Gal/GalNAc lectin
General Information
Protegen ID
792
Sequence Strain (Species/Organism)
Entamoeba histolytica HM-1:IMSS
VO ID
VO_0011323
Taxonomy ID
294381
Molecule Role
Protective antigen
Molecule Role Annotation
Study tested if vaccination with the E. histolytica Gal/GalNAc lectin could prevent cecal infection in a C3H mouse model of amebic colitis. Vaccination prevented intestinal infection with efficacies of 84 and 100% in the two native lectin trials and 91 and 34% in the two LecA trials. Results show for the first time that immunization with the Gal/GalNAc lectin can prevent intestinal amebiasis in mice (Houpt et al. , 2004 ).
Related Vaccines(s)
E. histolytica Gal/GalNAc lectin protein vaccine
References
Houpt et al. , 2004: Houpt E, Barroso L, Lockhart L, Wright R, Cramer C, Lyerly D, Petri WA. Prevention of intestinal amebiasis by vaccination with the Entamoeba histolytica Gal/GalNac lectin. Vaccine . 2004; 22(5-6); 611-617. [PubMed: 14741152 ].
Gene Information
Gene Name
Gal/GalNAc lectin
NCBI Gene ID
3404842
Genbank Accession
DS571321
Chromosome No
Unknown
Locus Tag
EHI_046650
Gene Starting Position
16307
Gene Ending Position
19930
DNA Sequence
>NW_001915036.1:16307-19930 Entamoeba histolytica HM-1:IMSS scf_1104750517013 genomic scaffold, whole genome shotgun sequence
ATTATCCATTGAAATTAGCATTTGTGGCATTATCATCTTTAGCTGTGAATTGTGGGTTATTCACAGTATT
ATCAACAGTATTCTTTCTTGCAGAAATAACAATATCAACAGTTTGCTTAATTCCAATAGCAATAATTACC
ATAACAACAACAATTACTGCAACAACAACTGCAACAGTGGTACCAGCAGCAATAGCAGCTGTATTATCAA
CGTCTTGCCATAACAAACAAACAGCATCTTTATCAACCAATTCATCATTGATCTTACAATTACCACATGC
ATCTAATGAGAATCTATGATCTGCATAATCAGAGTACATTGTTAAAATCCACCCACTTTCAGATTGTAAT
GAACATTCACAATAGAAACAATTCTTAGCTGCTTTAGACATATTAGGGAATTGAATATCAATATCACATT
GAACAAAATTAGTTTCAATTTCTCCTGTTTCTTTGTCACAATAAGCGTCTTGACATTTATTCTTATAGAG
CAATGCTTTTTCATGTCCATCAATATTACTTGTCCATTTATGTGTTATCACTCCTTCAGTGATAGTTTCA
ACACAGGTATAATTATAACATTTATCAGTACAATCCCTATCATTAGATGGCTCATCACTACATTTTGTAA
ATTCCTTCTTGATACAATATCCTGTACTTGTATCACATTTACCTGTTAATGAAGCACACCCAACATCAGC
AGTATTTGATGAACAAATAGAATCATCATACACACCACTACATTTTGGAATACTTCCAGAAGCATCACAA
TTAGTTTTCATACAAATAACTTCTCCAGGTTTACTAGGAGGAAGTGATGGACAAATAGTGACATTAGTTG
GTTCACAAAGTTGGGATGTTCCAGTCTTTACTTGAATGAAACAATTATTAGTTGGATTACAATCTCCTTC
ATATTTACAATCCCCATCTGAACAAGTCATCTGATAAATATTTCCAGATGCATCTACTTGATTTGGACAT
TTATCAACAAGAGTAGACTCTTTATCCATTCCACTACAATACTTACATAAACTTTTTACCTTTTCTTCGT
TTGAATTCCATTCACATTTATATTCATCAAATGTTGTGCCAATAATTAATTTGTAATCAAGAACATCAAG
ACATTTACTAGGGAAATTCTCATGTTTAGTACAATCAAATTCATCATCAATATGACAACTTCCATCACGA
CATACATATGGAATACCATTTATATTCTTTTTATTAGTACAATCCATTTTAATAAGTTTAGCTGGGTCAA
CAAGAATATTATCATATGAACAATACATACACTGACTATCTAAAATAACTTTTGATCCATCTTTTACAAT
