ISEc15

  • Family IS3
  • Group IS51
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NC_004998 ND Escherichia coli
Escherichia coli
DNA section
IS Length : 1230 bp

Ends


IR Length : 29/36

IRL : TGGAGTGACCCCGAGCCCGTAGACAAATCTGCCCTATAGTTTGAGCATAG
IRR : TGGAGTGACCACGCTCCGGTAGACAGTTTCTGTCCTCACTGCGAGGCCTT

Insertion site


Left flankDirect repeatRight flankDR Length
TATCACTTAACATTTAAAGA0

DNA sequence

TGGAGTGACCCCGAGCCCGTAGACAAATCTGCCCTATAGTTTGAGCATAGGAGGAGTCTATGGGCACATCACGTTTTACCCCTGAATTTAAGGAAGAGGC
CGTCCGCCAGATCACCGAGCGGGGCTATTCTATTGCTGAAGTATCTGAACGGCTCGGCGTGTCGGCGCACAGCCTATATAAATGGCTCCGGGCTGTTAAG
CCTGACAACAGTGGACAGCAGGCACAGGATTTACTGGATGCCAGAACAGAAATTCTCAGGCTGAAAGCACAGCTTAAACGCACTGAGGAAGAGCGGGATA
TTCTGAAAAAGGCAGCGCGGTACTTTGCAAGGGAGCCCGACTGAAGTATCGCTTTATCAACGATCACCGTGAAATCTGGTCGATCGTTACAATGTGTCGG
GTCCTTAAGGTTGCCCGTGCCGGATTTTATGTCTGGCTCCATAACCCTGTATCTGCCGGAGAAAAGGATAACCAGCGACTGCTGGAACTCATCCGCGACT
CCTATACGCTGAGTGGTGGAGTTTACGGTTATCGCAGGGTTCATGGCGATCTTCGCGAAATTGGCGAAGTGTGCAGCAGAAACCGGGTTGCCAAAATCAT
GAGGAAAAACAGGATTCAGGCTATACATGGTTATAAAGTGCCACGCGGGAGCCGGGGACGATCGTCACTGATAGCGCCTAATCACGTGCGGCGTGAATTT
ACTGTAGTGAAGCCCAATCAGGTGTGGGTCACCGACATCACCTACATCCGCACCTGGCAGGGCTGGCTGTACCTGGCAGTGGTTATCGATCTTTTTGCCC
GTAATGTGGTGGGCTGGTCGATGAAGCCGACACTGTCGCGCGAGCTGGCACTGGATGCGCTGCTGATGGCGGTCTGGCGACGTAAACCTGAAGAAAACGT
CATTGTGCACAGCGATCAGGGCAGTCAGTATGGCAGTGATGACTGGCAGCGGTTCTGCCGGGCCAATAATCTGGTACCGAGCATGAGCCGTCGCGGCAAC
TGCTGGGATAATGCAGTGGCAGAATCGTTCTTCAGTTCACTCAAAAAAGAGCGCATCAGGAAGCGGATATACAAAACCCGGGACATGGCCCGGGCGGATA
TTTTCGATTATATTGAAGTGTTCTACAACCGGGCCCGGCGCCACAGTCATCTCGGCGGCGTCAGCCCGGAGGCCTTCGAAAAGGCCTCGCAGTGAGGACA
GAAACTGTCTACCGGAGCGTGGTCACTCCA
Recoding section
  • Recoding by frameshift
  • Frame
  • Type
  • Experimentally demonstrated

Stimulators :

  • Shine-Dalgarno sequence :
  • Secondary structure :

Recoding motif :

Protein section
ORF number : 3

 

ORF 1
LengthBeginEndStrandFusion ORF
285 bp94 aa60344+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MGTSRFTPEFKEEAVRQITERGYSIAEVSERLGVSAHSLYKWLRAVKPDNSGQQAQDLLDARTEILRLKAQLKRTEEERDILKKAARYFAREPD

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
1109 bp302 aa871195+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

GRAGYSEKGSAVLCKGARLKYRFINDHREIWSIVTMCRVLKVARAGFYVWLHNPVSAGEKDNQRLLELIRDSYTLSGGVYGYRRVHGDLREIGEVCSRNR
VAKIMRKNRIQAIHGYKVPRGSRGRSSLIAPNHVRREFTVVKPNQVWVTDITYIRTWQGWLYLAVVIDLFARNVVGWSMKPTLSRELALDALLMAVWRRK
PEENVIVHSDQGSQYGSDDWQRFCRANNLVPSMSRRGNCWDNAVAESFFSSLKKERIRKRIYKTRDMARADIFDYIEVFYNRARRHSHLGGVSPEAFEKA
SQ

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1136 bp378 aa601195+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MGTSRFTPEFKEEAVRQITERGYSIAEVSERLGVSAHSLYKWLRAVKPDNSGQQAQDLLDARTEILRLKAQLKRTEEERDILKKGSAVLCKGARLKYRFI
NDHREIWSIVTMCRVLKVARAGFYVWLHNPVSAGEKDNQRLLELIRDSYTLSGGVYGYRRVHGDLREIGEVCSRNRVAKIMRKNRIQAIHGYKVPRGSRG
RSSLIAPNHVRREFTVVKPNQVWVTDITYIRTWQGWLYLAVVIDLFARNVVGWSMKPTLSRELALDALLMAVWRRKPEENVIVHSDQGSQYGSDDWQRFC
RANNLVPSMSRRGNCWDNAVAESFFSSLKKERIRKRIYKTRDMARADIFDYIEVFYNRARRHSHLGGVSPEAFEKASQ

 

Blast result :
Comments
ISEc15 is 71% (ORFA) aa similar to IS ISXac3 and 75% (ORFB) aa similar to ISPca2. The third ORF is a putative ORFAB transposase reconstructed in sillico by possible -1 frameshift.
References
1] Zienkiewicz,M., Kern-Zdanowicz,I., Golebiewski,M. and Ceglowski,P.(2003) Direct submission GenBank.