4XN9
Crystal Structure of E. coli Aminopeptidase N in complex with Beta Alanine
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 | 2014-03-04 |
| Detector | RIGAKU RAXIS IV++ |
| Wavelength(s) | 1.54 |
| Spacegroup name | P 31 2 1 |
| Unit cell lengths | 120.884, 120.884, 170.379 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 19.780 - 2.800 |
| R-factor | 0.13705 |
| Rwork | 0.134 |
| R-free | 0.19473 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 2hpo |
| RMSD bond length | 0.016 |
| RMSD bond angle | 1.812 |
| Data reduction software | HKL-3000 |
| Data scaling software | HKL-3000 |
| Phasing software | MOLREP |
| Refinement software | REFMAC (5.8.0073) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 20.000 | 2.900 |
| High resolution limit [Å] | 2.800 | 2.800 |
| Number of reflections | 35916 | |
| <I/σ(I)> | 25.1 | 8.6 |
| Completeness [%] | 100.0 | 100 |
| Redundancy | 5.9 | 5.9 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7 | 298 | Sodium malonate |






