ISVa1

  • Family IS5
  • Group IS903
MGE type ISRelated element(s) :
Isoform Synonym(s) ISV-A1
Accession numberTranspositionOriginHost
L40497 ND Vibrio anguillarum
Vibrio anguillarum 775 plasmid pJM1
DNA section
IS Length : 1041 bp

Ends


IR Length : 27/39

IRL : GGCGTTGTTGCTTAAATCAGTTGAACCTTTTCCAAGTCCTGTGATCTGAT
IRR : GGCGTTGTTGATCAAATCAGTTTGAGGTTCAACGACGCCATATTTGACTA

Insertion site


Left flankDirect repeatRight flankDR Length
AAGATCGACAACATAGAAACCCTAAGATA9

DNA sequence

GGCGTTGTTGCTTAAATCAGTTGAACCTTTTCCAAGTCCTGTGATCTGATCCTTTATGGTGGTTAGAACGGTGGTGACATGGGTAAAGCGAAAAAGAAGA
TAACTAACTGGGCGGAATACAATAAGGCTCTGTGCAAGCGTGGCTCGGTTACGTTTTGGATAGATGATTCAGCCATAGATGCATGGCGATGTAGAACCCA
TGATGGTAAGCGTGGTAGAGGTTTCCAGTATTCTGATACCGCGATTGAAACTGCCTTGATGATTAAGGGGATCTTCTCTCTGCCATTACGTGCTCTTCAA
GGCTTTATTGATTCTATCTTTGAGCTATTGGATGCTCCACTGACGTCCCCTGACTACACCTGTATCAGTAAACGGTCGAAGACAGTTCAGGTCAAATATC
GCAATAAGTCCAAAGGAGCTATTCGCCATATAGCCATTGACTCGACGGGTCTCAAAGTTTTTGGCGAGGGTGAATGGAAAGTGAAAAAGCACGGTGCCGA
AAAACGCAGAACTTGGCGCAAACTGCACTTAGCTGTTGATATAGAAACTCATGAGACCATTAGTGCAGAAGTCAGTCTTGTAAGTGTTGGCGATAACGAA
GTGCTGCCAACATTACTCAACCCTTTACGTAGAAAGATCCATACAGTATCTGCTGATGGAGCATATGACACAAAAAGTTGCCATGAGACTCTGAAAAATA
AGGGCTGTACTCCGTTGATACCACCTCGAAATAATGCGGCTCTTTGGGAAGATGGGCATCCCAGAAATGAAGCTGTAGAGGCTCTTAAAAACGGAACAAT
AACGGAGTGGAAATCTGAGTCTGGTTACCACTATCGCTCAATATCTGAGACCGCAATGTCTCGATATAAAGGACTAACCAGCGGTAAATTGAGCTTGAGA
TGTTACAACGCTCAAGTGGGAGAAATCATGGCGAATGTCAAAGCTATAAACAAAGTCATAGGACTAGGTATGCCTGTTAGAAGCTAACGATTAGTCAAAT
ATGGCGTCGTTGAACCTCAAACTGATTTGATCAACAACGCC
Protein section
ORF number : 1

 

ORF 1
LengthBeginEndStrandFusion ORF
909 bp302 aa79987+No
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MGKAKKKITNWAEYNKALCKRGSVTFWIDDSAIDAWRCRTHDGKRGRGFQYSDTAIETALMIKGIFSLPLRALQGFIDSIFELLDAPLTSPDYTCISKRS
KTVQVKYRNKSKGAIRHIAIDSTGLKVFGEGEWKVKKHGAEKRRTWRKLHLAVDIETHETISAEVSLVSVGDNEVLPTLLNPLRRKIHTVSADGAYDTKS
CHETLKNKGCTPLIPPRNNAALWEDGHPRNEAVEALKNGTITEWKSESGYHYRSISETAMSRYKGLTSGKLSLRCYNAQVGEIMANVKAINKVIGLGMPV
RS

 

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. ISVa1 right IR contains a -35 box thought to participate in the expression of a downstream gene.
References
1] Tolmaski, M.E., and Crosa, J.H. (1995) Plasmid 33, 180-190.