1EEH
UDP-N-ACETYLMURAMOYL-L-ALANINE:D-GLUTAMATE LIGASE
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ESRF BEAMLINE BM02 |
| Synchrotron site | ESRF |
| Beamline | BM02 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 1997-09-01 |
| Detector | XRII-CCD |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 58.840, 63.280, 114.910 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 13.000 - 1.900 |
| R-factor | 0.219 * |
| Rwork | 0.219 |
| R-free | 0.26500 |
| RMSD bond length | 0.009 |
| RMSD bond angle | 23.600 * |
| Data reduction software | XDS |
| Data scaling software | XDS |
| Phasing software | AMoRE |
| Refinement software | CNS (0.9) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 13.392 | 1.940 |
| High resolution limit [Å] | 1.878 | 1.880 |
| Rmerge | 0.040 * | 0.164 * |
| Number of reflections | 31255 | |
| <I/σ(I)> | 13 | 3.3 |
| Completeness [%] | 87.7 | 49.1 |
| Redundancy | 2.5 | 1.5 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.5 * | 15 * | PROTEIN SOLUTION: 9.8 mg/ml MURD, 1 mM UMA, 1 mM Sodium Azide, 1 mM DTT, 20 mM HEPES pH 7.5 RESEVOIR: 5-9 % PEG 3350 Monodisperse, 100 mM sodium Acetate pH 5.2, VAPOR DIFFUSION, HANGING DROP, temperature 288K |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | MurD | 9.8 (mg/ml) | |
| 2 | 1 | drop | UMA | 1 (mM) | |
| 3 | 1 | drop | 1 (mM) | ||
| 4 | 1 | drop | dithiothreitol | 1 (mM) | |
| 5 | 1 | drop | HEPES | 20 (mM) | |
| 6 | 1 | reservoir | PEG3350 monodisperse | 5-9 (%(w/v)) | |
| 7 | 1 | reservoir | sodium acetate | 100 (mM) |
