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Table 4 Effect of flanking peptides on the binding affinity to HLA DRB1*1501 allele.

From: Prediction of peptides binding to MHC class I and II alleles by temporal motif mining

 

Experimental

ARB

NetMHCIIpan

SMM_align

NN_align

MHC-PPM

Sequence

IC50(nM)

IC50(nM)

IC50(nM)

IC50(nM)

IC50(nM)

IC50(nM)

ENPVVHFFKNIVTPR

33

21.9

10

21

8

11

VVHFFKNIVHAAA

33

21.9

9.2

52

10.7

139

VVHFFKNIVTAAA

45

21.9

9.5

20

11.5

224

VVHFFKNIVTK AA

35

21.9

8.1

20

10.5

142

VVHFFKNIVTAK A

4

21.9

8.1

20

9.8

83

VVHFFKNIVTAAK

5

21.9

8.9

20

11.1

263

D AVVHFFKNITVA

326

82.5

23.6

25

23.8

316

AD VVHFFKNITVA

454

82.5

23.8

25

23.9

320

AAD VHFFKNITVA

264

1286.7

45

30

74.4

392

RMSE

 

371.90

190.78

191.84

187.13

134.35

Pearson's Corr.

 

0.349

0.728

0.041

0.540

0.721

  1. Experimental affinity measurements are from [11]. Predictions of other values calculated from the IEDB website[21]. MHC-PPM has the lowest root mean squared error (RMSE) and has a correlation score approximately equal to the top performing method.