Affinity measurements of the TK3, TK3Gln55His, and TK3Gln55Ala TCRs with HLA-B*3501 in complex with the HPVG peptide and its variants
| Immobilized ligand | Analyte | Kd | Kon | Koff | Kd calc |
| μM | x104/Ms | 1/s | μM | ||
| TK3WT | B*3501-HPVGEADYFEY | 2.2 ± 0.2 | 4.01 ± 0.22 | 0.085 ± 0.003 | 2.21 ± 0.25 |
| TK3Gln55Ala | B*3501-HPVGEADYFEY | 5.76 ± 0.07 | 1.65 ± 0.39 | 0.115 ± 0.004 | 7.345 ± 1.505 |
| TK3Gln55His | B*3501-HPVGEADYFEY | 34.66 ± 1.66 | 3.08 ± 0.25 | 0.787 ± 0.137 | 25.6 ± 1.42 |
| TK3WT | B*3501-HPVAEADYFEY | 4.8 ± 0.53 | 8.33 ± 2.35 | 0.2 ± 0.001 | 3.195 ± 0.115 |
| TK3Gln55Ala | B*3501-HPVAEADYFEY | 12 ± 0.2 | ND | ND | ND |
| TK3Gln55His | B*3501-HPVAEADYFEY | 74.5 ± 1.4 | ND | ND | ND |
| TK3WT | B*3501-HPVGDAYGFEY | 189 ± 6 | ND | ND | ND |
| TK3Gln55Ala | B*3501-HPVGDAYGFEY | 179 ± 6 | ND | ND | ND |
| TK3Gln55His | B*3501-HPVGDAYGFEY | >200 | ND | ND | ND |
| TK3WT | B*3501-HPVGQAYGFEY | 52.03 ± 12.83 | 0.151 ± 0.042 | 0.076 ± 0.002 | 54.75 ± 14.45 |
| TK3Gln55Ala | B*3501-HPVGQAYGFEY | 99.6 ± 1.4 | 0.08 ± 0.001 | 0.131 ± 0.002 | 163.5 ± 5.5 |
| TK3Gln55His | B*3501-HPVGQAYGFEY | >200 | ND | ND | ND |
| Immobilized ligand | Analyte | Kd | Kon | Koff | Kd calc |
| μM | x104/Ms | 1/s | μM | ||
| TK3WT | B*3501-HPVGEADYFEY | 2.2 ± 0.2 | 4.01 ± 0.22 | 0.085 ± 0.003 | 2.21 ± 0.25 |
| TK3Gln55Ala | B*3501-HPVGEADYFEY | 5.76 ± 0.07 | 1.65 ± 0.39 | 0.115 ± 0.004 | 7.345 ± 1.505 |
| TK3Gln55His | B*3501-HPVGEADYFEY | 34.66 ± 1.66 | 3.08 ± 0.25 | 0.787 ± 0.137 | 25.6 ± 1.42 |
| TK3WT | B*3501-HPVAEADYFEY | 4.8 ± 0.53 | 8.33 ± 2.35 | 0.2 ± 0.001 | 3.195 ± 0.115 |
| TK3Gln55Ala | B*3501-HPVAEADYFEY | 12 ± 0.2 | ND | ND | ND |
| TK3Gln55His | B*3501-HPVAEADYFEY | 74.5 ± 1.4 | ND | ND | ND |
| TK3WT | B*3501-HPVGDAYGFEY | 189 ± 6 | ND | ND | ND |
| TK3Gln55Ala | B*3501-HPVGDAYGFEY | 179 ± 6 | ND | ND | ND |
| TK3Gln55His | B*3501-HPVGDAYGFEY | >200 | ND | ND | ND |
| TK3WT | B*3501-HPVGQAYGFEY | 52.03 ± 12.83 | 0.151 ± 0.042 | 0.076 ± 0.002 | 54.75 ± 14.45 |
| TK3Gln55Ala | B*3501-HPVGQAYGFEY | 99.6 ± 1.4 | 0.08 ± 0.001 | 0.131 ± 0.002 | 163.5 ± 5.5 |
| TK3Gln55His | B*3501-HPVGQAYGFEY | >200 | ND | ND | ND |
Underlining indicates the variant amino acid.