ISCrsa1

  • Family IS3
  • Group IS3
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
ND Cronobacter sakazakii
Cronobacter sakazakii
Escherichia coli O10:H32 NMBU-W12E19
Shigella sonnei 866 plasmid p866
DNA section
IS Length : 1613 bp

Ends


IR Length : 20/29

IRL : CCCCCTCTGTCAGGATAGTTGTCACCCCCATCGAAAATACTAATGACAAG
IRR : CGGTAAGTGTCAAGGTAGTTGGCACCCCCGGTTGATTTAGGCTGCCTGTT

Insertion site


Left flankDirect repeatRight flankDR Length
CCCCCTCTGTCAGGATAGTTGTCACCCCCGGGGGTGCCAACTACCTTGACACTTACCG0
TTCTGCTCAATATATGATAGAA3

DNA sequence

CCCCCTCTGTCAGGATAGTTGTCACCCCCATCGAAAATACTAATGACAAGATGGGAACAGATCGTGAAACGAATTTCACCAGAACGTAAATCGGCTGCAC
TGGCTAAATTACTACCGCCTTACAACATGACCGTCACCGCAGTTGCGCAGATGGAAGGGATATCGGAAGCTACCCTTTATTACTGGCGTAACAAGGCGAA
AGCAGAGGGAATACCGGTGCCGGGTGCAAACAAAACTACAGACCAATGGTCAGCCGAAGCCCGGCTGGCTGTGATTATCGAAACAGCTACACTCAGCGAA
ACAGAACTCGCGCAATACTGCCGTAAAAAAGGGCTTTACCTGGAACAGATTAGTCAGTGGAAACAAGGCTTTTTGCAGGTGTCTTCGCCCACTGACAAAG
CGGCGCTCAAACAAAGCCAGAAAGAAGTTAAACAACTAAAACGCGAACTGCTTCGTAAGGAAAAGGCGCTGGCGGAGGCGGCAGCGATACTGGTGCTGCG
AAAGCAGTTGCGGGATTTTTACGGGGAAACCGACGAGGACGACTGACGCCCGGAACAGAGCGGCAGGCACTTATCGGTTACGTGCGGGACGCGATGGCGT
CAGGAGCTCGGCTGTCAATAGCGCTGACGGAAGCGGGATTAAGTGAACGGACGTGGCGACGCTGGCAAACGTCGTGGGAAGACAAGCGTGTCAGCACGGT
CAGGCCCTCCCCGGTGAACCAGTTAAGTGAGCAAGAAGAGCAACAGATACTGGCAGTGTGCCATCAGCCAGACTACGCCAGCCTCCCCCCGTCACAAATC
GTACCGGCGTTGGCGGATAAGGGGATTTATCTGGCAAGCGAGTCAACCTTTTACCGGGTACTGCGTCGTCATGGAGAGGTGCATCGCCGGGGACGGCAAC
GGGCAGCGCAGAAAGTCACCCCGGCTACGAGTTGGCAGGCCAGCGGGCCGAATGAGGTGTGGACATGGGACATTACATGGGTTCCGTCAACCGTAAAGGG
GCGCTGGTTTTACCTGTATCTGGTGGAAGACCTCTACAGCCGAAAAATCGTGGGATATGAAGTGCATGAAACTGAAAGTGGTGAGCAGGCGGCAGCCCTG
ATACAACGCACGGTCCTTCGGGAAGGATGCTGGCAAAACCCGCCGGTACTGCATGCGGACAACGGCGCGGCGATGAAGTCACAGACGTTGCAAATGAAGC
TACACGAGCTGGCGATAACCCCCTCTCACAGCCGGCCGGGAGTGAGTAACGATAATGCGTATGTGGAGTCGCTGTTCCGGACACTGAAATATGTCCCGCA
GTGGCCGTCATCAGGGTTCGGCAAGCTGGAGGAGGCGCGTGAATGGATAGAGGTTTTTGCTCAGTGGTATAACGAAATGCACAGACATAGCGGCATCAGG
TATGTGACGCCGGGTCAGCGACATCGTGGAGAAGACGGTGTGTTGCTGAAAAATCGGGATGAGGTGTACAAAAAGGCAAAAGCGGAACGGCCTGAACGCT
GGTCTGGCAGAACACGAAACTGGCATCCGGTAGGCAAGGTAATGCTGAATCCAGAACGGGAAAAACAGGCAGCCTAAATCAACCGGGGGTGCCAACTACC
TTGACACTTACCG
Recoding section
  • Recoding by frameshift
  • Frame -1
  • Type translational
  • Experimentally demonstrated No

