ISS1W

  • Family IS6
  • Group
MGE type ISRelated element(s) :
Isoform Synonym(s) ORF-W2
Accession numberTranspositionOriginHost
M37396 ND Lactococcus lactis
Lactobacillus sake L45
Lactococcus lactis subsp. lactis MG1363
Lactococcus lactis subsp. cremoris Wg2 plasmid pWV05
DNA section
IS Length : 809 bp

Ends


IR Length : 17/18

IRL : GGTTCTGTTGCAAAGTTTTAAATCTACTATCAAATAAGGTAGAATAATAG
IRR : GGTTCTGTTGCAAAGTCTGAAACTCAAAAACACTATCTCTGACCAACCGT

Insertion site


Left flankDirect repeatRight flankDR Length

DNA sequence

GGTTCTGTTGCAAAGTTTTAAATCTACTATCAAATAAGGTAGAATAATAGAAAAAGATAGCAGGAGGAATGACGATGAATCATTTTAAAGGAAAGCAATT
TCAGCAGGATGTGATTATTGTAGCCGTGGGCTACTATCTTCGTTATAACCTTAGCTATCGTGAAGTTCAAGAAATCTTATATGATCGTGGCATTAACGTT
TCTCATACGAAGATTTATCGTTGGGTGCAAGAATATGGCAAACTACTCTATCAAATTTGGAAAAAGAAAAATAAAAAATCCTTTTATTCATGGAAAATGG
ATGAAACGTACATCAAAATTAAAGGAAAATGGCATTATTTGTATCGAGCCATCGATGCAGATGGTTTAACCTTGGATATTTGGTTACGTAAAAAACGGGA
CACACAAGCAGCCTATGCTTTTCTTAAGCGGTTAGTGAAGCAGTTTGATGAACCGAAGGTTGTAGTCACAGATAAAGCCCCCTCTATTACAAGTGCCTTT
AAGAAACTAAAAGAATACGGCTTTTATCAAGGGACAGAACATCGTACCATTAAATACCTGAATAATTTGATTGAACAAGACCATCGTCCAGTAAAGAGAC
GGAATAAATTTTATCGAAGTCTCCGGACTGCCTCATCCACGATTAAGGGGATGGAGACCATTCGAGGAATATATAAAAAGAACCGAAGAAATGGAACACT
CTTCGGCTTTTCAGTTTCTACTGAAATCAAAATATTAATGGGAATACCTGCTTAGATTGACGGTTGGTCAGAGATAGTGTTTTTGAGTTTCAGACTTTGC
AACAGAACC
Protein section
ORF number : 1

 

ORF 1
LengthBeginEndStrandFusion ORF
681 bp226 aa75755+No
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MNHFKGKQFQQDVIIVAVGYYLRYNLSYREVQEILYDRGINVSHTKIYRWVQEYGKLLYQIWKKKNKKSFYSWKMDETYIKIKGKWHYLYRAIDADGLTL
DIWLRKKRDTQAAYAFLKRLVKQFDEPKVVVTDKAPSITSAFKKLKEYGFYQGTEHRTIKYLNNLIEQDHRPVKRRNKFYRSLRTASSTIKGMETIRGIY
KKNRRNGTLFGFSVSTEIKILMGIPA

 

Blast result :
Comments
ISS1W is located downstream of the proteinase maturation gene (prtM). ISS1W and ISS1N ORFs are 86 and 93 % identical to that of ISS1S, respectively. Note that a 176-bp partial ISS1W homologue has been found in Lactobacillus sake L45, in the vicinity of a gene cluster involved in the biosynthesis of the lantibiotic lactocin S (Skaugen et al., 1997, Accession Number Z54312).
References
1] Haandrikman, A.J., Van Leeuwen, C., Kok, J., Vos, P., de Vos, W.M., and Venema, G. (1990) Appl. Environ. Microbiol. 56, 1890-1896.
2] Skaugen, M., Abildgaard, C.I., and Nes, I.F. (1997) Mol. Gen. Genet. 253, 674-686.