AACTTTACATTCTCCATTTGCATATTCCCATTCATAATATTGTTCACAATCACTTAATCTATCTTTGAAA
AGATCTTTACAATCATATTCATCTGGTGCTTGACATTCTCCATCTTTACAAACAAATGGAATTCCTTGTG
ATGTAGTCAAACCTTCACATTTATTAACAATTTCATTTCCATCACAAATTTTACATTCTTGAATTGCTTT
ATCTGTAGTTACAAGTATACATTCTCTATTTCCACTACATACATAATTAGCATATCCATCACATTTTTCA
GGTACTTTTTCTTTACATACATATTCCTCTTGGTCTACAACATATTGAGTCGTTCCATTAGCAGTATATT
CTTTACAGACTTTTTTGTAACAACCTTCCCAAACAATATCATGTCCTTTAAGCTCTTCACAATTATCAAC
ATTAATACATTTTGGATCCCCATCTGTATAATCACAAACTTCGCCATTAGTACATCCATTACTAGTATCA
CATTTACATTGATATGATGTAGATGCATCACATCGACAATTTCCATTAACTTTCCCACACACTTTCATTC
CAGAACTACATCCAACTAAATTCATAACACAATTTCCAGTTTCACTATCACATGTAGCTTCATAACATGG
ATTTTCTTCATATGGAGATACTTTAATACATTTCTTTTCTTGAACCATACATGTTCCAGCAGAACAATAA
TATTCTTCACACTTACTTGATAATTTAGGACAATAGCTAGATGATTGTAATGTATTTGGAATACATTCTC
CATTTGTTCTATCACATGAATAAGTTCTACAAACAAATTTTTCTACTCCAGATTCAATAATTGAAGATGG
CTTAATATCATCAGTACAATTACTTCTAAAAGCACAGTTGTTTCCTGAACAATAAGGCTCTAAACATTTA
ACTGTTGAAACACATTTATTTTGTTCAATAGTACATCCAATATCTTCAACACATTTAGCTACACCTAAAC
AACTTTCTGTTGTACATTTTCTTTTTTCAATTTTATGATCAGCACTTGGATAATAAACACATTCTCCATT
TTCAGTATTACATGTTGTATAATAACATTCACTATGACAACACATTGGACATGTACAACGAGCCCCACCA
TCACAAAATCCTTTACAAGTTTTTCTATCACATAATTCAGTATTATTTGCCATAATAGTATTATATAATT
GTGGAAGAGAAGTGCTTAATGATGAAACAGATGATTTAAAGTAATGTTCCCCTTTATTAACTAATTCTTC
AAGTTGATATTCTTCTTCAATTGATGAGTCTAAATTAAATACATAAAATGTAGTATTATGACTATAAAGA
GTATTTAACATATTAGAAGCTTTTCCTGCATATTTACTGATATAAACAATATTCTTTCCTGCTTTTGAAG
ACATTTGGTTATATACAGTTTCTATAGCTTTTGTTTCATTTCCTTTTCTCATAACAGTAATTCCATTTAA
TACATTTTTAATATTATCCTTTGTTACTAATGAATCTGAATGATATGGATTTTGAGAGTTAATATAATAA
GCGAATGAAGTATCATTTGGGAATAAATCAATCAAATAATTAACAATTGAACTAAATATATTTCTTAATG
TATTAGTCATATCTAAATTAACAACAATACCAACCGCCATATTATTTGTTGGTGGTAAAACAGTAGAAGC
ATGACATTTAGTAATATTATTATTTTTATAGTCAGTGATAAAATTATCAGAAAATTCTGAACTACTTCTA
AATGTAATAACTTTACCTCCAATATATTCAAATCTACATGGTGACATTCCTTCTGCATATTTATTTGTTA
CATCATATGTTTTTTCAAGAAAATATGCAGCTGTTAATGGTGGTTTAGCAGCATATTTATAACAAGTTAA
TCCATTAATTGAAACAACTGGTAATTTAGAAGTATCTGATGGAATACGAGACCAATCCAATTGATATTCT
CTAATAGGATATCCCATTTTCTTTCTACACATATTTTCTTCTTTTGTATCACTTTTATCACGGTCATAAT
CTTGATTAAATATCATTTCAGTAAAATATTTACTTTGGTCTTTAGTAGGAAAATTACTATCAATAGTTGT
CCATTCTAAATTTCTCCATGGTTGCATTGTTAAATAATAAAATACACTATACTTTTTATTTACACTTCTT
GACCATGAAGCTGCATTTTTACCCATTCCCATTCTTCCTTTATCTTGGATATCTACAGTTCCAGAAAACT
CATTTAAATTAATTCCTAAAGCAATTGAAGCATAAAATAATACCAAAATTATCA
Protein Information
NCBI Protein GI
67469085
Protein Accession
XP_650534
Protein pI
4.63
Protein Weight
126939.55
Protein Length
1207
Protein Note
transcript EHI_046650A
Protein Sequence
>XP_650534.1 Gal/GalNAc lectin heavy subunit, putative [Entamoeba histolytica HM-1:IMSS]
