SAG1
General Information
Protegen ID
326
Sequence Strain (Species/Organism)
Toxoplasma gondii ME49
VO ID
VO_0011000
Taxonomy ID
508771
Molecule Role
Protective antigen
Molecule Role Annotation
Oral immunization of mice with ZJ111/pcDNA3-SAG1 elicited specific humoral responses and stimulated proliferation of splenocytes (P<0.05). Mice immunized with ZJ111/pcDNA3-SAG1 displayed significant protection against an intraperitoneally challenge with 500 tachyzoite forms of T. gondii RH strain. Vaccination at 10(7) and 10(8)CFU per mice provided a 20% and 10% survival rate comparing 100% mortality of the non-immunized mice, exhibiting longer living time and better survival rate (Qu et al. , 2008 ).
Related Vaccines(s)
T. gondii DNA vaccine pVitro-SAG1-GRA7
References
Qu et al. , 2008: Qu D, Wang S, Cai W, Du A. Protective effect of a DNA vaccine delivered in attenuated Salmonella typhimurium against Toxoplasma gondii infection in mice. Vaccine . 2008; 26(35); 4541-4548. [PubMed: 18590785 ].
Gene Information
Gene Name
SAG1
NCBI Gene ID
7900172
Genbank Accession
KE138836
Chromosome No
X
Locus Tag
TGME49_234370
Gene Starting Position
4326607
Gene Ending Position
4329557
DNA Sequence
>NC_031478.1:4326607-4329557 Toxoplasma gondii ME49 chromosome X, whole genome shotgun sequence
AGACTGGCATTGCGACCCGACCAGTAGCAAGCTCTGCTCGAGAGGCAATTTGTAGAGATGTTTTGAGCAG
TTTGATGGTGTGTGAGAAGAGGACACGGTTGGGGTCCTCTGTCATTCGAGAACACGATCCAGCCCTTAGA
AAGCATGACTTATGTCGGCGGCGCCCCCTTTCCTCGGGTACCTGTTTTGTCCCCAGGATGAGCAAGCACC
GCTTGTTACACTCGGCAGATTTGAAGTGGGCAGTCACGAGAAAACTGATGTGGCCAGTACGCTCCACCAT
GTTACTGCACTCTCATCACCCGCGATTCTCTGCAAGAACAGATTCAGAGGGTCCCACAATTCCCTATTCC
ACGACACACTCTCGCAGCAGTGCCACAAGCACAAAAGGGTTTGTTTCGACGCATGAAATAGACCGCCCCT
CCAGAGAAAACCTGTATTGGTGCAGCCATTCAAAGCATAGCGGGGCATGATCAACGACTGCCTGCTGCAT
TTTCGGAGTTGGGGCTCTTCAAAACAAACGACGTGAGATGGCTTTGCCACAAGATAGTGCTAAATGCCTG
TTTTTCCATACGAGGTTCGTTACACCGACTTCGGTGTCGCCCTGCAAAATGCTGACCGCTTCCCGCATTG
TCTATGATCCTGCCAGAATGGAGTCACCCTCATGCCCCCACTTCCCCTCGCGAGTGACAGGGCAGCTCGA
GGTTTGACATGAATGGCAGAAGAGTTCACTTTCCGAACGCCCACTCAAGATTACGCCATCCATCTGCCAC
AAAATATTACGCGCCTCCGCTTCCACTGAAGTGCTGCTTGCGGTGTCGCCTAAGCCCTGAAGTTTGCGTT
TTCTGGTGCTTCTTCTGTCACGAGGGTGATGATGTAAGACTGGTCCTTTGCCTTTGAGTCCTCTATCGCC
TCGCATCTGAACGAGAATGTTTTTGAAACAGGGACATTTTCCGGCACGTTGAGTACAGCAGGTTCTTTTA
TGCCGTCACCCCCCGTCCACCATTGGTGCGAGTCCGGCACACCAGGAAAGAGGGCTTGGAGAGTCTTCTT
ACTCGTGCAACTACTGCCTTTTCCCTCACAAACCAGCTTTTTGAAGTCTTCAGGGACCCAGTTCTTGGCA
TTGTTGCATTCGATCGCCACCTTCCATCCAGGATACACATAAGCGATGTTCTCAGTGCCCGTCCCGCGGA
