1M8J
Crystal Structure Of Methanobacterium Thermoautotrophicum Nicotinamide Mononucleotide Adenylyltransferase Mutant R136A complexed with NAD
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 14-BM-C |
| Synchrotron site | APS |
| Beamline | 14-BM-C |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2000-11-19 |
| Detector | ADSC QUANTUM 4 |
| Wavelength(s) | 1.000 |
| Spacegroup name | P 63 2 2 |
| Unit cell lengths | 91.418, 91.418, 107.755 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 30.000 * - 2.400 |
| R-factor | 0.225 |
| Rwork | 0.225 |
| R-free | 0.26500 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1ej2 |
| RMSD bond length | 0.006 |
| RMSD bond angle | 21.400 * |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | CNS |
| Refinement software | CNS |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 30.000 | 2.490 |
| High resolution limit [Å] | 2.400 | 2.400 |
| Rmerge | 0.077 * | 0.270 * |
| Total number of observations | 185814 * | |
| Number of reflections | 10085 * | |
| <I/σ(I)> | 49.8 | 13.4 |
| Completeness [%] | 99.8 * | 100 * |
| Redundancy | 29.5 | 15 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8 | 20 * | 1.5 M Ammonium Sulfate, 100 mM Tris, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | reservoir | ammonium sulfate | 1.6 (M) | |
| 2 | 1 | reservoir | glycerol | 5 (%) | |
| 3 | 1 | reservoir | Tris-HCl | 100 (mM) | pH8.0 |
| 4 | 1 | drop | ammonium sulfate | 1.5-1.6 (M) | |
| 5 | 1 | drop | glycerol | 5 (%) | |
| 6 | 1 | drop | Tris-HCl | 100 (mM) | pH8.0 |
| 7 | 1 | drop | protein | 10 (mg/ml) |
