ISPa123

  • Family IS3
  • Group IS407
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
CP041774 ND Pseudomonas aeruginosa
Pseudomonas aeruginosa
Pseudomonas aeruginosa 60503
DNA section
IS Length : 1203 bp

Ends


IR Length : 33/42

IRL : TGACCTGCCCCCCGTAAATAGTACGGAAACGATGTAGAGTCCATTCCCAA
IRR : TGACCTGCCCCCAGATTTAGTACGGCGCCGACATAGAGTCCGGGGTTAAA

Insertion site


Left flankDirect repeatRight flankDR Length
TGAGACATCGTTACGGCTCA0

DNA sequence

TGACCTGCCCCCCGTAAATAGTACGGAAACGATGTAGAGTCCATTCCCAAAGGAATGGCAATGAAGAAACGATTCACGGAAGAACAGATCATCGGCGTGC
TCAAGGAGGCCGATGCGGGTGCCAAGCCTGCTGAACTGTGCCGCAAGCACGGGATCTCCGAGGCGACGTACTACAACTGGAAGGCGAAGTTCGGCGGCAT
GACGGTGTCGGACGCTCAGCGCCTGAAGGAGCTGGAGCTGGAGCTGGAGAACAACAAGCTCAAGAAGCTGTTGGCTGAGTCGATGTTGGACAAAGCGGCG
CTTCAGGATCTCTTAGGCCGAAAGTAGTCAGCCCGCAGGCCAGGCGCGAGGCGGTCAGGACGCTAATGACCGAGCGCGGCATGGGTATCACCCGGGCCTG
CGGGCTCGTAGGGATTTCTCGGTCTCTGTTTCACTACGAGAGCCGGCGCACGGGCGATGCGGCGCTGACTGAACGCATGAAAGAGATGGCGGCGGTCAAG
CGGCGCTATGGTTACCGTCGCATCCACGTGCTGTTGCGCCGCGAGGGCTGGCATTCGAATCACAAACGAGTTTGGCGGCTGTACAGCCAAGCTGGGTTGA
GCGTGCGTCAACGCAAGCGCAAGCGCATCGCGGCAACCGAGCGCGTGGTTCGTCCAGCGGCGACCGGGCCGAATCAGAGTTGGTCAATGGACTTTGTCGC
CGACGGTCTGGCCTATGGTCGCCGGTTCCGCTGCTTGAATATTGTCGATGACTACACTCGCGAATGCTTGGCCATCGAGGTTGATACGTCGCTGCCGGGA
CTGCGGGTTACCAACGTGCTTGAACGGTTGGCAGAAATGCGTGGCCTGCCTCGATCCATCACCGTGGACAACGGGCCGGAGTTTGCCGGCAGGGCGTTGG
ATGCCTGGGCCTATCAGGCAGGAGTCACCCTGTCGTTCATTCGGCCAGGCAAGCCCGTGGAGAATGCTTACATCGAAAGTTTCAATGGCAAGTTCCGCGA
CGAATGCCTCAACGAGCATTGGTTCCTGTCGCTTCGCAAGGCCAAAACCTTGATCGAAAACTGGCGGGTCGAGTACAACACCGATCGGCCTCACAGTGCG
CTAGGATATTTAACCCCTACGCAGTTTGCGCAGGCACATCAGGAAAAAATGCTTTTAACCCCGGACTCTATGTCGGCGCCGTACTAAATCTGGGGGCAGG
TCA
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
267 bp88 aa61327+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MKKRFTEEQIIGVLKEADAGAKPAELCRKHGISEATYYNWKAKFGGMTVSDAQRLKELELELENNKLKKLLAESMLDKAALQDLLGRK

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
909 bp302 aa2791187+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

VDVGQSGASGSLRPKVVSPQARREAVRTLMTERGMGITRACGLVGISRSLFHYESRRTGDAALTERMKEMAAVKRRYGYRRIHVLLRREGWHSNHKRVWR
LYSQAGLSVRQRKRKRIAATERVVRPAATGPNQSWSMDFVADGLAYGRRFRCLNIVDDYTRECLAIEVDTSLPGLRVTNVLERLAEMRGLPRSITVDNGP
EFAGRALDAWAYQAGVTLSFIRPGKPVENAYIESFNGKFRDECLNEHWFLSLRKAKTLIENWRVEYNTDRPHSALGYLTPTQFAQAHQEKMLLTPDSMSA
PY

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1127 bp375 aa611187+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MKKRFTEEQIIGVLKEADAGAKPAELCRKHGISEATYYNWKAKFGGMTVSDAQRLKELELELENNKLKKLLAESMLDKAALQDLLGRKVVSPQARREAVR
TLMTERGMGITRACGLVGISRSLFHYESRRTGDAALTERMKEMAAVKRRYGYRRIHVLLRREGWHSNHKRVWRLYSQAGLSVRQRKRKRIAATERVVRPA
ATGPNQSWSMDFVADGLAYGRRFRCLNIVDDYTRECLAIEVDTSLPGLRVTNVLERLAEMRGLPRSITVDNGPEFAGRALDAWAYQAGVTLSFIRPGKPV
ENAYIESFNGKFRDECLNEHWFLSLRKAKTLIENWRVEYNTDRPHSALGYLTPTQFAQAHQEKMLLTPDSMSAPY

 

Blast result :
Comments
ISPa123 is 77% aa (transposase) similar to ISdet2.
The third ORF is the putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
References
1] Dongsheng Zhou (2020) Direct submission.
2] Jiang,X. and Zhou,D. (2019) Direct GenBank submission.