1TW7
Wide Open 1.3A Structure of a Multi-drug Resistant HIV-1 Protease Represents a Novel Drug Target
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 17-BM |
Synchrotron site | APS |
Beamline | 17-BM |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2003-07-27 |
Detector | ADSC QUANTUM 210 |
Wavelength(s) | 1.0 |
Spacegroup name | P 41 |
Unit cell lengths | 45.043, 45.043, 105.744 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 20.000 - 1.300 |
R-factor | 0.1423 |
Rwork | 0.142 |
R-free | 0.21070 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1rq9 |
RMSD bond length | 0.011 |
RMSD bond angle | 0.029 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | CCP4 |
Refinement software | SHELXL-97 |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 1.350 |
High resolution limit [Å] | 1.300 | 1.300 |
Number of reflections | 38356 | |
<I/σ(I)> | 30.5 | |
Completeness [%] | 74.7 | 0.26 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 295 | sodium chloride, MES, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K |