ISSphsp3

  • Family IS3
  • Group IS2
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
ND Sphingobium sp.
Sphingobium sp.
Sphingobium sp. SA2
Sphingobium sp. YG1
DNA section
IS Length : 1321 bp

Ends


IR Length : 26/36

IRL : TGAAGTAGCCCCCAAAATCGCCTGACAGGCCCTCACACTTATGGAAGTGT
IRR : TGTTGTTGCCCCCTAAAGGCCGGACAGTTCCTCACGGGTTGAACGTTCGA

Insertion site


Left flankDirect repeatRight flankDR Length
TGGTGCTGACGCCATTGGTGCTGAC5
AAGTTCCTGATAGTCCCGTCGGTGTTGATTACTGC5

DNA sequence

TGAAGTAGCCCCCAAAATCGCCTGACAGGCCCTCACACTTATGGAAGTGTGATGCATATGCCTGACCGTATGACTGGAACATATGACCGCGTAGAGGTCA
TTACCTCGGTGCAGCGCCGTCGGCGCTGGACGCCCGAGGAGAAGATTCGCATCGTTGAGGAGACCTATTTGCCGGGGAACTCGGTGTCGCTGGTCGCCCG
CCGCCATGGCATCGCGGGCAACCAGCTATTCACCTGGCGACGGCTGATGACTCAGGGCGCACTCACAGCCGCTGCGGCCGGCGAGGAAGTTGTGGCCGCA
TCCGACTACCGCGCGCTTGAGGCGCAAGTCCGCGAACTGCAGCGCCTGCTCGGCAAGAAGACGATGGAGAACGAACTGCTGCGCGAGGCTGTCTCCCGGG
CCGCAGGCCCAAAAAAACAGCTGTTGCGCTCGACCTCGTGGCCCGAGGGTGGACGGTGAGCGCGGTTGCAAATGCCGTCGGCATGTCACGACCGCATCTC
TCCGCAATGCAACGACCAGCAGAACGACGGCGTCGCGGGCGTCCGCCCTTGCCCGACGCCGAACTCGCCGCCGATATCCGCAGGCTGATCGCCGACCTGC
CAACCTATGGCTATCGGCGCGTGCATGCCCTGCTGCGCCGCGAGGCGGAAAAAAACGGACGCGCAGCGCCCAATCCAAAGCGCGTCTACCGCGTCATGAA
GCTGCATGGCTTACTGCTCCAGCGCCACGCCGGACGCCGCGAGGAACGCCGGCATGACGGCAAGATCGCCGTCGTCACCCGCAATACACGCTGGTGTTCG
GACGGCCTCGAGATCGGCTGCGACAATGGCGAGAAGGTCCGCGTCGCCTTCGCCCTCGACTGCTGCGACCGGGAGGCGATGGGATATGTAGCCACTACCG
GCGGCATCACCGCCGAGGACGTGCGCGACCTCATGGTTGCCACCGTCGAGCATCGCTTCGGCCAGGTGAACAAGCTGCCCCACACCATCGAATGGCTGAC
TGATAACGGCAGCTGCTACACTGCCCAAGATACAAGGCGCTTCGCGCGCGACATCGGCCTGGCACCACGCACCACGCCGGTCGAAAGTCCGCAGAGCAAC
GGAATGGCCGAGGCTTTCGTCCGGACCCTCAAACGAGACTACGCCCGCGTCAGCCCGCGACCCAACGCACAGGCCGTCATCGACCAGCTGCCAAAATGGC
TCGACCACTATAATCGCGTGCATCCGCATCGCGCTCTCGGCTACAGATCGCCAAGAGAGTTTATCGAACGTTCAACCCGTGAGGAACTGTCCGGCCTTTA
GGGGGCAACAACA
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
390 bp129 aa70459+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MTGTYDRVEVITSVQRRRRWTPEEKIRIVEETYLPGNSVSLVARRHGIAGNQLFTWRRLMTQGALTAAAAGEEVVAASDYRALEAQVRELQRLLGKKTME
NELLREAVSRAAGPKKQLLRSTSWPEGGR

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
981 bp325 aa3211301+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

GASPRTAAPARQEDDGERTAARGCLPGRRPKKAVALDLVARGWTVSAVANAVGMSRPHLSAMQRPAERRRRGRPPLPDAELAADIRRLIADLPTYGYRRV
HALLRREAEKNGRAAPNPKRVYRVMKLHGLLLQRHAGRREERRHDGKIAVVTRNTRWCSDGLEIGCDNGEKVRVAFALDCCDREAMGYVATTGGITAEDV
RDLMVATVEHRFGQVNKLPHTIEWLTDNGSCYTAQDTRRFARDIGLAPRTTPVESPQSNGMAEAFVRTLKRDYARVSPRPNAQAVIDQLPKWLDHYNRVH
PHRALGYRSPREFIERSTREELSGL

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1232 bp409 aa701301+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MTGTYDRVEVITSVQRRRRWTPEEKIRIVEETYLPGNSVSLVARRHGIAGNQLFTWRRLMTQGALTAAAAGEEVVAASDYRALEAQVRELQRLLGKKTME
NELLREAVSRAAGPKKAVALDLVARGWTVSAVANAVGMSRPHLSAMQRPAERRRRGRPPLPDAELAADIRRLIADLPTYGYRRVHALLRREAEKNGRAAP
NPKRVYRVMKLHGLLLQRHAGRREERRHDGKIAVVTRNTRWCSDGLEIGCDNGEKVRVAFALDCCDREAMGYVATTGGITAEDVRDLMVATVEHRFGQVN
KLPHTIEWLTDNGSCYTAQDTRRFARDIGLAPRTTPVESPQSNGMAEAFVRTLKRDYARVSPRPNAQAVIDQLPKWLDHYNRVHPHRALGYRSPREFIER
STREELSGL

 

Blast result :
Comments
ISSphsp3 is 77% aa similar to IS1312.
The third ORF is the putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
References
1] Maurizio Labbate (2021) Direct submission.