 | γ = 90 | 
| Symmetry | |
|---|---|
| Space Group | P 41 21 2 | 
Diffraction
| Diffraction Experiment | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
| 1 | 1 | x-ray | 98 | CCD | RAYONIX MX225HE | Undulator Source | SINGLE WAVELENGTH | |||||||
| Radiation Source | |||||
|---|---|---|---|---|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline | 
| 1 | SYNCHROTRON | APS BEAMLINE 31-ID | 0.97905 | APS | 31-ID | 
Data Collection
| Overall | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ID # | Resolution (High) | Resolution (Low) | Percent Possible (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 | 93.971 | 100 | 0.111 | 16.3 | 13.6 | 75220 | 75220 | |||||||||||
| 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 | 2.11 | 100 | 0.408 | 0.408 | 1.8 | 13.3 | 10837 | |||||||||||
Refinement
| Statistics | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Diffraction ID | Structure Solution Method | Resolution (High) | Resolution (Low) | Number Reflections (All) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (All) | 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 | FOURIER SYNTHESIS | 2 | 30.323 | 74238 | 74238 | 3730 | 98.8 | 0.1513 | 0.1513 | 0.1498 | 0.15 | 0.1809 | 0.18 | random | 24.7422 | ||||
| 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] | |
| -0.3643 | -0.3643 | 0.7286 | ||||
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation | 
| f_dihedral_angle_d | 13.166 | 
| f_angle_d | 1.187 | 
| f_chiral_restr | 0.096 | 
| f_bond_d | 0.008 | 
| f_plane_restr | 0.006 | 
| Non-Hydrogen Atoms Used in Refinement | |
|---|---|
| Non-Hydrogen Atoms | Number | 
| Protein Atoms | 5605 | 
| Nucleic Acid Atoms | |
| Solvent Atoms | 708 | 
| Heterogen Atoms | 51 | 
Software
| Software | |
|---|---|
| Software Name | Purpose | 
| SCALA | data processing | 
| PHENIX | refinement | 
| PDB_EXTRACT | data extraction | 
| MAR345dtb | data collection | 
| MOSFLM | data reduction | 
| SCALA | data scaling | 
| PHENIX | phasing | 














