7XAD
Crystal strucutre of PD-L1 and DBL2_02 designed protein binder
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRF BEAMLINE BL19U1 |
Synchrotron site | SSRF |
Beamline | BL19U1 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2020-04-23 |
Detector | DECTRIS PILATUS 6M |
Wavelength(s) | 0.97918 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 85.408, 116.084, 149.605 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 43.060 - 3.000 |
R-factor | 0.2689 |
Rwork | 0.268 |
R-free | 0.29450 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3rrq |
RMSD bond length | 0.004 |
RMSD bond angle | 0.702 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | PHASER |
Refinement software | PHENIX (1.20.1_4487) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 43.060 | 3.110 |
High resolution limit [Å] | 3.000 | 3.000 |
Rmerge | 0.165 | 2.911 |
Number of reflections | 30347 | 2986 |
<I/σ(I)> | 12.8 | 1.1 |
Completeness [%] | 99.4 | 99.7 |
Redundancy | 13 | 13.1 |
CC(1/2) | 0.999 | 0.436 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 291 | 0.2 M potassium/sodium tartrate, 0.1 M Bis Tris propane, pH 6.5 ,20 % w/v PEG 3350 |