3TIH
Crystal structure of unliganded HIV-1 clade C strain ZM109F.PB4 gp120 core
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 22-ID |
| Synchrotron site | APS |
| Beamline | 22-ID |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Collection date | 2010-10-14 |
| Detector | MAR scanner 300 mm plate |
| Wavelength(s) | 1 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 55.574, 197.208, 83.321 |
| Unit cell angles | 90.00, 91.25, 90.00 |
Refinement procedure
| Resolution | 46.695 - 4.000 |
| R-factor | 0.2844 |
| Rwork | 0.283 |
| R-free | 0.31220 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.003 |
| RMSD bond angle | 0.601 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | PHASES |
| Refinement software | PHENIX (1.7.2_869) |
Data quality characteristics
| Overall | Inner shell | Outer shell | |
| Low resolution limit [Å] | 50.000 | 50.000 | 4.140 |
| High resolution limit [Å] | 4.000 | 8.600 | 4.000 |
| Rmerge | 0.151 | 0.061 | 0.345 |
| Number of reflections | 12925 | ||
| <I/σ(I)> | 6.9 | 26 | 2.1 |
| Completeness [%] | 84.8 | 99.7 | 57.8 |
| Redundancy | 3.3 | 3.7 | 2.5 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 293 | 10% PEG 3350, 10% iso-propanol, 0.2 M Ammonium citrate, VAPOR DIFFUSION, HANGING DROP, temperature 293K, pH 7.5 |
