4JPW
Crystal structure of broadly and potently neutralizing antibody 12a21 in complex with hiv-1 strain 93th057 gp120 mutant
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 | CCD |
| Collection date | 2012-03-22 |
| Detector | MARMOSAIC 300 mm CCD |
| Wavelength(s) | 1 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 61.975, 65.987, 213.023 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 41.443 - 2.904 |
| R-factor | 0.2092 |
| Rwork | 0.206 |
| R-free | 0.26530 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 3se9 |
| RMSD bond length | 0.002 |
| RMSD bond angle | 0.596 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | PHASER |
| Refinement software | PHENIX ((phenix.refine: dev_998)) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 2.880 |
| High resolution limit [Å] | 2.900 | 2.850 |
| Rmerge | 0.080 | 0.440 |
| Number of reflections | 19490 | |
| <I/σ(I)> | 11 | 2 |
| Completeness [%] | 97.8 | 86.3 |
| Redundancy | 3.6 | 3.2 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 293 | 0.1M HEPES, 10% PEG 4000, 0.5% isopropanol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
