TABLE 1.
Binding of CTL vaccine epitopes to solubilized HLA-A and HLA-B proteins
Epitope | Sequence | Previous documentation of immunogenicitya | Conservation (%) | HLA-A2 supertype binding capacity (IC50, in nM)b
|
HLA-A2 supertype binding capacity (IC50, in nM)b
|
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---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
A*0201 | A*0202 | A*0203 | A*0206 | A*6802 | A*0301 | A*1101 | A*3101 | A*3301 | A*6801 | B*0702 | B*3501 | B*5101 | B*5301 | B*5401 | A*0101 | A*2902 | A*3002 | A*2301 | A*2402 | ||||
core 18 | FLPSDFFPSV | 3, 5, 40 | 45 | 3.5 | 2.2 | 4.4 | 3.1 | 7.7 | |||||||||||||||
env 183 | FLLTRILTI | 5, 40 | 80 | 10.4 | 106.7 | 1.3 | 18.6 | 8000 | |||||||||||||||
env 335 | WLSLLVPFV | 5, 35, 40 | 100 | 4.4 | 252.9 | 1.8 | 11.2 | 293.5 | |||||||||||||||
pol 455 | GLSRYVARL | 5, 40 | 55 | 46.9 | 390.9 | 18 | |||||||||||||||||
pol 538 | YMDDVVLGV | * | 90 | 5.4 | 90.6 | 11.5 | 90.6 | 421.6 | |||||||||||||||
pol 562 | FLLSLGIHL | 5, 40 | 95 | 7.8 | 106.3 | 988.7 | 50.6 | 2330.9 | |||||||||||||||
core 141 | STLPETTVVRR | 5, 32 | 95 | 735 | 4.5 | 190 | 187.2 | 27.1 | |||||||||||||||
pol 149 | HTLWKAGILYK | 5 | 100 | 15.4 | 15.6 | 536.2 | 403.4 | 48.2 | |||||||||||||||
pol 388 | LVVDFSQFSR | 5 | 100 | 6875 | 16.7 | 706 | 142.2 | 16.9 | |||||||||||||||
pol 47 | NVSIPWTHK | 5 | 100 | 174.7 | 214 | 283 | |||||||||||||||||
pol 531 | SAICSVVRR | 5 | 95 | 2190 | 29.4 | 1355.7 | 461.4 | 22.9 | |||||||||||||||
pol 665 | QAFTFSPTYKc | 95 | 249.1 | 8.4 | 18000 | 5273.6 | 7.1 | ||||||||||||||||
core 19 | LPSDFFPSV | 5 | 45 | 3026.8 | 289.2 | 11.6 | 6.2 | ||||||||||||||||
env 313 | IPIPSSWAF | 5 | 100 | 42.3 | 2.6 | 2.6 | 3368.5 | ||||||||||||||||
pol 354 | TPARVTGGVF | 5 | 90 | 13.2 | 71.6 | 139.8 | |||||||||||||||||
pol 429 | HPAAMPHLL | * | 100 | 56.6 | 297.7 | 543.5 | 160.4 | 923.3 | |||||||||||||||
pol 530 | FPHCLAFSYM | * | 95 | 58.5 | 57.6 | 68.9 | 127.5 | 214 | |||||||||||||||
pol 640 | YPALMPLYACI | New | 95 | 1393.4 | 119.2 | 390.4 | 111 | ||||||||||||||||
env 359 | WMMWYWGPSLYc | New | 85 | 16.3 | 133.4 | 46.4 | |||||||||||||||||
core 419 | DLLDTASALYc | New | 75 | 2.3 | 74.1 | 37 | |||||||||||||||||
core 137 | LTFGRETVLEYc | 75 | 16.8 | 27.8 | 430.8 | ||||||||||||||||||
pol 166 | ASFCGSPYc | 100 | 51.4 | 86.9 | 4.3 | ||||||||||||||||||
pol 415 | LSLDVSAAFYc | 95 | 333.3 | 44.2 | 3.7 | ||||||||||||||||||
env 249 | ILLLCLIFLLc | 100 | 29.9 | 1769.9 | 504.6 | ||||||||||||||||||
env 236 | RWMCLRRFIIc | New | 95 | 7.5 | 10.2 | ||||||||||||||||||
env 332 | RFSWLSLLVPFc | New | 100 | 12.6 | 100.8 | ||||||||||||||||||
core 101 | LWFHISCLTFc | New | 85 | 7.7 | 6.5 | ||||||||||||||||||
core 117 | EYLVSFGVW | 52 | 90 | 16.5 | 4.9 | ||||||||||||||||||
pol 392 | SWPKFAVPNLc | 95 | 1 | 2.4 | |||||||||||||||||||
pol 745 | KYTSFPWLL | 52 | 85 | 1 | 2.3 |
An asterisk indicates that immunogenicity was previously described for HLA transgenic mice [A02(18); B07 (2)]. New indicates that the immunogenicity of this epitope was demonstrated for the first time in this paper.
IC50, 50% inhibitory concentration.
Novel epitopes.