3MNW
Crystal structure of the non-neutralizing HIV antibody 13H11 Fab fragment with a gp41 MPER-derived peptide in a helical conformation
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 22-BM |
Synchrotron site | APS |
Beamline | 22-BM |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2009-11-16 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 1.0 |
Spacegroup name | C 2 2 21 |
Unit cell lengths | 43.753, 160.989, 141.055 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 40.600 - 2.200 |
R-factor | 0.1869 |
Rwork | 0.181 |
R-free | 0.25280 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3mnv |
RMSD bond length | 0.009 |
RMSD bond angle | 1.117 |
Data reduction software | d*TREK |
Data scaling software | d*TREK |
Phasing software | PHENIX |
Refinement software | PHENIX ((phenix.refine: dev_271)) |
Data quality characteristics
Overall | |
Low resolution limit [Å] | 47.000 |
High resolution limit [Å] | 2.200 |
Rmerge | 0.082 |
Number of reflections | 24443 |
<I/σ(I)> | 10.1 |
Completeness [%] | 94.5 |
Redundancy | 4.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION | 7.2 | 298 | Reservoir: Qiagen Classics II screen H10 (0.2 M K Na tartrate, 20% PEG 3350). Drop: 0.6 uL protein + 0.4 uL reservoir., pH 7.2, VAPOR DIFFUSION, temperature 298K |