IS1471

  • Family IS630
  • Group
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
U67938 ND Burkholderia cepacia
Burkholderia cepacia 2a plasmid pIJB1
DNA section
IS Length : 1113 bp

Ends


IR Length : 18/25

IRL : TAGATGAGGCCCAATAAAGTATGAATTTTCTCTGCGTTTTCTGGTCAGAG
IRR : TTGATCCGGCCCTGTGAAGTATTAAGCCGCGTAGCGAACGTAACGATCTT

Insertion site


Left flankDirect repeatRight flankDR Length
TGGACGTTCATAAGCACCTGGC2

DNA sequence

TAGATGAGGCCCAATAAAGTATGAATTTTCTCTGCGTTTTCTGGTCAGAGATTGATGGAAAAAGAAAACGCAAGAAAGCAAACGCTGGAGCAACTTCACG
AGCGCCGCAAGCAAGTCGTTCGGCTGCACAAGAAGGGCATCAAGATCATGCAAATCGTGGAGATGACAGGGCTGAGCTACCCGCCAGTGCGCGCCACGAT
TGATCTGTTTGAAGCTGGTGGCTGGGGCGCCATCCGACCAGCCTTGCGAGGGCGCAGCCCAGGGGATGGCCGTGTGCTCAGCCCAGCGCAAGAAGGGACG
ATTCAGCGGATGATTATTGACAAGCGGCCCGAGCAACTCAAGATGGACTTTCATCTGTGGAGCCGAGCTGCCGTGAGCCAATTGATCGAGCAAGAATTTG
GCGTAAAGCTACAGACTCGAAGTACCGGAAAGTACCTCACCCGCTGGGGCTTCACGCCGCAAAAGCCCATCAAGCGAGCTTATGAGCAAAGCCCTGCCGC
AGTACAAGCTTGGTTGGAGGGCGAGTATCCCGGTATCGAGCAGCGCGCCAGAGCTGAAGGGGCGGAAATTCACTGGGGCGATGAGACGGCGTTGGTTAAC
ACCGACGTGCGCGGCAGAAGCTATGCGCCGACAGGCAAAACTCCGGTGACCATGGCTATCGGTGGCACGCGTCAGAAGCTATCGATGATTGCAACAGTGA
CCAACCAGGGCAAGACACGCTGGATGATCATTGATGAAGCATTTGACGCCGACAAGCTCATTGAATTCCTGCAAGCCTTGATCAAGGATGCCGGGAAAAA
AGTCTTTTTGATTCTGGACAATTTGCGCGTGCATCACAGCAAACTTGTGAAGGCTTGGGTGGCCGAACATCAAGACCAGATTGAGCTGTTTTACTTACCC
AGCTACAGCCCCCAGCTCAATCCAGAGGAGCGTCTGAATGCGGATCTCAAGCAAGAGATAGGCAAGCGAGTGCCGGTAAGAACCAAGGCCAAGTTACGCG
AGGCTGCCAATGATCACATGGCGATGCTGGAGCAAAACCCTGAGCGCGTTATTGGCTACTTCCAAGATCGTTACGTTCGCTACGCGGCTTAATACTTCAC
AGGGCCGGATCAA
Protein section
ORF number : 1

 

ORF 1
LengthBeginEndStrandFusion ORF
1038 bp345 aa551092+No
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MEKENARKQTLEQLHERRKQVVRLHKKGIKIMQIVEMTGLSYPPVRATIDLFEAGGWGAIRPALRGRSPGDGRVLSPAQEGTIQRMIIDKRPEQLKMDFH
LWSRAAVSQLIEQEFGVKLQTRSTGKYLTRWGFTPQKPIKRAYEQSPAAVQAWLEGEYPGIEQRARAEGAEIHWGDETALVNTDVRGRSYAPTGKTPVTM
AIGGTRQKLSMIATVTNQGKTRWMIIDEAFDADKLIEFLQALIKDAGKKVFLILDNLRVHHSKLVKAWVAEHQDQIELFYLPSYSPQLNPEERLNADLKQ
EIGKRVPVRTKAKLREAANDHMAMLEQNPERVIGYFQDRYVRYAA

 

Blast result :
Comments
The 102-kb pIJB1 plasmid from Burkholderia cepacia 2a contains the genes involved in 2,4-dichlorophenoxyacetate (2,4-D) degradation. This plasmid carries an IS1471 element inserted into a copy of IS1071 (Xia et al., 1996). Note that the proposed IS1471 ends have been modified, assuming that the element, like the other IS630 family members, has duplicated a "TA" target. This assumption remains to be confirmed. IS1471 putative transposase is 26 % identical to that of ISRm2011-2 from Rhizobium meliloti (in a 322-aa overlap).
References
1] Xia, X.-S., Smith, A.R.W., and Bruce, I.J. (1996) FEMS Microbiol. Lett. 144, 203-206.