CRYSTAL STRUCTURE OF A DTDP-4-DEHYDRORHAMNOSE REDUCTASE, RFBD ORTHOLOG (CA_C2315) FROM CLOSTRIDIUM ACETOBUTYLICUM ATCC 824 AT 2.05 A RESOLUTION
X-RAY DIFFRACTION
Crystallization
| Crystalization Experiments | ||||
|---|---|---|---|---|
| ID | Method | pH | Temperature | Details |
| 1 | VAPOR DIFFUSION,SITTING DROP,NANODROP | 277 | 0.06M MES, 0.04M MES_Na, 2% NP_PEG MME 2000 , VAPOR DIFFUSION,SITTING DROP,NANODROP, temperature 277K | |
| 2 | VAPOR DIFFUSION,SITTING DROP,NANODROP | 277 | 0.06M MES, 0.04M MES_Na, 2% NP_PEG MME 2000 , VAPOR DIFFUSION,SITTING DROP,NANODROP, temperature 277K | |
| Crystal Properties | |
|---|---|
| Matthews coefficient | Solvent content |
| 2.64 | 53.4 |
| 2.62 | 52.64 |
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) |
| a = 106.8 | α = 90 |
| b = 130.67 | β = 90 |
| c = 151.05 | γ = 90 |
| Symmetry | |
|---|---|
| Space Group | C 2 2 21 |
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 | ADSC | 2004-03-10 | M | SINGLE WAVELENGTH | ||||||
| 2 | 1 | x-ray | 100 | M | MAD | |||||||||
| 1,2 | 1 | |||||||||||||
| Radiation Source | |||||
|---|---|---|---|---|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
| 1 | SYNCHROTRON | ALS BEAMLINE 8.2.1 | ALS | 8.2.1 | |
| 2 | SYNCHROTRON | ALS BEAMLINE 8.2.1 | 0.9795,0.9796 | ALS | 8.2.1 |
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 | ||||||||
| 1,2 | 2.05 | 19.99 | 99.9 | 0.076 | 12.5 | 4.9 | 66292 | 40.95 | |||||||||||
| 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) | |||||||||||
| 1,2 | 2.05 | 2.16 | 100 | 0.572 | 2.3 | 4.8 | 9628 | ||||||||||||
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 | THROUGHOUT | 2.05 | 19.99 | 63619 | 2667 | 99.86 | 0.17072 | 0.16921 | 0.18 | 0.20701 | 0.22 | RANDOM | 38.75 | |||||
| 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] | |
| 2.66 | -0.29 | -2.37 | ||||
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation |
| r_dihedral_angle_2_deg | 39.445 |
| r_dihedral_angle_4_deg | 21.169 |
| r_dihedral_angle_3_deg | 14.012 |
| r_scangle_it | 6.85 |
| r_dihedral_angle_1_deg | 5.811 |
| r_scbond_it | 5.138 |
| r_mcangle_it | 2.779 |
| r_mcbond_it | 2.181 |
| r_angle_refined_deg | 1.529 |
| r_angle_other_deg | 0.953 |
| Non-Hydrogen Atoms Used in Refinement | |
|---|---|
| Non-Hydrogen Atoms | Number |
| Protein Atoms | 6583 |
| Nucleic Acid Atoms | |
| Solvent Atoms | 451 |
| Heterogen Atoms | 149 |
Software
| Software | |
|---|---|
| Software Name | Purpose |
| MOSFLM | data reduction |
| SCALA | data scaling |
| SOLVE | phasing |
| RESOLVE | model building |
| REFMAC | refinement |
| CCP4 | data scaling |
| RESOLVE | phasing |














