3MNZ
Crystal structure of the non-neutralizing HIV antibody 13H11 Fab fragment with a gp41 MPER-derived peptide bearing Ala substitutions 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 | 2009-10-05 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 1.0 |
Spacegroup name | P 21 21 2 |
Unit cell lengths | 66.890, 121.692, 58.097 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 45.000 - 1.800 |
R-factor | 0.1803 |
Rwork | 0.179 |
R-free | 0.21540 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3mnv |
RMSD bond length | 0.008 |
RMSD bond angle | 1.103 |
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] | 45.000 |
High resolution limit [Å] | 1.800 |
Rmerge | 0.048 |
Number of reflections | 44756 |
<I/σ(I)> | 13.8 |
Completeness [%] | 100.0 |
Redundancy | 4.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION | 7.2 | 298 | Reservoir: Qiagen Classics II, condition with 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 |