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The funding for the HCV database project has stopped, and this website and the HCV immunology database are no longer maintained. The site will stay up, but problems will not be fixed. The database was last updated in September 2007. The HIV immunology website contains the same tools, and may be usable for non-HCV-specific analyses. For new epitope information, users of this database can try the Immuno Epitope Database (http://www.immuneepitope.org). More information is here.

T Helper Epitope Summary

Download T Helper epitope summary.

This is a list of all HCV T Helper epitopes mapped to within a region of 21 amino acids or less. The protein, H77 location, host species and HLA restriction elements of the T Helper epitopes are provided. Identical entries are shown only once. The epitope sequence is a link to the database which will provide details of all epitopes containing that sequence.

Epitope Protein H77 Location Species HLA
MSTNPKPQIKTKRNTNRR Core 1-18 human DR
MSTNPKPQRKTKRNTNRRQD Core 1-20 human  
DVKFPGGGQIVGGVYLLPRR Core 21-40 human  
DVKFPGGGQIVGGVYLLPRR Core 21-40 human DRB1*1101, DQB1*0301
VGGVYLLPRRGPRLG Core 31-45 human  
VGGVYLLPRR GPRLG ? Core 31-45 human DR11
VGGVYLLPRRGPRLGVRATR Core 31-50 human  
RRRSRNLGKVIDTLT Core 113-127 human  
KVIDTLTCGFADLMGYIPLV Core 121-140 mouse H-2r, H-2b, H-2d
TLTCGFADLMGYIPL Core 125-139 human  
GAPLGGAARA LAHGV ? Core 141-155 human DR11, DR12
GAPLGGAARALAHGVRVLED Core 141-160 human  
APLGGAARALAHGVR Core 142-156 human  
SFSIFLLALLSCLTI Core 173-187 human  
LLSCLTIPASA Core 181-191 human  
HVTNDCPNSSIVYEA E1 202-216 human  
CPNSSIVYEAHDAIL E1 207-221 human  
SRCWVALTPTLAARN E1 236-250 human  
RCWVAMTPTVATRDG E1 237-251 human  
MTPTVATRDGKLPAT E1 242-256 human  
KLPATQLRRHIDLLV E1 252-266 human  
TIRRHVDLLVGAAAF E1 257-271 human  
GSATLCSALYVGDLC E1 267-281 human  
GSVFLIGQLFTFSPR E1 282-296 human  
TFSPRRHQTVQDCNC E1 292-306 human  
SIYPGHITGHRMAWD E1 307-321 human  
HITGHRMAWDMMMNW E1 312-326 human  
HVSGHRMAWDMMMNW E1 312-326 human  
HVSGHRMAWDMMMNWA E1 312-327 mouse  
MMMNWSPTAALVMAQ E1 322-336 human  
SPTAALVVSQLLRIP E1 327-341 human  
QAILDMIAGAHWGVL E1 342-356 human  
HWGVLAGLAYYSMVG E1 352-366 human  
FSMVGNWAKVLVVLL E1 362-376 human  
NWAKVLVVLLLFAGV E1 367-381 human  
GFATQRLTSLFALGPSQK E2 393-410 human DRB1*1101
CLWMMLLIAQAEQALL E2 734-749 human  
AMDREMAASCGGAVF NS2 809-823 human  
RDAIILLTCAVHPEL NS2 870-884 human  
GPLMVLQAGIIRAPY NS2 897-911 human  
PVSARRGREILLGPADGMVS NS2 1001-1020 human  
GQGWRLLAPITAYSQ NS3 1020-1034 human  
GPVIQMYTNVDQDLV ? NS3 1095-1109 human  
QGSRSLTPCTCGSSD ? NS3 1115-1129 human  