Stimulators :

  • Shine-Dalgarno sequence :
  • Secondary structure :

Recoding motif :

Protein section
ORF number : 3

 

ORF 1
LengthBeginEndStrandFusion ORF
503 bp167 aa43545+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MTRWEQIVKRISPERKSAALAKLLPPYNMTVTAVAQMEGISEATLYYWRNKAKAEGIPVPGANKTTDQWSAEARLAVIIETATLSETELAQYCRKKGLYL
EQISQWKQGFLQVSSPTDKAALKQSQKEVKQLKRELLRKEKALAEAAAILVLRKQLRDFYGETDEDD

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
1119 bp372 aa4591577+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

GKGAGGGGSDTGAAKAVAGFLRGNRRGRLTPGTERQALIGYVRDAMASGARLSIALTEAGLSERTWRRWQTSWEDKRVSTVRPSPVNQLSEQEEQQILAV
CHQPDYASLPPSQIVPALADKGIYLASESTFYRVLRRHGEVHRRGRQRAAQKVTPATSWQASGPNEVWTWDITWVPSTVKGRWFYLYLVEDLYSRKIVGY
EVHETESGEQAAALIQRTVLREGCWQNPPVLHADNGAAMKSQTLQMKLHELAITPSHSRPGVSNDNAYVESLFRTLKYVPQWPSSGFGKLEEAREWIEVF
AQWYNEMHRHSGIRYVTPGQRHRGEDGVLLKNRDEVYKKAKAERPERWSGRTRNWHPVGKVMLNPEREKQAA

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1535 bp511 aa431577+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MTRWEQIVKRISPERKSAALAKLLPPYNMTVTAVAQMEGISEATLYYWRNKAKAEGIPVPGANKTTDQWSAEARLAVIIETATLSETELAQYCRKKGLYL
EQISQWKQGFLQVSSPTDKAALKQSQKEVKQLKRELLRKEKALAEAAAILVLRKQLRDFLRGNRRGRLTPGTERQALIGYVRDAMASGARLSIALTEAGL
SERTWRRWQTSWEDKRVSTVRPSPVNQLSEQEEQQILAVCHQPDYASLPPSQIVPALADKGIYLASESTFYRVLRRHGEVHRRGRQRAAQKVTPATSWQA
SGPNEVWTWDITWVPSTVKGRWFYLYLVEDLYSRKIVGYEVHETESGEQAAALIQRTVLREGCWQNPPVLHADNGAAMKSQTLQMKLHELAITPSHSRPG
VSNDNAYVESLFRTLKYVPQWPSSGFGKLEEAREWIEVFAQWYNEMHRHSGIRYVTPGQRHRGEDGVLLKNRDEVYKKAKAERPERWSGRTRNWHPVGKV
MLNPEREKQAA

 

Blast result :
Comments
ISCrsa1 is 74% (ORFAB) aa similar to ISPa74.
The third ORF is the putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
Accession number of Escherichia coli O10:H32 strain NMBU-W12E19 sequence copy : CP042892.
References
1] Zhiyong Zong (2020) Direct submission.
2] Finton,M.D., Meisal,R., Porcellato,D., Brandal,L.T. and Lindstedt,B.-A. (2019) Direct GenBank submission.