Table 2. Overview of PspA peptide predicted binding affinities to MHC class II alleles.
PspA Peptide Number | IC50 in silico prediction (nM) | ||||
I-Ab | I-Ad | I-Eb | I-Ed | HLA-DRB, -DP, -DQ Alleles with IC50<500 nM predicted peptide-binding affinity | |
01 | 312 | 177 | – | – | 1*0101, 1*0301, 1*0401, 1*0404, 1*0405, 1*0701, 1*0802, 1*0901, 1*1101, 1*1302, 4*0101, 5*0101 |
02 | 316 | 81 | – | 372 | 1*0101, 1*0401, 1*0404, 1*0701, 1*1501,DP4, DPw4, DQ1, DQ5 |
03 | 171 | 21 | 358 | – | 1*0101, 1*0301, 1*0401, 1*0901, 1*0701, 5*0101 |
04 | 71 | 302 | – | – | 1*0101, 1*0404, 1*0701, DP4, DP9 |
05 | – | – | – | – | 1*0101, 1*0404, 1*0701, 1*0802, 5*0101, DQ5 |
06 | 167 | 56 | – | – | 1*0101, 1*0404, 1*0701, DP9, DQ1, DQ5 |
07 | 338 | – | – | – | 1*0101, 1*0404, 1*0701, DQ8 |
08 | 118 | 17 | – | – | 1*0101, 1*0404, 1*0701 |
09 | 219 | 57 | 499 | – | 1*0101, 1*0404, 1*0701, DP4, DPw4, |
10 | 193 | 12 | – | 337 | 1*0101, 1*0404, 1*0701, 4*0101, DQ1, DQ2, DQ5, DQ7 |
11 | 223 | 215 | – | – | 1*0101, 1*0401,1*0701, 1*0901, 3*0101, DQ8 |
12 | 380 | 488 | – | – | 1*0101, 1*0301, 1*0701, 5*0101, DQ2 |
13 | 241 | – | 348 | – | 1*0101, 1*0401,1*0701, 1*0802, 5*0101, DP9, DPw4, DQ7, DQ8 |
14 | 210 | 34 | – | – | 1*0101, 1*0401, 1*0701, 1*0405, 5*0101 |
15 | 354 | 46 | – | – | 1*0101, 1*0401,1*0701, 1*0901, 5*0101, DP9 , DQ1, DQ2 |
16 | 182 | 99 | – | 344 | 1*0101, 1*0401,1*0701, DP9 , DQ7 |
17 | 49 | – | – | – | 1*0101, 1*0401,1*0701, DP9, DQ2 |
18 | 208 | 12 | – | 307 | 1*0101, 1*0401,1*0701, 1*0901, DQ8 |
19 | 205 | 104 | – | – | 1*0101, 1*0401,1*0701, DQ2 |
20 | 485 | – | 493 | – | 1*0101, 1*0301,1*0401,1*0701, DP4, DP9, DPw4, DQ1 |
21 | 180 | – | – | – | 1*0101 |
22 | 121 | 42 | – | – | 1*0101, 1*0401,1*0701,DP4, DP9, DQ1, DQ5 |
23 | 452 | – | 412 | – | 1*0101, 1*0401, 1*0405, 1*0701, 1*0802, 1*0901, 5*0101,DP4, DP9 |
24 | 374 | – | – | – | 1*0101, 1*0401,1*0701, |
25 | 365 | 461 | – | – | 1*0101, 1*0401,1*0701, DP9, DQ2 |
26 | 462 | 6 | – | – | 1*0101, 1*0401,1*0405,1*0701, 5*0101, DQ2 |
27 | 249 | 112 | – | – | 1*0101,1*0401, 1*0405, 1*0701, 1*0901, 5*0101,DP4, DP9, DQ5 |
28 | 124 | 190 | – | – | 1*0101, 1*0401,1*0701, DP9, DQ7, DQ8 |
