ISVa2

  • Family IS5
  • Group IS903
MGE type ISRelated element(s) :
Isoform Synonym(s) ISV-A2
Accession numberTranspositionOriginHost
L40498 ND Vibrio anguillarum
Vibrio anguillarum 775 plasmid pJM1
DNA section
IS Length : 1054 bp

Ends


IR Length : 21/25

IRL : GGCTTTGTTGCTTAAATCGATGGAACTAAATCTAGAAGCTACGATCTGAT
IRR : GGCTTTGTTGCTTAATTCGGTTGTAAGACATGGCAGCCCAAAGTTGTTCA

Insertion site


Left flankDirect repeatRight flankDR Length
NNNNNNNNNNCCTCTGAACNNNNNNNNNN9

DNA sequence

GGCTTTGTTGCTTAAATCGATGGAACTAAATCTAGAAGCTACGATCTGATCGGCTACACCCATCAATCGTCGTAGCCTCATGCCTAAACCTCGTTACAAA
ACAACTAACTGGAAACAGTACAACAAAGCCTTAATCAACCGTGGTTCTCTGACCTTTTGGATTGATGAGGAAACGATAGCTGAGTGGAAACAAAACAAAC
AAGGCAAGCGTGGTAGACCTCGTCGATTCAGCGACTTAGCCATTACTACAGCACTGATGGTAAAACGCGTTTTCTCTATGCCGTTGAGAGCGCTACAAGG
TTTTCTAGACTCTGTATTTAAGCTGGCTAACATCCCGCTTGTTTGCCCGCACTACACCTGTATAAGCCGCCGAGCTAAGGAAGTTGAGGTTTCATTTAAA
ACCAAAACCAGAGGAGCAATACAACACCTGGCAATTGATGCCACTGGCCTCAAGGTTTATGGCGAGGGTGAATGGAGGGTCAAGAAGCATGGTACTGATG
GGAAGCGCAGAGTCTGGCGTAAACTGCATATTGCAGTAGATACAAGCACTCACGAAATAGTCGCAGCAGAGCTGAGTTTATCTAACGTAACCGATTCCGA
AGTGCTCCCCAACTTACTCAAGCAAACGCGTCGTAAAATAATTGAAATATCAGGTGATGGTGCTTATGACACAAGGAATTGTCATGATGCGATAAGGATT
AAGCAAGCGGTTGCGCTTATCCCACCACGAGAAGGGGCTGCATTCTGGGAACAAGGGCACCCTCGTAATTTAGCAGTAGGTTGTCAAAAGCTCTACGGCT
CCAACAAGAAATGGAAAAAGCGGTATGGCTATCATAAGCGCTCACTATCAGAGACAGCAATGTACCGAGTAAAACAGCTGCTAGGTGGGAAATTAAGCCT
AAGAAATTACAATGCTCAGGTTGGCGAGACTTACGCTATGATCAAAGCGCTGAACAAGCTTACAGGACTTGGTATGCCTGAAACTCAGTATATTGCTTAA
TAACTGAACAACTTTGGGCTGCCATGTCTTACAACCGAATTAAGCAACAAAGCC
Protein section
ORF number : 1

 

ORF 1
LengthBeginEndStrandFusion ORF
921 bp306 aa801000+No
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MPKPRYKTTNWKQYNKALINRGSLTFWIDEETIAEWKQNKQGKRGRPRRFSDLAITTALMVKRVFSMPLRALQGFLDSVFKLANIPLVCPHYTCISRRAK
EVEVSFKTKTRGAIQHLAIDATGLKVYGEGEWRVKKHGTDGKRRVWRKLHIAVDTSTHEIVAAELSLSNVTDSEVLPNLLKQTRRKIIEISGDGAYDTRN
CHDAIRIKQAVALIPPREGAAFWEQGHPRNLAVGCQKLYGSNKKWKKRYGYHKRSLSETAMYRVKQLLGGKLSLRNYNAQVGETYAMIKALNKLTGLGMP
ETQYIA

 

Blast result :
Comments
Vibrio anguillarum is the causative agent of vibriosis, a septicemic disease of marine fish. ISVa1 and ISVa2 flank the iron transport genes, fatA (ferric anguibactin transport), fatB, fatC and fatD (composed of the siderophore anguibactin and a receptor complex that recognizes ferric anguibactin) and the angR (regulator gene). ISVa1 and ISVa2 transposases are 60 % identical.
References
1] Tolmaski, M.E., and Crosa, J.H. (1995) Plasmid 33, 180-190.