1C22
E. COLI METHIONINE AMINOPEPTIDASE: TRIFLUOROMETHIONINE COMPLEX
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU |
| Temperature [K] | 298 |
| Detector technology | IMAGE PLATE |
| Collection date | 1999-03-18 |
| Detector | RIGAKU RAXIS |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 39.128, 67.604, 48.826 |
| Unit cell angles | 90.00, 111.05, 90.00 |
Refinement procedure
| Resolution | 27.100 - 1.750 |
| RMSD bond length | 0.011 |
| RMSD bond angle | 2.100 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | TNT |
| Refinement software | TNT |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 27.100 | 1.810 |
| High resolution limit [Å] | 1.750 | 1.750 |
| Rmerge | 0.049 | 0.264 |
| Total number of observations | 116107 * | |
| Number of reflections | 24021 * | |
| <I/σ(I)> | 35.2 | 4.5 |
| Completeness [%] | 99.9 | 100 |
| Redundancy | 4.8 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 6.8 * | 298 | HEPES, CoCl2, K2SO4, Methionine, PEG4000, NaCl, N-octanoyl sucrose, VAPOR DIFFUSION, SITTING DROP, temperature 298K |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | protein | 12 (mg/ml) | |
| 10 | 1 | reservoir | 2 (mM) | ||
| 2 | 1 | drop | HEPES | 25 (mM) | |
| 3 | 1 | drop | 25 (mM) | ||
| 4 | 1 | drop | 100 (mM) | ||
| 5 | 1 | drop | 1 (mM) | ||
| 6 | 1 | drop | methionine | 15 (mM) | |
| 7 | 1 | drop | N-octanoyl sucrose | 48.8 (mM) | |
| 8 | 1 | reservoir | PEG4000 | 24-26 (%) | |
| 9 | 1 | reservoir | HEPES | 0.1 (M) |