SSDLYLVTRHADVIP ? NS3 1127-1141 human  
YLVTRHADVIPVRRRGDSRG NS3 1131-1150 human  
SLLSPRPISYLKGSS ? NS3 1151-1165 human  
CPAGHAVGIFRAAVC ? NS3 1171-1185 human  
GHAVGLFRAAVCTRGVTK NS3 1174-1191 transgenic mouse DR4
LETTMRSPVFTDNSSPPVVP NS3 1201-1220 human  
LETTMRSPVFTDNSSPPVVP NS3 1201-1220 DR11
SPVFTDNSSP PAVPQ ? NS3 1207-1221 human DR11
VPQSFQVAHLHAPTG ? NS3 1219-1233 human  
FQVAHLHAPTGSGKS ? NS3 1223-1237 human  
KVPAAYAAQGYKVLV ? NS3 1239-1253 human  
PAAYAAQGYKVLVLNPSVAA NS3 1241-1260 human  
PAAYAAQGYKVLVLNPSVAA NS3 1241-1260 DR11/DQ3 + DR4/10,DQ1/3
YAAQGYKV NS3 1244-1251 transgenic mouse DR4
AAKGYKVLVL NPSVA ? NS3 1245-1259 human DR11
AQGYKVLVLNPSVAA NS3 1246-1260 human  
QGYKVLVLNPSVAA NS3 1247-1260 DR3/DR11
QGYKVLVLNPSVAAT ? NS3 1247-1261 human  
GYKVLVLNPSV NS3 1248-1258 chimpanzee Patr-DRB1*1001
GYKVLVLNPSVAAT NS3 1248-1261 human DR
GYKVLVLNPSVAAT NS3 1248-1261 human DR4
GYKVLVLNPSVAAT NS3 1248-1261 human DRB1*1101,DRB1*1201,DRB1*0401,DRB1*1302,DRB1*1601
GYKVLVLNPSVAATL NS3 1248-1262 DRB1*0401
GYKVLVLNPSVAATLGFG NS3 1248-1265 human  
GYKVLVLNPSVAATLGFGAY NS3 1248-1267 human DQB1*0301
GYKVLVLNPSVAATLGFGAY NS3 1248-1267 DQB1*0301
VLVLNPSVA NS3 1251-1259 human DR
VLVLNPSVA NS3 1251-1259 human DRB1*1101,DRB1*1201,DRB1*0401,DRB1*1302,DRB1*1601
VLVLNPSVAA NS3 1251-1260 DRB1*1101, DRB1*0401, DRB1*1201, DRB1*1302, DRB1*1601
LVLNPSVAAT NS3 1252-1261 transgenic mouse DR4
LGFGAYM NS3 1262-1268 transgenic mouse DR4
GVRTITTGSPITYSTYGKFL NS3 1281-1300 DR4/DR8
ITYSTYGKFLADGGCSGGAY NS3 1291-1310 human  
TYGKFLADGGCSGGAY NS3 1291-1310 DR3/DR11
ITYSTYGKFLADGGCSGGAY NS3 1291-1310 DR4/DR10
YSTYGKFLADAGCSGGAY ? NS3 1293-1310 human  
TYGKFLADGGCSGGA ? NS3 1295-1309 human  
LADAGCSGGAYDIIICDE ? NS3 1300-1317 human  
LADAGCSGGAYDIIICDE NS3 1300-1317 human DR
GGAYDIIICDECHST ? NS3 1307-1321 human  
DIIICDECHSTDATS ? NS3 1311-1325 human  
TDATSILGIGTVLDQAETAG NS3 1321-1340 human  
TDATSILGIGTVLDQAETAG NS3 1321-1340 DR4/DR8
ATSILGIGTVLDQAE ? NS3 1323-1337 human  
ATSILGIGTVLDQAET NS3 1323-1338 DR3/DR4
YGKAIPLEVI NS3 1376-1385 chimpanzee Patr-DRB5*0310
VIKGGRHLIFCHSKKKCD NS3 1384-1401 human  
VIKGGRHLIFCHSKKKCD NS3 1384-1401 human DR15
VIKGGRHLIFCHSKKKCD NS3 1384-1401 human DRB1*15
VIKGGRHLIFCHSKKKCD ? NS3 1384-1401 human DRB1*15
VIKGGRHLIFCHSKKKCD NS3 1384-1401 DRB1*1501/DRB5*0501
VIKGGRHLIFCHSKKKCD NS3 1384-1401 human HLA-DR15
VIKGGRHLIFCHSHHHCD NS3 1384-1401 human HLA-DRB1*15
GGRHLIFCHSKKKC NS3 1387-1400 DR1/15 + DR8/15 + DR1/15 + DR15/7
GGRHLIFCHSKKKCD ? NS3 1387-1401 human  
GRHLIFCHSK NS3 1388-1397 human DRB1*1501/DRB5*0501
GRHLIFCHSKR NS3 1388-1398 human DRB1*1502/DRB1*1104
KCDELAAKLVALGIN ? NS3 1399-1413 human  
LAAKLVALGINAVAY ? NS3 1403-1417 human  
