1SGZ
Crystal Structure of Unbound Beta-Secretase Catalytic Domain.
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU RU300 |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Collection date | 2003-08-10 |
| Detector | MARRESEARCH |
| Wavelength(s) | 1.5418 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 86.160, 130.812, 88.651 |
| Unit cell angles | 90.00, 97.27, 90.00 |
Refinement procedure
| Resolution | 42.700 - 2.000 |
| R-factor | 0.196 |
| Rwork | 0.196 |
| R-free | 0.22800 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1fkn |
| RMSD bond length | 0.009 |
| RMSD bond angle | 1.600 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | AMoRE |
| Refinement software | CNS |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 42.730 | 2.070 |
| High resolution limit [Å] | 2.000 | 2.000 |
| Rmerge | 0.085 | 0.444 |
| Number of reflections | 124094 | |
| <I/σ(I)> | 14.2 | 2.9 |
| Completeness [%] | 94.6 | 98.2 |
| Redundancy | 3.8 | 3.56 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 290 | PEG 8000, Cacodylate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 290K |






