2FX9
Crystal structure of hiv-1 neutralizing human fab 4e10 in complex with a thioether-linked peptide encompassing the 4e10 epitope on gp41
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL9-2 |
Synchrotron site | SSRL |
Beamline | BL9-2 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2005-05-05 |
Detector | MARMOSAIC 325 mm CCD |
Wavelength(s) | 0.95369 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 53.425, 111.498, 79.379 |
Unit cell angles | 90.00, 106.44, 90.00 |
Refinement procedure
Resolution | 50.000 - 2.100 |
Rwork | 0.236 |
R-free | 0.27100 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | PBD ENTRY 1TZG |
RMSD bond length | 0.006 |
RMSD bond angle | 1.400 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.150 |
High resolution limit [Å] | 2.100 | 2.100 |
Number of reflections | 51614 | |
<I/σ(I)> | 14.1 | 2.7 |
Completeness [%] | 99.3 | 99 |
Redundancy | 3.7 | 3.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 295 | 20% PEG 3350, 0.2 M ammonium nitrate, pH no buffer, VAPOR DIFFUSION, SITTING DROP, temperature 295K |