GINAVAYYRGLDVSV ? NS3 1411-1425 human  
GINAVAYYRGLDVSVI NS3 1411-1426 DR1/DR15
GINAVAYYRGLDVSVIPTSG NS3 1411-1430 human  
GINAVAYYRGLDVSVIPTSG NS3 1411-1430 DR4/DR10
VAYYRGLDVSV NS3 1415-1425 human DRB1*1501
VAYYRGLDVSVIPTS ? NS3 1415-1429 human  
VAYYRGLDVSVIPTSG NS3 1415-1430 DR8/DR15
IPTNGDVVVVSTDALMTG NS3 1426-1443 human  
ALMTGYTGDFDSVID ? NS3 1439-1453 human  
DFDSVIDCNTCVTQTVDF NS3 1447-1464 human  
DFDSVIDCNTCVTQTVDF ? NS3 1447-1464 human  
DFDSVIDCNTCVTQTVDF NS3 1447-1464  
SVIDCNTCVTQTVDFSLDPT NS3 1450-1469 DRB1*1302
VIDCNTCVTQTVDFS ? NS3 1451-1465 human  
CNTCVTQTVDFSLDPTFT NS3 1454-1471  
YDAGCAWYELTPAETTVRLR NS3 1454-1471 DR4/DR10
NTCVTQTVDFSLDPT ? NS3 1455-1469 human  
TQTVDFSLDPTFTIE ? NS3 1459-1473 human  
EQYVDFSLDPTFSIE NS3 1459-1473 human  
PTFTIETTTLPQDAVSRT ? NS3 1468-1485 human  
MFDSSVLCECYDAGC NS3 1511-1525 human  
YDAGCAWYELTPAETTVRLR NS3 1521-1540 human  
MPAETTVRLRAYMNTPG NS3 1531-1547 human  
MPAETTVRLRAYMNTPG NS3 1531-1547 human HLA-DR
TPAETTVRLRAYMNTPGLPV NS3 1531-1550 human  
TPAETTVRLRAYMNTPGLPV NS3 1531-1550 DR4/DR8
TTVRLRAYMNTPGLP ? NS3 1535-1549 human  
LRAYMNTPGLPV NS3 1539-1550 human DRB1*1502/DRB1*1104
LRAYMNTPGLPVCQD ? NS3 1539-1553 human  
LRAYMNTPGLPVCQDH NS3 1539-1554 DR1/DR15
RAYMNTPGLPV NS3 1540-1550 human DRB1*0701
AYMNTPGLPV NS3 1541-1550 human DRB1*0101/DRB1*0701
ESVFTGLTHIDAHFL NS3 1559-1573 human  
TGLTHIDAHFLSQTK ? NS3 1563-1577 human  
SGENLPYLVAYQATVCARA NS3 1579-1597 DRB1*0401
ENLPYLVAYQATVCARAQAP NS3 1581-1600 human  
ENLPYLVAYQATVCARAQAP NS3 1581-1600 DR4/DR10, DR4/DR8
LPYLVAYQATVCARA ? NS3 1583-1597 human  
NLPYLVAYQATVCA NS3 1585-1594 human DRB1*0101/DRB1*0701
YLVAYQATVC NS3 1585-1594 human DRB1*0301/DRB1*1501
YLVAYQATVCA NS3 1585-1595 human DRB1*1501
VAYQATVCARA NS3 1587-1597 transgenic mouse DR4
VAYQATVCARAQAPP ? NS3 1587-1601 human  
TAYQATVCARAQAPP NS3 1587-1601 human  
AQAPPPSWDQMWKCL ? NS3 1597-1611 human  
AQAPPPSWDQMWKCLI NS3 1597-1612 DR8/DR15
PPSWDQMWKCLIRLKPTLHG NS3 1601-1620 DR4/DR8
DQMWLKCLIRLKPTLH NS3 1605-1619 human  
TLHGPTPLLYRLGAVQNEIT NS3 1617-1636 DRB1*0407/DRB1*1104, DRB1*0801
PTPLLYRLGAVQNEITLTHP NS3 1621-1640 human  
PTPLLYRLGAVQNEITLTHP NS3 1621-1640 DR4/DR10
PVTKYIMACSADLES NS3 1640-1655 human  
PITKYIMTCMSADLEVVT ? NS3 1640-1657 human  
TSTWVLVGGVLAALA NS3 1657-1671 human  
NFISGIQYLAGLSTLPGNPA NS4 1767-1786 human  
LMAFTAAVTS NS4 1790-1799 chimpanzee Patr-DRB1*0701
TSTWVLVGGVLAA NS4a 1657-1669 human DRB1*0101/DRB1*0701
STWVLVGGVLAALAA NS4a 1658-1672 human  
TWVLVGGVLA NS4a 1659-1668 human DRB1*0101/DRB1*1301
AAYCLSTGCVVIVGRVVLSG NS4a 1671-1690 human  
VVLSGKPAIIPDREVLYREF NS4a 1686-1705 human DRB1*0301
GKPAIIPDREVLYRE NS4a 1690-1704 human DRB1*0301
