6P67
Crystal Structure of a Complex of human IL-7Ralpha with an anti-IL-7Ralpha 2B8 Fab
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 23-ID-D |
Synchrotron site | APS |
Beamline | 23-ID-D |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2017-04-09 |
Detector | DECTRIS PILATUS3 6M |
Wavelength(s) | 1.03320 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 84.900, 219.680, 90.350 |
Unit cell angles | 90.00, 104.33, 90.00 |
Refinement procedure
Resolution | 43.770 - 2.900 |
R-factor | 0.2491 |
Rwork | 0.249 |
R-free | 0.26630 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3di3 for IL-7R and 6P4Y for 2B8 |
RMSD bond length | 0.003 |
RMSD bond angle | 0.660 |
Data reduction software | XDS |
Data scaling software | XDS |
Phasing software | PHASER |
Refinement software | phenix.refine (1.16rc1_3535) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 3.004 |
High resolution limit [Å] | 2.900 | 2.900 |
Rmeas | 0.196 | |
Number of reflections | 70309 | 6971 |
<I/σ(I)> | 8.41 | 1.08 |
Completeness [%] | 99.2 | 98.72 |
Redundancy | 5.8 | 5.8 |
CC(1/2) | 0.996 | 0.482 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 298 | 17% PEG 3350, 10% MPD, 0.2 lithium sulfate, 0.1 M imidazole pH 6.5, 20% glycerol |