8I5D
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 | 2021-10-13 |
Detector | DECTRIS PILATUS 6M |
Wavelength(s) | 0.97852 |
Spacegroup name | P 62 2 2 |
Unit cell lengths | 117.819, 117.819, 314.730 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 46.650 - 3.300 |
R-factor | 0.2367 |
Rwork | 0.236 |
R-free | 0.25570 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 6uon 6dfv 6ovn 7z50 |
RMSD bond length | 0.003 |
RMSD bond angle | 0.647 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | MOLREP |
Refinement software | PHENIX (1.18.2_3874) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 3.420 |
High resolution limit [Å] | 3.300 | 3.300 |
Rmerge | 0.263 | 1.200 |
Number of reflections | 20334 | 1975 |
<I/σ(I)> | 8.333 | |
Completeness [%] | 99.7 | |
Redundancy | 9.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 291.15 | 0.1 M HEPES pH 7.5, 10% w/v PEG 8000/ 8% v/v Ethylene glycol. |