4EP3
Crystal Structure of inactive single chain wild-type HIV-1 Protease in Complex with the substrate CA-p2
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | NSLS BEAMLINE X29A |
| Synchrotron site | NSLS |
| Beamline | X29A |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2010-01-20 |
| Detector | ADSC QUANTUM 315 |
| Wavelength(s) | 1.100 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 51.046, 58.935, 61.451 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 42.530 - 1.810 |
| R-factor | 0.1905 |
| Rwork | 0.189 |
| R-free | 0.22690 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.009 |
| RMSD bond angle | 1.316 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Refinement software | REFMAC |
Data quality characteristics
| Overall | Inner shell | Outer shell | |
| Low resolution limit [Å] | 50.000 | 50.000 | 1.870 |
| High resolution limit [Å] | 1.810 | 3.900 | 1.810 |
| Rmerge | 0.068 | 0.045 | 0.473 |
| Number of reflections | 17300 | ||
| <I/σ(I)> | 13.5 | ||
| Completeness [%] | 99.7 | 98.2 | 99.8 |
| Redundancy | 7 | 6.5 | 7 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6.2 | 295 | 126mM Phosphate buffer pH 6.2, 63mM Sodium Citrate, 24-29% Ammonium Sulfate, hanging drop, vapor diffusion, temperature 295K, VAPOR DIFFUSION, HANGING DROP |
