1MT7
Viability of a drug-resistant HIV-1 protease mutant: structural insights for better antiviral therapy
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU |
Temperature [K] | 298 |
Detector technology | IMAGE PLATE |
Collection date | 2000-04-07 |
Detector | RIGAKU RAXIS IV |
Wavelength(s) | 1.5418 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 50.972, 57.858, 62.069 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 39.390 - 1.900 |
R-factor | 0.201 |
Rwork | 0.201 |
R-free | 0.22700 |
Structure solution method | FOURIER SYNTHESIS |
Starting model (for MR) | 1mtr |
RMSD bond length | 0.005 |
RMSD bond angle | 26.400 * |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 39.390 | 1.970 |
High resolution limit [Å] | 1.900 | 1.900 |
Rmerge | 0.057 | 0.190 |
Total number of observations | 48168 * | |
Number of reflections | 14278 | 1086 * |
<I/σ(I)> | 5.8 | |
Completeness [%] | 94.9 | 74 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.2 | 298 | sodium phosphate, sodium citrate, ammonium sulphate, pH 6.2, VAPOR DIFFUSION, HANGING DROP at 298K |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 2.5 (mg/ml) | |
2 | 1 | reservoir | phosphate | 126 (mM) | pH6.2 |
3 | 1 | reservoir | sodium citrate | 63 (mM) | |
4 | 1 | reservoir | ammonium sulfate | 28-31 (%) |