4XN4
Crystal Structure of Met260Ala mutant of E. coli Aminopeptidase N in complex with L-Methionine
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU MICROMAX-007 HF |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Collection date | 2014-02-27 |
| Detector | RIGAKU RAXIS IV++ |
| Wavelength(s) | 1.54 |
| Spacegroup name | P 31 2 1 |
| Unit cell lengths | 120.426, 120.426, 170.215 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 19.580 - 1.990 |
| R-factor | 0.1283 |
| Rwork | 0.127 |
| R-free | 0.16302 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 2hpo |
| RMSD bond length | 0.021 |
| RMSD bond angle | 1.914 |
| Data reduction software | HKL-3000 |
| Data scaling software | HKL-3000 |
| Phasing software | MOLREP |
| Refinement software | REFMAC (5.8.0107) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 20.000 | 2.060 |
| High resolution limit [Å] | 1.990 | 1.990 |
| Number of reflections | 97929 | |
| <I/σ(I)> | 31.64 | 5.08 |
| Completeness [%] | 99.9 | 99.9 |
| Redundancy | 5.8 | 5.3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7 | 298 | Sodium malonate |
