1O8A
Crystal Structure of Human Angiotensin Converting Enzyme (Native).
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SRS BEAMLINE PX14.1 |
| Synchrotron site | SRS |
| Beamline | PX14.1 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2002-02-25 |
| Detector | ADSC CCD |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 56.620, 85.060, 133.790 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 47.140 - 2.000 |
| R-factor | 0.18 |
| Rwork | 0.180 |
| R-free | 0.22080 * |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1o86 |
| RMSD bond length | 0.005 * |
| RMSD bond angle | 1.200 * |
| Data reduction software | HKL-2000 |
| Data scaling software | SCALEPACK |
| Phasing software | CNS |
| Refinement software | CNS (1.1) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 2.070 |
| High resolution limit [Å] | 2.000 | 2.000 |
| Rmerge | 0.081 | 0.432 |
| Number of reflections | 42782 | |
| <I/σ(I)> | 22.46 | 4.44 |
| Completeness [%] | 98.8 | 95.7 |
| Redundancy | 7.1 | 6.5 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | Vapor diffusion * | 4.7 | 16 * | PEG4000/SODIUM ACETATE., pH 4.70 |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | HEPES | 10 (mM) | |
| 2 | 1 | drop | PMSF | 0.1 (%) | |
| 3 | 1 | reservoir | PEG4000 | 15 (%) | |
| 4 | 1 | reservoir | sodium acetate trihydrate | 50 (mM) | pH4.7 |
| 5 | 1 | reservoir | 10000 (nM) |