IIPDREVLYR NS4a 1694-1703 human DRB1*0301/DRB1*1501
IAPAVQTNWQKLETFWAKHM NS4b 1746-1765 human DRB1*16 or DRB3*0202
NFISGIQYLAGLSTLPGNPA NS4b 1767-1786 human DRB1*1104
GIQYLAGLSTLPGNPAIASL NS4b 1771-1790 human  
QYLAGLSTLPG NS4b 1773-1783 human DRB1*1104
YLAGLSTLPG NS4b 1774-1783 human DRB1*1502/DRB1*1104
LAGLSTLPGNPAIASLMAFT NS4b 1775-1794 human DRB1*0402/DRB1*1101
GLSTLPGNPAIASLMAFT NS4b 1777-1794 human DR
LPGNPAIASLMAFTAAVTSP NS4b 1781-1800 human  
PAIASLMAFTA NS4b 1785-1795 human DRB1*1502/DRB1*1104
IASLMAFTAA NS4b 1787-1796 human DRB1*0102
LTTSQTLLFNILGGWVAAQL NS4b 1801-1820 human  
TQHTLLFNILGGWVA NS4b 1803-1817 human  
LFNILGGWVA NS4b 1808-1817 human DRB1*0101, DRB1*0102
FNILGGWVA NS4b 1809-1817 human DRB1*0101/DRB1*0701
FNILGGWVAAQL NS4b 1809-1820 human DRB1*0101/DRB1*1301
AATAFVGAGLAGAAI NS4b 1825-1839 chimpanzee Patr-DRB1*1001
LGKVLVDILAGYGAG NS4b 1844-1858 human  
IMSGEVPSTEDLVNLLPA NS4b 1868-1885 human DR
GEVPSTEDLVNLLPAILSPG NS4b 1871-1890 human  
LVNLLPAILS NS4b 1879-1888 human DRB1*0101
NLLPAIL NS4b 1881-1887 human DRB1*0101, DRB1*0701
ALVVGVVCAAILRRHVGPGE NS4b 1891-1910 human  
GPGEGAVQWMNRLIAFASRG NS4b 1907-1926 human DRB1*1104, DQB1*0501
EGAVQWMNRLIAFAS NS4b 1910-1924 human  
GAVQWMNRLIAFASRGNHVS NS4b 1911-1930 human  
NRLIAFASRGNHVSPTHY NS4b 1917-1934 human DR
TFALWRVSAEEY NS5a 2079-2090 chimpanzee Patr-DRB1*0701
ALWRVSAEEY NS5a 2079-2090 chimpanzee Patr-DRB1*0701
EEYVEIRQVGDFH NS5a 2088-2100 chimpanzee Patr-DQ
SQLSARSLKATCTANHDS NS5a 2204-2221 human DR
IEANLLWRQEMGGNI NS5a 2227-2241 human  
VSVPAEILRK SRRFA ? NS5a 2268-2282 human DR11
VSVPAEILRK SRRFA ? NS5a 2270-2284 human DR11
PAELRKSRFAQALPVWAR NS5a 2271-2290 human  
SPPVPPPRKKRTWLTESTL NS5a 2321-2340 chimpanzee Patr-DP
WTGALVTPCAAEEQK NS5b 2426-2440 chimpanzee Patr-DP
LRHHNLVYSTTSRSACQRQK NS5b 2451-2470 human  
KVTFDRLQVLDSHYQDVLKE NS5b 2471-2490 human  
SVWKDLLEDNVTPIDTTIMA NS5b 2541-2560 human  
KGGRKPARLIVFPDLGVRVC NS5b 2571-2590 human  
KPARLIVFPDLGVRVCEK NS5b 2575-2592 human DR
KPARLIVFPDLGVRVCEK NS5b 2575-2592 human HLA-DR
KLPLAVMGSSYGFQYSPGQR NS5b 2601-2620 human  
VEFLVQAWKSKKTPMGFSYD NS5b 2621-2640 human  
SDIRTEEAIYQCCDLDPQAR NS5b 2651-2670 human  
QCCDLDPQARVAIKSLTERL NS5b 2661-2680 human  
GYRRCRASGVLT NS5b 2695-2706 human  
CSSNVSVAHDGAGK NS5b 2786-2799 human  
SVAHDGAGKRVYYLTRDPTT NS5b 2791-2810 human  
RDPTTPLARAAWETA ? NS5b 2806-2820 human  
NIIMFAPTLWARMILMTHFF NS5b 2831-2850 human  
ARMILMTHFFSVLIARDQLE NS5b 2841-2860 human  
LMIHFFSILAQEQLE NS5b 2845-2860 human  
INRVAACLRKLGVPPLRAW NS5b 2901-2920 human  
CGKYLFNWAV RTKLK ? NS5b 2941-2955 human DR11
CGKYLFNWAVRTKLKLTPIA NS5b 2941-2960 human  
 
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