Table 5 Predicted epitopes specific to selected MHC-I alleles.

From: Surface protein distribution in Group B Streptococcus isolates from South Africa and identifying vaccine targets through in silico analysis

Protein

Allele

Start

End

Peptide

IC50

Score

Percentile rank

Antigenicity

(Threshold 0.4)

gbs2106

HLA-B*57:01

119

127

ATGVPQSTW

43.05

0.986202

0.01

0.6051 (Antigen)

HLA-B*58:01

119

127

ATGVPQSTW

21.19

0.981843

0.01

HLA-A*31:01

125

133

STWEHIIAR

6.48

0.980607

0.01

0.4145 (Antigen)

HLA-A*68:01

125

133

STWEHIIAR

8.52

0.979415

0.01

HLA-A*11:01

125

133

STWEHIIAR

18.14

0.939904

0.01

HLA-A*33:01

125

133

STWEHIIAR

14.6

0.931901

0.01

HLA-A*68:01

125

133

STWEHIIAR

8.52

0.979415

0.01

HLA-A*30:01

5

14

RVAKKSKMTK

26.35

0.851112

0.01

0.7582 (Antigen)

HLA-A*30:01

3

11

KVRVAKKSK

8.81

0.833475

0.01

0.5989 (Antigen)

HLA-B*58:01

118

127

AATGVPQSTW

17.9

0.970257

0.02

0.5503 (Antigen)

HLA-A*30:01

6

14

VAKKSKMTK

25.18

0.822865

0.02

0.6103

(Antigen)

HLA-A*30:01

12

20

MTKATSKSK

7.79

0.810638

0.02

0.8605 (Antigen)

HLA-A*30:02

72

80

ATSQAQQAY

99.93

0.804837

0.02

0.8969 (Antigen)

HLA-A*02:06

114

122

AQMAAATGV

3.79

0.756267

0.09

0.6632 (Antigen)

HLA-A*68:01

166

175

QVNSAIKAYR

8.29

0.853737

0.15

0.4805 (Antigen)

HLA-A*68:01

80

88

YAVTETTYR

8.8

0.871343

0.12

0.4951 (Antigen)

HLA-A*02:03

114

122

AQMAAATGV

7.84

0.448592

0.29

0.6632 (Antigen)

SIP

HLA-A*24:02

361

369

SYVIWQQKF

12.52

0.981696

0.01

0.1718 (Non-antigen)

HLA-A*23:01

361

369

SYVIWQQKF

9.82

0.980705

0.01

HLA-A*03:01

132

141

KTYSSAPALK

6.22

0.981161

0.01

0.7138 (Antigen)

HLA-A*11:01

132

141

KTYSSAPALK

9.48

0.92828

0.01

HLA-A*30:01

132

141

KTYSSAPALK

5.32

0.814906

0.02

HLA-B*35:01

60

69

YPETTLTVTY

6.72

0.977324

0.01

0.4352 (Antigen)

HLA-A*24:02

396

404

HYDHVHVSF

89.47

0.970255

0.01

0.5357 (Antigen)

HLA-A*23:01

396

404

HYDHVHVSF

91.95

0.952329

0.01

HLA-A*11:01

221

229

ASAKVVTPK

6.32

0.969446

0.01

0.8060 (Antigen)

HLA-A*68:02

201

209

ETPAPVAKV

9.76

0.965194

0.01

0.2726 (Non-antigen)

HLA-B*15:01

295

303

GLQPHVAAY

29.52

0.960247

0.01

1.4739 (Antigen)

HLA-A*32:01

375

383

SIYGPANTW

5032.22

0.928183

0.01

−0.0515 (Non antigen)

HLA-A*11:01

135

143

SSAPALKSK

28.04

0.923021

0.01

0.9290 (Antigen)

HLA-A*26:01

126

134

TIVSPMKTY

138.3

0.920484

0.02

−0.3823 (Non-antigen)

HLA-A*68:02

38

46

EAMSIDMNV

4.23

0.904474

0.02

1.7968 (Antigen)

HLA-A*30:01

72

80

KSHTATSMK

5.32

0.872354

0.01

1.1728 (Antigen)

HLA-A*32:01

132

140

KTYSSAPAL

27

0.783714

0.02

0.4013 (Antigen)

HLA-A*68:02

355

363

MAANNISYV

3.41

0.769352

0.06

−0.0200 (Non-antigen)

HLA-A*02:06

355

363

MAANNISYV

7.27

0.509716

0.24

HLA-A*02:03

355

363

MAANNISYV

7.34

0.339212

0.43

HLA-A*68:02

4

12

WTARTVSEV

6.46

0.65616

0.1

−0.1547 (Non-antigen)

HLA-A*68:01

311

320

YGVNEFSTYR

6.78

0.850086

0.15

−0.0181 (Non-antigen)

HLA-A*68:02

238

246

HVSAPAVPV

6.92

0.863818

0.03

0.6745 (Antigen)

HLA-A*68:01

40

49

MSIDMNVLAK

7.6

0.707093

0.31

1.3531 (Antigen)

HLA-A*02:03

354

363

NMAANNISYV

8.36

0.161842

0.98

0.2654 (Non-antigen)

HLA-A*68:02

201

209

ETPAPVAKV

9.76

0.965194

0.01

0.2726 (Non-antigen)

HLA-B*07:02

217

225

APRVASAKV

9.86

0.957802

0.03

1.2344 (Antigen)