IS1070

  • Family IS30
  • Group
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
U17353 ND Leuconostoc lactis
Leuconostoc lactis NZ6009 plasmid pNZ63
DNA section
IS Length : 1027 bp

Ends


IR Length : 24/28

IRL : GGTAGATTGTAAAATTAAACCGAACACTTGAATAAAAAAGCCGCAGCGCC
IRR : GGTAGATTGCAAGAATTAACCGAACACTGTAAACTGCTGAAAAAACTTCC

Insertion site


Left flankDirect repeatRight flankDR Length

DNA sequence

GGTAGATTGTAAAATTAAACCGAACACTTGAATAAAAAAGCCGCAGCGCCTTTAATGGTAATTGACTAAAACAACCATAAAGGAACTGCGACTCATGACT
AGTTTATCATCTCAAGAACGCACTGTCATTCAAACTTTACTCGAATTGAATTATTCTGTTCGTGCCATTGCGCGCTTTATTAAACGCTCTCCTTCAACCG
TTTCGATTGAAATTCATCAAGTTACACCCTATAAAGCTGAGATTGCTCATGCGTTGGCATTGAAAAAACGTCATCTACGTGGTCGTCATGACACGCTAAC
ACCAGCTATCGCTGTCTTTTTGAATCACCACATTGGTATATTGAAGTGGTCACCAGAAACCGCTGCGCATGTTTTAGGGTTACCTTTCAAAACGATTTAT
AATTGGCTCAATGCTGGTCGACTCAAACTATCATTGGCTGATTTACCTGACAAAGGTATCCGTCAAAAGCGTCAATCTGATGGTAGACGACAAGTATTTG
TGCATGGTCGTTCGATTGAAACGAGACCTGAAAGTGTGAAAGCACGACGAACCTTTGGACATTTTGAAGTTGACACCATGCAATCGGGTAAAAGACGTGG
CGATGTGCTGGTGACAATTACTGAAAGACTAAGCCGGCAACATAGCGTGAGACAGGTCACTGGGCGCAATAGTCAGGCAGTGACACCAGTCTTAATTCGT
TTTTTTCAAGGGATCAAAAATGCCAAGTCAATCACTGTTGATCGTGGGCGAGAATTTGCAAGATATAACGAAATCGAGCAAAAACTAGGCATTCCAGTCT
ATTTCGCGCACCCATATTCACCAGAAGAACGTGGGAGTAATGAGATATTAAATCGATACGTCCGTCGTTTTATACCGAAAGAACGCAAAATTGAAACAGT
TAGCGCCAAAGAATTAGATCAAATTAATCATTGGATCAATGCGAGACCTATGAAAACACTCAACTGGCAATCACCACGGAAGTTTTTTCAGCAGTTTACA
GTGTTCGGTTAATTCTTGCAATCTACC
Protein section
ORF number : 1

 

ORF 1
LengthBeginEndStrandFusion ORF
918 bp305 aa951012+No
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MTSLSSQERTVIQTLLELNYSVRAIARFIKRSPSTVSIEIHQVTPYKAEIAHALALKKRHLRGRHDTLTPAIAVFLNHHIGILKWSPETAAHVLGLPFKT
IYNWLNAGRLKLSLADLPDKGIRQKRQSDGRRQVFVHGRSIETRPESVKARRTFGHFEVDTMQSGKRRGDVLVTITERLSRQHSVRQVTGRNSQAVTPVL
IRFFQGIKNAKSITVDRGREFARYNEIEQKLGIPVYFAHPYSPEERGSNEILNRYVRRFIPKERKIETVSAKELDQINHWINARPMKTLNWQSPRKFFQQ
FTVFG

 

Blast result :
Comments
The right end contains a putative -35 region (TTGCAA) 6 bp from the tip of the element. Up to ten copies of IS1070 are present in the chromosome of Leuconostoc lactis NZ6009, while five copies are located on the lactose plasmid pNZ63. Two other IS1070-like elements have been partially characterized: IS1070a and IS1070b, and should be considered as iso-IS1070 (only a few substitutions observed). Also, the best interpretation of the sequences flanking the three iso-elements is a DR of 0 bp !
References
1] Vaughan, E.E., and de Vos, W.M. (1995) Gene 155, 95-100.