ISAs7

  • Family IS3
  • Group IS51
MGE type ISRelated element(s) :
Isoform ISAs5Synonym(s)
Accession numberTranspositionOriginHost
CP000644 ND Aeromonas salmonicida
Aeromonas salmonicida subsp. salmonicida A449
Aeromonas salmonicida subsp. salmonicida A449 plasmid 5
DNA section
IS Length : 1232 bp

Ends


IR Length : 22/26

IRL : TGAATCGCCCCCAGTTCCCTAGACACCTCACAGCCTTAAAATGAGGCAAC
IRR : TGAATCGCCCCTGGTTTTCTAGACACTCTGTTGCTGACAAATAAACTGCC

Insertion site


Left flankDirect repeatRight flankDR Length
ACCGACTTCAATATGCCTGATAT3
CACAAAAGCAAACAGACCGAGCG3
CGCCGAAGGTCTCGGGCCTG0
CCATGATGCGACCATTCGCCATA3
CTTGCGCTTCCTGATGCGGATCC3
CCAACCCGATACCATTCTCGGTC3
GATTCGCAAGGTGTTCAAGAAAC3
CATTCCAACGGACATTTATGCTT3
TCAATAAGACCACAATGGTG0
TTGATGGATTCGCTGATCCT0
TAGTGGAGTACTAGATTCCG0
TCGGATCAACGTATTTGATT0
CAATGAGCTGGTCAAAAGAA0

DNA sequence

TGAATCGCCCCCAGTTCCCTAGACACCTCACAGCCTTAAAATGAGGCAACTATTGGAGGTGTTATGACCCGTCAGCGTTATCCAGAAACATTCAAAATCG
AAGCGGTTAAACAAATTACCGAGCGTGGCCGGCCGGTGGCTGACGTAGCACGAGCCCTCGGGGTATCCAGCCACAGCCTGTATGCATGGCTCAAGCAGTA
CGGTAAGCCCGCTGATCAGCAGCACGAAGAGTCAGCCTTACAAGCCGAGATCCGCCGTCTGAAAGCCGAACTGCGCCAAGTCACTGAGGAGCGCAACATT
TTAAAGGAGGCCGCCGCGTACTTTGCCAGCGAGTCAAGGAAAGGTACGCGTTCATAACCTCCCGACTCGACCGGTACAGTGTCGTTACCCTGTGCCAGAC
CCTGGGGGTTCACCGAAGTGGCTTCTACGCGTGGCTGAAACAGCCCGCATCGTTACGCCAGCAAGCGGATGAACGGCTGACCGGATTGGTCAAGCAATCC
TGGCTGGAAAGTGGTGCTGTCTACGGTTATCGCAAGATCCATCGCGATCTATGTGACTTGGGGGAAGCCTGCGGCAAGCACCGTGTGGCCAAATTAATGA
GGCGGGAGGGGCTGCGTTCGCAAACTGGCTATCAACGCCGTAAGGGGCATTATGGAGGCAAGAGCCCACAGGCTGCCCCAAACACGCTGGCACGTCAATT
TAAGGTGCCAGCCCCCAACATCTCCTGGGTGACTGACATTACCTACATCCGAACTCAAGAAGGGTGGTTGTACCTGGCGGTGGTGCTCGATCTGTTTTCT
CGCCAGATCATCGGCTGGGCGATGAAGCCACGCATGACGGCAGGCTTGGCGGTTGATGCGTTATTGATGGCGGTTTGGCGACGTAAGCCAACGCAGCCGG
TACTGGTGCATTCGGATCAGGGCAGCCAGTTTACCGGTGGTGAATGGCAGGACTTTCTGAAGGCCCACAACCTGAGTTGCAGTATGAGCCGACGTGGTAA
CTGCCACGACAATGCTGTCGCCGAGAGCTTCTTTCAGTTGCTCAAACGGGAGCGGATCAAGCGCAGGATTTACTCGACAAGAGACGAAGCCCGCAGCGAC
GTATTTGATTATATCGAAATGTTTTACAACCCAATCAGGCGCCATGGTTCCAATGATGGGCTGTCGCCGGTAGAGTTTGAAAGGCAGTTTATTTGTCAGC
AACAGAGTGTCTAGAAAACCAGGGGCGATTCA
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
294 bp97 aa64357+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MTRQRYPETFKIEAVKQITERGRPVADVARALGVSSHSLYAWLKQYGKPADQQHEESALQAEIRRLKAELRQVTEERNILKEAAAYFASESRKGTRS

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
927 bp308 aa2881214+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

GAQHFKGGRRVLCQRVKERYAFITSRLDRYSVVTLCQTLGVHRSGFYAWLKQPASLRQQADERLTGLVKQSWLESGAVYGYRKIHRDLCDLGEACGKHRV
AKLMRREGLRSQTGYQRRKGHYGGKSPQAAPNTLARQFKVPAPNISWVTDITYIRTQEGWLYLAVVLDLFSRQIIGWAMKPRMTAGLAVDALLMAVWRRK
PTQPVLVHSDQGSQFTGGEWQDFLKAHNLSCSMSRRGNCHDNAVAESFFQLLKRERIKRRIYSTRDEARSDVFDYIEMFYNPIRRHGSNDGLSPVEFERQ
FICQQQSV

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1151 bp384 aa641214+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MTRQRYPETFKIEAVKQITERGRPVADVARALGVSSHSLYAWLKQYGKPADQQHEESALQAEIRRLKAELRQVTEERNILKGGRRVLCQRVKERYAFITS
RLDRYSVVTLCQTLGVHRSGFYAWLKQPASLRQQADERLTGLVKQSWLESGAVYGYRKIHRDLCDLGEACGKHRVAKLMRREGLRSQTGYQRRKGHYGGK
SPQAAPNTLARQFKVPAPNISWVTDITYIRTQEGWLYLAVVLDLFSRQIIGWAMKPRMTAGLAVDALLMAVWRRKPTQPVLVHSDQGSQFTGGEWQDFLK
AHNLSCSMSRRGNCHDNAVAESFFQLLKRERIKRRIYSTRDEARSDVFDYIEMFYNPIRRHGSNDGLSPVEFERQFICQQQSV

 

Blast result :
Comments
ISAs7 is an isoform of ISAs5.
The third ORF is a putative ORFAB transposase reconstructed in silico by a possible -1 frameshift.
ISAs7 is 82% (orfAB, the transposase) aa similar to ISPen2.
References
1] Reith,M.E., Singh,R.K., Curtis,B., Boyd,J., Bouevitch,A., Kimball,J., Munholland,J., Murphy,C., Sarty,D., Williams,J., Nash,J., Johnson,S. and Brown,L. (2007) Direct submission GenBank