4XN2
Crystal Structure of Met260Ala mutant of E. coli Aminopeptidase N in complex with L-Leucine
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 | 2014-02-22 |
| Detector | RIGAKU RAXIS IV++ |
| Wavelength(s) | 1.54 |
| Spacegroup name | P 31 2 1 |
| Unit cell lengths | 120.277, 120.277, 169.813 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 19.180 - 2.110 |
| R-factor | 0.12562 |
| Rwork | 0.124 |
| R-free | 0.16486 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 2hpo |
| RMSD bond length | 0.020 |
| RMSD bond angle | 1.892 |
| 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 | 2.190 |
| High resolution limit [Å] | 2.110 | 2.110 |
| Number of reflections | 81193 | |
| <I/σ(I)> | 26.32 | 4.89 |
| Completeness [%] | 99.1 | 94.8 |
| Redundancy | 5.8 | 4.6 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7 | 298 | Sodium malonate |
