3FLL
Crystal structure of E55Q mutant of nitrophorin 4
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SSRL BEAMLINE BL9-1 |
| Synchrotron site | SSRL |
| Beamline | BL9-1 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2008-02-24 |
| Detector | ADSC QUANTUM 4 |
| Wavelength(s) | 0.751 |
| Spacegroup name | C 1 2 1 |
| Unit cell lengths | 70.379, 42.838, 53.056 |
| Unit cell angles | 90.00, 94.20, 90.00 |
Refinement procedure
| Resolution | 30.000 - 1.500 |
| R-factor | 0.171 |
| Rwork | 0.169 |
| R-free | 0.20123 |
| Structure solution method | FOURIER SYNTHESIS |
| Starting model (for MR) | 1d2u |
| RMSD bond length | 0.014 |
| RMSD bond angle | 1.501 |
| Data reduction software | CrystalClear |
| Data scaling software | CrystalClear |
| Phasing software | REFMAC (5.3.0037) |
| Refinement software | REFMAC (5.3.0037) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 30.600 | 1.550 |
| High resolution limit [Å] | 1.500 | 1.500 |
| Rmerge | 0.081 | 0.295 |
| Number of reflections | 23089 | |
| <I/σ(I)> | 10.3 | 2.7 |
| Completeness [%] | 95.6 | 100 |
| Redundancy | 3.17 | 3.15 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 5.6 | 298 | ammonium phosphate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
