IS5075

  • Family IS110
  • Group IS1111
MGE type ISRelated element(s) :
Isoform IS4321LSynonym(s)
Accession numberTranspositionOriginHost
AF457211 ND Escherichia coli
Escherichia coli
Klebsiella pneumoniae
Klebsiella pneumoniae plasmid pRMH760
Salmonella enetrica serovar Typhi plasmid pHCM1
Acinetobacter baumanii
DNA section
IS Length : 1327 bp

Ends


IR Length : 12

IRL : taatgagATGGTCACTCCCTCCTTCCCAGTACTATGCTGAGGACAGGCTT
IRR : ----tctATGGTCACTCCCGTTTTTGCAACACCGATTTTGACGATAAATT

Insertion site


Left flankDirect repeatRight flankDR Length
GTGCTTTATTTTCCGTTTTC0
TGCTTTATTTTCCGTTTTCT0

DNA sequence

TAATGAGATGGTCACTCCCTCCTTCCCAGTACTATGCTGAGGACAGGCTTTCATTCGGAGAACCATCATGGAAAACATTGCGCTTATTGGTATCGATCTG
GGTAAGAACTCTTTCCATATTCATTGTCAGGATCATCGTGGGAAGGCCGTTTACCGTAAAAAATTCACCCGACCAAAGCTAATCGAATTTCTGGCGACAT
GCCCGGCAACAACCATCGCGATGGAAGCCTGTGGCGGTTCTCACTTTATGGCACGCAAGCTGGCAGAGTTAGGGCATTTTCCAAAGCTGATATCACCGCA
ATTTGTCCGCCCATTCGTTAAAAGCAACAAAAATGACTTCGTTGATGCTGAAGCTATCTGTGAAGCAGCATCACGTCCATCTATGCGTTTCGTGCAGCCC
AGAACCGAATCTCAGCAGGCAATGCGAGCTCTGCATCGTGTCCGTGAATCCCTGGTTCAGGATAAGGTGAAAACAACTAATCAGATGCATGCTTTTCTGC
TGGAATTTGGTATCAGCGTTCCGCGAGGTGCTGCCGTTATTAGTCGACTGAGTACCGTTCTTGAGGACAGTACTTTGCCTCTTTATCTCAGCCAGTTACT
GCTGAAATTACAACAGCATTATCACTATCTTGTTGAGCAGATTAAAGATCTGGAATCTCAGTTGAAACGAAAGTTGGACGAAGATGAGGTTGGACAGCGC
TTGCTGAGTATTCCCTGCGTTGGAACGCTGACTGCCAGTACTATTTCAACTGAGATTGGCGACGGGAAGCAGTACGCCAGCAGCCGTGACTTTGCGGCGG
CAACAGGGCTGGTACCCCGACAGTACAGCACGGGAGGTCGGACGACATTGTTAGGGATTAGCAAGCGGGGCAACAAAAAGATCCGAACTTTGTTGGTTCA
GTGTGCCAGGGTATTCATACAAAAACTGGAACACCAGTCTGGCAAGTTGGCCGACTGGGTCAGGGAGTTGTTGTGTCGGAAAAGCAACTTTGTCGTCACC
TGTGCTCTGGCAAACAAGCTGGCCAGAATAGCCTGGGCACTGACGGCGCGACAGCAAACTTACGAAGCATAAAGGCAGAAATACACCAGTTTAAACAATC
ATTCATCTGGTTTTGCGAATACTGATATTGATGATACTAACGGCCCACCGGCCTGTTGAGGAACCTGTAAAACGGAAAGGCTCATTGAAGCCGTATATTT
TCTGGAGGTTCATCAGGCGCGGAACTCATCGAGGCGCGGGAATAAAATCCCATTCAGACGCCGGATAGATTCAAGCAAGCCAATTTATCGTCAAAATCGG
TGTTGCAAAAACGGGAGTGACCATAGA
Protein section
ORF number : 1

 

ORF 1
LengthBeginEndStrandFusion ORF
1005 bp334 aa681072+No
ORF function : Transposase
Chemistry : DEDD

ORF sequence :

MENIALIGIDLGKNSFHIHCQDHRGKAVYRKKFTRPKLIEFLATCPATTIAMEACGGSHFMARKLAELGHFPKLISPQFVRPFVKSNKNDFVDAEAICEA
ASRPSMRFVQPRTESQQAMRALHRVRESLVQDKVKTTNQMHAFLLEFGISVPRGAAVISRLSTVLEDSTLPLYLSQLLLKLQQHYHYLVEQIKDLESQLK
RKLDEDEVGQRLLSIPCVGTLTASTISTEIGDGKQYASSRDFAAATGLVPRQYSTGGRTTLLGISKRGNKKIRTLLVQCARVFIQKLEHQSGKLADWVRE
LLCRKSNFVVTCALANKLARIAWALTARQQTYEA

 

Blast result :
Comments
The IR of this IS are not at its termini. In the IS sequence as given 7 nt separate IRl from the left-hand end of the element and 3 nt separate IRr from the right-hand end. The first residue of the sequence may in fact belong as the final residue, giving 6 nt on the left and 4 on the right.
Found in Tn5075.

All known copies are found in the same orientation in a 38 bp TIR of a Tn21-family transposon. They are inserted on one side of base 22 from the outer end of the Tn.

Sequenced copies of Tn5075 vary at up to 10 positions.

IS5075 is 93% identical to IS4321L and the transposase proteins are 98.5% identical.

IS5075 has been shown to exist in a circular form in which a -10 region created by the abutted terminal sequences and a -35 region located just inside the right-hand end of the element are correctly spaced to form a promoter.
References
1] Essa et al. (2003) Antimicrob. Agents Chemother. 47, 1115-1119
2] Partridge and Hall (2003) J. Bacteriol. 185, 6371-6384
3] Wain et al. (2003) Antimicrob. Agents Chemother. 47, 2732-2739.