1UM9
branched-chain 2-oxo acid dehydrogenase (E1) from Thermus thermophilus HB8 in apo-form
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SPRING-8 BEAMLINE BL44B2 |
| Synchrotron site | SPring-8 |
| Beamline | BL44B2 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2002-06-27 |
| Detector | MARRESEARCH |
| Wavelength(s) | 1.0000 |
| Spacegroup name | C 2 2 21 |
| Unit cell lengths | 127.284, 245.690, 137.275 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 20.000 - 2.200 |
| R-factor | 0.201 |
| Rwork | 0.187 |
| R-free | 0.21800 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1dtw |
| RMSD bond length | 0.005 |
| RMSD bond angle | 1.300 |
| Data reduction software | HKL-2000 |
| Data scaling software | SCALEPACK |
| Phasing software | AMoRE |
| Refinement software | CNS (1.0) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 2.280 |
| High resolution limit [Å] | 2.200 | 2.200 |
| Rmerge | 0.071 | 0.301 |
| Number of reflections | 108074 | |
| <I/σ(I)> | 11.8 | 1.9 |
| Completeness [%] | 99.2 | 98.6 |
| Redundancy | 5.9 | 4.6 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 5.6 | 291 | lithium sulfate, sodium citrate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 291K |
