1K1U
Combining Mutations in HIV-1 Protease to Understand Mechanisms of Resistance
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X12B |
Synchrotron site | NSLS |
Beamline | X12B |
Temperature [K] | 95 |
Detector technology | CCD |
Collection date | 2000-10-20 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 1.00 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 51.280, 58.270, 61.780 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 10.000 - 1.550 |
R-factor | 0.194 |
Rwork | 0.194 |
R-free | 0.26400 * |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.007 |
RMSD bond angle | 0.023 |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | SHELXL-97 |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 10.000 * | 1.580 |
High resolution limit [Å] | 1.550 | 1.550 |
Rmerge | 0.052 * | 0.375 |
Number of reflections | 23017 | |
Completeness [%] | 83.8 | 51.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 298 | 20-50% Saturated Ammonium Sulphate, 10% DMSO, 0.25M citrate/0.5M phosphate buffer, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | reservoir | citrate | 0.25 (M) | |
2 | 1 | reservoir | phosphate | 0.5 (M) | pH5-6.5 |
3 | 1 | reservoir | DMSO | 10 (%) | |
4 | 1 | reservoir | dithiothreitol | 10 (mM) | |
5 | 1 | reservoir | ammonium sulfate | 20-50 (%sat) | |
6 | 1 | drop | protein | 2-10 (mg/ml) |