2Q54
Crystal structure of KB73 bound to HIV-1 protease
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU |
| Temperature [K] | 200 |
| Detector technology | IMAGE PLATE |
| Collection date | 2006-09-08 |
| Detector | RIGAKU RAXIS IV |
| Wavelength(s) | 1.5418 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 50.759, 58.167, 61.436 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 42.220 - 1.850 |
| R-factor | 0.17651 |
| Rwork | 0.174 |
| R-free | 0.22399 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1f7a |
| RMSD bond length | 0.008 |
| RMSD bond angle | 1.207 |
| Data reduction software | HKL-2000 |
| Data scaling software | SCALEPACK |
| Phasing software | AMoRE |
| Refinement software | REFMAC (5.2.0005) |
Data quality characteristics
| Overall | |
| Low resolution limit [Å] | 50.000 |
| High resolution limit [Å] | 1.850 |
| Rmerge | 0.038 |
| Number of reflections | 15398 |
| <I/σ(I)> | 19.7 |
| Completeness [%] | 95.5 |
| Redundancy | 6.6 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6.2 | 298 | 126 mM sodium phosphate, 63 mM sodium citrate, 24-29% ammonium sulphate, pH 6.2, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