29 | 97 | 10 | 411 | – | 1*0101, 1*0401,1*0701, 1*0901, 5*0101, DQ5 |
30 | 99 | 125 | – | – | 1*0101, 1*0401,1*0701, DQ2 |
31 | 173 | 57 | – | – | 1*0101, 1*0401,1*0701, DQ2 |
32 | 350 | 15 | – | – | 1*0101, 1*0401,1*0701, DQ2 |
33 | 239 | – | – | – | 1*0101, 1*0401,1*0701, |
34 | 349 | 28 | – | – | 1*0101, 1*0401,1*0701, DQ1 |
35 | 457 | 155 | 210 | – | 1*0101, 1*0401,1*0701, DPw4 |
36 | 211 | 65 | – | 479 | 1*0101, 1*0401,1*0701, DQ2 |
37 | 369 | 20 | – | 381 | 1*0101, 1*0401,1*0701, |
38 | 140 | 105 | – | 378 | 1*0101, 1*0401, 1*0405, 1*0701, 1*1101, DQ1, DQ5, DQ7, DQ8 |
39 | 204 | 121 | – | 285 | 1*0401, 1*0405, 1*0701, 1*1302, 1*1501 |
40 | 348 | 76 | 381 | – | 1*0101, 1*0401, 1*0404, 1*0405, 1*0701, 1*0901, 1*1101, 1*1302, 1*1501, 5*0101,DP4, DPw4 |
41 | 264 | 60 | 268 | – | 1*0101,1*0401, 1*0404, 1*0405, 1*0701, 1*1302, 1*1501 |
42 | 256 | 175 | – | 357 | 1*0101, 1*0401, 1*0404, 1*0405, 1*0701, 1*0901, 1*1101, 1*1302, DQ8 |
43 | 329 | 21 | – | – | 1*0101, 1*0401,1*0405, 1*0701, 1*1501, 3*0101, 5*0101 |
44 | 274 | 7 | – | – | 1*0101, 1*0401, 1*0405, 1*0701, 1*1101, 1*1302, DQ7 |
45 | 485 | 60 | – | 476 | 1*0101, 1*0401, 1*0404, 1*0405, 1*0901, 1*1101, 3*0101, 5*0101 |
46 | – | 44 | – | – | 1*0101, 1*0401, 1*0405, 1*0701, 1*1101 |
47 | 255 | 21 | – | – | 1*0101, 1*0401, 1*0404, 1*0405, 1*0701, 1*0901, 1*1101, 1*1302, 3*0101, 5*0101 |
48 | 264 | 47 | – | – | 1*0101,1*0401, 1*0404, 1*0405, 1*0701, 1*1302, 1*1501 |
49 | 255 | 120 | – | – | 1*0101, 1*0401, 1*0404, 1*0405, 1*0701, 1*0901, 1*1101, 1*1302, 5*0101 |
50 | 329 | – | – | – | 1*0101, , 1*0401, 1*0405, 1*0701, 1*1501 |
51 | 255 | 45 | – | – | 1*0101, 1*0401, 1*0404, 1*0405, 1*0701, 1*0901, 1*1101, 1*1302, 5*0101,DP4, DQ5 |
52 | 392 | 204 | – | – | 1*0101, 1*0301,1*0401, 1*1501,1*0701 |
53 | 80 | 27 | – | – | 1*0101, 1*0401, 1*0701, 1*0901, 5*0101,DP4, DPw4, DQ5 |
54 | 387 | 234 | – | 170 | 1*0101, 1*0401, 1*0701, 1*1501, 3*0101, DQ8 |
*Dashes (–) represent the predicted affinity of peptides that poorly (i.e., IC50>500 nM) bind mouse I-Ab, I-Eb, I-Ad, or I-Ed alleles. Similarly, absent HLA alleles are those that poorly (i.e., IC50>500 nM) bind the corresponding peptide.