Table 1.
High throughput bulk sequencing of the T-cell receptor β chain for 5T4p17-specific CD8+ T-cell clones isolated from healthy or kidney cancer donors
Donor | [5T4p17] stimulation (µg/mL) | Clone | TRB-CDR3 sequence | Frequency (%) | TRA/B single-cell sequencing |
---|---|---|---|---|---|
HD_A | 10 | 1 | CASSELPAGGTNEQFF | 62.70 | − |
CASSIYGETGTEAFF | 35.20 | ||||
2 | CASSELPAGGTNEQFF | 97.94 | + | ||
0.1 | 7 | CASSFFSNTGELFF | 99.20 | − | |
8 | CASSFFSNTGELFF | 98.17 | − | ||
12 | CASSFFSNTGELFF | 98.52 | − | ||
15 | CASSFFSNTGELFF | 97.94 | + | ||
HD_B | 10 | 17 | CASSQVSGYEQYF | 95.48 | − |
19 | CASSQVSGYEQYF | 99.54 | + | ||
0.1 | 20 | CASSLTSQGFQPQHF | 65.25 | + | |
CASSPQGDNEQFF | 34.06 | ||||
21 | CASSPQGDNEQFF | 99.02 | + | ||
24 | CASSPQGDNEQFF | 95.96 | − | ||
HD_C | 10 | 1 | CASMDLAFKQYF | 97.50 | − |
3 | CASMDLAFKQYF | 98.41 | + | ||
6 | CASMDLAFKQYF | 98.41 | − | ||
11 | CASMDLAFKQYF | 98.74 | − | ||
0.1 | 17 | Null | 63.66 | + | |
CASSYMGPEAFF | 34.79 | ||||
18 | Null | 62.21 | − | ||
CASSYMGPEAFF | 36.81 | ||||
20 | Null | 62.80 | − | ||
CASSYMGPEAFF | 36.48 | ||||
KCD_D | 10 | 6 | CASSFLTDTQYF | 96.75 | + |
The bolded sequences were shared among clones from the same donor and peptide stimulation concentration
TRB T-cell receptor beta, CDR3 complementarity-determining region 3, TRA T-cell receptor alpha, HD healthy donor, KCD kidney cancer donor