Table 1 Validation of library-enriched HLA-DR401-binding motif. Table of peptides either enriched by our randomized 9mer HLA-DR401 library selections, but not predicted to bind HLA-DR401 by NetMHCII 2.3 or IEDB Consensus, or derived from Influenza A virus and predicted to bind HLA-DR401 but not matching our enriched motif, with algorithmic prediction values and IC50 values measured via fluorescence polarization competition assays.

From: Repertoire-scale determination of class II MHC peptide binding via yeast display improves antigen prediction

Peptide

Measured

IC50 (nM)

NetMHCII 2.3

IC50 (nM)

IEDB Consensus

Rank (%)

TEPITOPE

Rank (%)

NeonMHC2

Rank (%)

NetMHCIIpan

4.0 EL Rank (%)

AAANMDTSLPAWEEG

180

1922

48

86

34

25

AAERKMSVLSAWEEG

817

2444

54

85

28

30

AAGVIDPTMLGWEEG

29

1378

66

91

25

24

AALNVERTCHCWEEG

33

13,045

95

2.2

7.5

28

AALREEHTCKCWEEG

37

8801

88

3.2

4.5

29

AALSLERSCKCWEEG

25

8192

87

12

3.6

52

AALVDDPTCRCWEEG

29

6089

79

4.7

6.9

18

AAVADDFSCRGWEEG

47

6836

82

60

27

34

AAWDPDKTVYGWEEG

44

1866

47

22

0.5

0.6

AAWDPERTCRAWEEG

32

5921

79

9.5

0.7

11

AAWERENDMLGWEEG

15

1480

42

28

0.9

1.9

AAWESSTDLVGWEEG

12

1365

50

50

13.7

4.9

AAWHGEGSQIGWEEG

18

1728

45

8.8

0.3

3.2

AAWHNDPACKGWEEG

41

12,112

93

17

1.1

6.0

AAWVPCGDMVSWEEG

26

4439

71

6.3

7.3

13

AAWVVEHSEVGWEEG

19

1345

39

0.9

0.2

0.5

KGYMFESKSMKLRTQ

38,661

138

16

36

40

28

LFEKFFPSSSYRRPV

 > 50,000

172

11

32

9.5

15

NQNIITYKNSTWVKD

43,436

75

3.8

49

45

20

SFFYRYGFVANFSME

 > 50,000

35

6.1

24

18

31

SRMQFSSFTVNVRGS

3,381

81

6.7

54

14

12

VSSFQDILLRMSKMQ

 > 50,000

101

9.4

39

42

50

VVNFVSMEFSLTDPR

7969

34

5.5

19

8

17

YWKQWLSLRNPILVF

2515

30

1.7

19

2.7

15