8I5C
Crystal structure of a TCR in complex with HLA-A*11:01 bound to KRAS peptide (VVGAVGVGK)
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 | 2021-02-02 |
Detector | DECTRIS PILATUS 6M |
Wavelength(s) | 0.97918 |
Spacegroup name | P 1 |
Unit cell lengths | 156.864, 156.889, 191.966 |
Unit cell angles | 77.37, 78.13, 82.27 |
Refinement procedure
Resolution | 49.820 - 3.340 |
R-factor | 0.226 |
Rwork | 0.224 |
R-free | 0.25750 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 6uon 6dfv 6ovn 7z50 |
RMSD bond length | 0.002 |
RMSD bond angle | 0.428 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | MOLREP |
Refinement software | PHENIX (1.20.1_4487) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 3.470 |
High resolution limit [Å] | 3.340 | 3.350 |
Rmerge | 0.199 | 0.814 |
Number of reflections | 249244 | 24856 |
<I/σ(I)> | 6.609 | |
Completeness [%] | 99.0 | |
Redundancy | 3.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 291.15 | 1.0 M Ammonium citrate tribasic pH 7.0, 0.1 M BIS-TRIS propane pH 7.0 |