MIILVLFYASIALGINLNEFSGTVDIQDKGRMGMGKNAASWSRSVNKKYSVFYYLTMQPWRNLEWTTIDS
NFPTKDQSKYFTEMIFNQDYDRDKSDTKEENMCRKKMGYPIREYQLDWSRIPSDTSKLPVVSINGLTCYK
YAAKPPLTAAYFLEKTYDVTNKYAEGMSPCRFEYIGGKVITFRSSSEFSDNFITDYKNNNITKCHASTVL
PPTNNMAVGIVVNLDMTNTLRNIFSSIVNYLIDLFPNDTSFAYYINSQNPYHSDSLVTKDNIKNVLNGIT
VMRKGNETKAIETVYNQMSSKAGKNIVYISKYAGKASNMLNTLYSHNTTFYVFNLDSSIEEEYQLEELVN
KGEHYFKSSVSSLSTSLPQLYNTIMANNTELCDRKTCKGFCDGGARCTCPMCCHSECYYTTCNTENGECV
YYPSADHKIEKRKCTTESCLGVAKCVEDIGCTIEQNKCVSTVKCLEPYCSGNNCAFRSNCTDDIKPSSII
ESGVEKFVCRTYSCDRTNGECIPNTLQSSSYCPKLSSKCEEYYCSAGTCMVQEKKCIKVSPYEENPCYEA
TCDSETGNCVMNLVGCSSGMKVCGKVNGNCRCDASTSYQCKCDTSNGCTNGEVCDYTDGDPKCINVDNCE
ELKGHDIVWEGCYKKVCKEYTANGTTQYVVDQEEYVCKEKVPEKCDGYANYVCSGNRECILVTTDKAIQE
CKICDGNEIVNKCEGLTTSQGIPFVCKDGECQAPDEYDCKDLFKDRLSDCEQYYEWEYANGECKVIVKDG
SKVILDSQCMYCSYDNILVDPAKLIKMDCTNKKNINGIPYVCRDGSCHIDDEFDCTKHENFPSKCLDVLD
YKLIIGTTFDEYKCEWNSNEEKVKSLCKYCSGMDKESTLVDKCPNQVDASGNIYQMTCSDGDCKYEGDCN
PTNNCFIQVKTGTSQLCEPTNVTICPSLPPSKPGEVICMKTNCDASGSIPKCSGVYDDSICSSNTADVGC
ASLTGKCDTSTGYCIKKEFTKCSDEPSNDRDCTDKCYNYTCVETITEGVITHKWTSNIDGHEKALLYKNK
CQDAYCDKETGEIETNFVQCDIDIQFPNMSKAAKNCFYCECSLQSESGWILTMYSDYADHRFSLDACGNC
KINDELVDKDAVCLLWQDVDNTAAIAAGTTVAVVVAVIVVVMVIIAIGIKQTVDIVISARKNTVDNTVNN
PQFTAKDDNATNANFNG
Epitope Information
IEDB Linear Epitope
-- Assay Type --
T Cell Epitope
B Cell Epitope
IEDB ID
Epitope
MHC restriction
Starting position
Ending position
IEDB ID
Epitope
Starting position
Ending position
MIILVLFYASIALGINLNEFSGTVDIQDKGRMGMGKNAASWSRSVNKKYSVFYYLTMQPWRNLEWTTIDSNFPTKDQSKYFTEMIFNQDYDRDKSDTKEENMCRKKMGYPIREYQLDWSRIPSDTSKLPVVSINGLTCYKYAAKPPLTAAYFLEKTYDVTNKYAEGMSPCRFEYIGGKVITFRSSSEFSDNFITDYKNNNITKCHASTVLPPTNNMAVGIVVNLDMTNTLRNIFSSIVNYLIDLFPNDTSFAYYINSQNPYHSDSLVTKDNIKNVLNGITVMRKGNETKAIETVYNQMSSKAGKNIVYISKYAGKASNMLNTLYSHNTTFYVFNLDSSIEEEYQLEELVNKGEHYFKSSVSSLSTSLPQLYNTIMANNTELCDRKTCKGFCDGGARCTCPMCCHSECYYTTCNTENGECVYYPSADHKIEKRKCTTESCLGVAKCVEDIGCTIEQNKCVSTVKCLEPYCSGNNCAFRSNCTDDIKPSSIIESGVEKFVCRTYSCDRTNGECIPNTLQSSSYCPKLSSKCEEYYCSAGTCMVQEKKCIKVSPYEENPCYEATCDSETGNCVMNLVGCSSGMKVCGKVNGNCRCDASTSYQCKCDTSNGCTNGEVCDYTDGDPKCINVDNCEELKGHDIVWEGCYKKVCKEYTANGTTQYVVDQEEYVCKEKVPEKCDGYANYVCSGNRECILVTTDKAIQECKICDGNEIVNKCEGLTTSQGIPFVCKDGECQAPDEYDCKDLFKDRLSDCEQYYEWEYANGECKVIVKDGSKVILDSQCMYCSYDNILVDPAKLIKMDCTNKKNINGIPYVCRDGSCHIDDEFDCTKHENFPSKCLDVLDYKLIIGTTFDEYKCEWNSNEEKVKSLCKYCSGMDKESTLVDKCPNQVDASGNIYQMTCSDGDCKYEGDCNPTNNCFIQVKTGTSQLCEPTNVTICPSLPPSKPGEVICMKTNCDASGSIPKCSGVYDDSICSSNTADVGCASLTGKCDTSTGYCIKKEFTKCSDEPSNDRDCTDKCYNYTCVETITEGVITHKWTSNIDGHEKALLYKNKCQDAYCDKETGEIETNFVQCDIDIQFPNMSKAAKNCFYCECSLQSESGWILTMYSDYADHRFSLDACGNCKINDELVDKDAVCLLWQDVDNTAAIAAGTTVAVVVAVIVVVMVIIAIGIKQTVDIVISARKNTVDNTVNNPQFTAKDDNATNANFNG