4LSQ
Crystal structure of broadly and potently neutralizing antibody VRC-CH31 in complex with HIV-1 clade A/E gp120 93TH057 with LOOP D and Loop V5 from clade A strain 3415_v1_c1
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 | 2011-11-18 |
| Detector | MARMOSAIC 300 mm CCD |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 66.514, 67.621, 221.088 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 49.380 - 2.250 |
| R-factor | 0.194 |
| Rwork | 0.192 |
| R-free | 0.22900 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.008 |
| RMSD bond angle | 0.863 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | PHASER |
| Refinement software | PHENIX (1.7.1_743) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 2.290 |
| High resolution limit [Å] | 2.250 | 2.250 |
| Rmerge | 0.116 | 0.522 |
| Number of reflections | 47596 | |
| <I/σ(I)> | 7.6 | |
| Completeness [%] | 98.6 | 87.9 |
| Redundancy | 5.5 | 4.4 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | 8.5 | 293 | 0.1M Tris, 8.25% PEG 8000, 0.02 M CdCl2, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K |