TGGAACTGAACCACACGATGTTGTACTGTCCAAACGGAAACTGCTGCTCCTTTCGTGCATTCTTGAAAAA
CTTTGGGGCGGTAGCTTGGTCTGCGTCCATTGCAGAGGCATAGGCAAATATGGAAAGAAGCATTGCTACC
GAAGCGAGCTTCATTTTGTCAAGCAGAGCCAGGAAGCCTGGAACAATGAGGTTGGCCAGAGAAGACAACC
TACTGACGTTGGTAGAGAGAGCTCAACAACACTACTGCATGCAAGAAAAAGATGCACGTTCCTCCCACTC
AAACATCACTGGAACTTTTGTAATGCCAGGCAGCAGACTCACAAGAATCGATGTTGGTGCCCCGTGCAGG
GAAAGATCAGTCACCCGCGTATGCGGGTAGGTTGGCTACTAAGACAGCGAAGACGAATGCCCATGAGAGT
GGATTTTCCCGGACTCAAGGACAGCGGCTTGTCTGAAACGAGGCACATGAAAGAACAAAATTCGACGGCA
ACTGTGCGTGTCCGGAGAGTCAGCAAAAAGTTCGACTCTCCAGCGTATACCTGCATTACCCTGCGCTCTT
GGTCACCTCGGCTAGCCGCCTTTCTGCTTCGTGTGTGGCTCTCCCCGTTCTTGTGCCGCTGCAGTCGTTG
ATCCAGAGAGGTGTCACCTGTGCTTCAGCGCGGGGGTGTACACTTGGTGTGAGTTTGGAAGCCTTACGTA
AAAGTGGGGTCCAAAGTGCATTGATCCATGGATTACCAAACGAGTCGTAAAACCCCCGTCTTTGCCGTGC
GTTCCCCGTCCGCGCGTTTTAGATTCGATGCTTCTCCGCGGAGTACGGAAACAAAACGAGCTTTACAAAA
CTTTGGGCACTACTCCGGCATCCTTTGCGGCGATTCGTCTCCTTCCACTGAACGCTGCTGTAACTAATGG
CGCGGTTACTGCCTGCAGAGAAATACCAGCGACACACTCCCGTTCGCTTTTGAGGCGCCCTGCGAGTTCA
TTACCTCTACCGGGCGGGCACTATGGTATCGTCACGCGTCACGGTGCAGTCGGCGTGATGTCACCACACG
CTGCCAGTGGATATATCTACGGAAGCTGTAAGTAGGGCAAGCGTTGTCACCTCTGTGCACTTCATCAAGC
ACTCCGAATGAGAGCTTGCACCTAATTCCTCAATACGTAGGCAGAGGCGATGGAACCGTGTGTGTGCATA
TACTGCCCCAGAGGGCGTGCGTGGAAGTCGGCGGTCCACCACGGGGCGGTCAGTCGTGTGCGTCGTGGAT
TCACTTTTGCACAGTTCCGCGAGACTCCTGCAGAAGCAAAAAGTTAATTAAACATTGTTGTTCGTTAATA
ATCTCCGCGCCTGAACAAGGGCATTTAGCGGGCACGACCAGACAAACTGCTCTTTAGCTGCAGTTCTTAG
TGCCACCTTCACATTGCAGGATGGAAAAGAAACTAGACTCCGGGTAAAAGTAGAAGGATACAGGGATTCC
CACAAAAAATTGAACTGTGCAAGGAATTGGTGTTTTATAGATGAAGCACGGACCAGAAAAACAGTTCGCC
TCTCGTTACTCTAAACCGTAGCGTTGCATCGCCAAGCGGGGCGGCACGGTCTGAACTTGTCTACTCCAGT
CGACCTTAGTGCTGCAGAGACATGTTATCTGCGGCTCCGCTGGCGTGCGTTGACATTTGCCAGAAAGTCT
AAAGAGTTACTACACCATACAGCTTCGCAGAAATCCGCAACAGACGGGTGTCTTCGCTCTGGGAATGCAG
GACAGTTGTCC
Protein Information
Protein Name
surface antigen SAG1
NCBI Protein GI
237839159
Protein Accession
XP_002368877
3D structure: PDB ID
1KZQ
Protein pI
7.13
Protein Weight
18124
Protein Length
174
Protein Sequence
>XP_002368877.1 SAG-related sequence SRS42 [Toxoplasma gondii ME49]
MKLASVAMLLSIFAYASAMDADQATAPKFFKNARKEQQFPFGQYNIVWFSSIRGTGTENIAYVYPGWKVA
IECNNAKNWVPEDFKKLVCEGKGSSCTSKKTLQALFPGVPDSHQWWTGGDGIKEPAVLNVPENVPVSKTF
SFRCEAIEDSKAKDQSYIITLVTEEAPENANFRA
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
MKLASVAMLLSIFAYASAMDADQATAPKFFKNARKEQQFPFGQYNIVWFSSIRGTGTENIAYVYPGWKVAIECNNAKNWVPEDFKKLVCEGKGSSCTSKKTLQALFPGVPDSHQWWTGGDGIKEPAVLNVPENVPVSKTFSFRCEAIEDSKAKDQSYIITLVTEEAPENANFRA