ISStrsp1

  • Family IS3
  • Group IS150
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
CP006776 ND Streptococcus sp.
Streptococcus sp. I-P16
DNA section
IS Length : 1467 bp

Ends


IR Length : 21/26

IRL : TGATATGTACCCTCTTTACTGGACACCCAGTAAGGAGGGTATTTTCATGC
IRR : TGATATGTACCCAGAATCCTGGACACATGTTATGAACTAAGTGGAACACA

Insertion site


Left flankDirect repeatRight flankDR Length
ACCTGTCTGTAAAACACAGACAGG4

DNA sequence

TGATATGTACCCTCTTTACTGGACACCCAGTAAGGAGGGTATTTTCATGCGTTACAGTCATGAGTATAAGTTAGAGTGTATTGAGCTATATAGAAAAGGA
ATATGGCCTGAAACACCAGAAGGAATAAAAACATCAAACTTTCATCTAATGGTTCGATACTGGGCTCGTATCGAAGAAGAAAATGGACCAGATGCATTAA
AGCACTTAGGTAATAACAAAGTGTGGACCCCTGAAGCGAAATATGAATTAGTTGCTAAAGTATTAGCAGGACAATCCAACAAGTCAGTTGCTGTTTCTGC
AGGTATAAATAATGGAATGCTATATACCTGGGTTCGCAAATACAAAGAATTAGGTTACAATGGTCTTGTGAATAAAAAGAAAGGTCGCAAGAGTAAGAAC
CCTGTTATGAAAAAGAAAACGATTAAGCCCAAACCTTTAACTGAATCAGAACGTGAAGAGTTAATCAGACTAAGAGAAGAAATTGCGGCAATGAAAGCGG
AGATTGAAGTAGTAAAAAAAAGGATCGCCTTGAGGCAAGAAAGATGGGCTGCGCAACTCAAGGCGAAAAAGCAGCAATCATCAAAGCGCTCAGAGAAGAA
GGATACCAATTAAAGCACCTACTAAAAGGTTTAAATATGCCTAAATCAACTTACTACTACGAAATCAGTAAAGTTGATACTGTAGACTTTAGAAATATTA
AGCTCACTGAAGAAATCAAGAAAATATTTAGCCAGCATAAAGGTAGATATGGTGTGAGAAGAGTGTATAGAGAGCTCTTAAGACGTGGAAATTCTGTCAA
TCATAAAAGAGTACAACGTATCATGCATTCACTTGGATTGCAAGGCAAAAGACCTAAAGAAAAGTATCACTCATTCAAGGGTGAAGTAGGTAAAGTAGCA
CCAAACATAATAGATAGAGACTTTACAGCAACAGCACCACTTCAGAAGTGGACAACTGATGTATCTCAGTTTAACTTTTCATGGGGAAAGTGTTACCTTT
CTCCGATAATTGATATGTACACAAATGAAGTTATTTCATATGACTTGTCGATGAGTCCAAACCTAAATCAAATCAAGAGAATGCTAGAGATGGCGTTTAA
AAAGTTCAAATCACTTACAGGATTAATATTTCATTCAGATCAAGGATGGCAATATCAACACAACTACTATCGTCAGGAACTAAAAAACAGGGGAATTATC
CAATCAATGTCTAGACGTGGCAATTGTATAGATAATTGCATTATGGAAACATTCTTTGGACGTCTAAAGAATGAAATGTACTACAGCTACGAGAAAGAAT
ATGAATCATTTGAGAGCTTTTCAAAAGCACTAGATGAATACATAAGTTATTACAACAATGAAAGAATACAAGGAAAAACAAAATGGATGCCACCTGTAAT
GTACAGGATAGCATCCATGTGTTCCACTTAGTTCATAACATGTGTCCAGGATTCTGGGTACATATCA
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
567 bp188 aa47613+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MRYSHEYKLECIELYRKGIWPETPEGIKTSNFHLMVRYWARIEEENGPDALKHLGNNKVWTPEAKYELVAKVLAGQSNKSVAVSAGINNGMLYTWVRKYK
ELGYNGLVNKKKGRKSKNPVMKKKTIKPKPLTESEREELIRLREEIAAMKAEIEVVKKRIALRQERWAAQLKAKKQQSSKRSEKKDTN

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
924 bp307 aa5081431+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

SSKKKDRLEARKMGCATQGEKAAIIKALREEGYQLKHLLKGLNMPKSTYYYEISKVDTVDFRNIKLTEEIKKIFSQHKGRYGVRRVYRELLRRGNSVNHK
RVQRIMHSLGLQGKRPKEKYHSFKGEVGKVAPNIIDRDFTATAPLQKWTTDVSQFNFSWGKCYLSPIIDMYTNEVISYDLSMSPNLNQIKRMLEMAFKKF
KSLTGLIFHSDQGWQYQHNYYRQELKNRGIIQSMSRRGNCIDNCIMETFFGRLKNEMYYSYEKEYESFESFSKALDEYISYYNNERIQGKTKWMPPVMYR
IASMCST

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1385 bp461 aa471431+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MRYSHEYKLECIELYRKGIWPETPEGIKTSNFHLMVRYWARIEEENGPDALKHLGNNKVWTPEAKYELVAKVLAGQSNKSVAVSAGINNGMLYTWVRKYK
ELGYNGLVNKKKGRKSKNPVMKKKTIKPKPLTESEREELIRLREEIAAMKAEIEVVKKKDRLEARKMGCATQGEKAAIIKALREEGYQLKHLLKGLNMPK
STYYYEISKVDTVDFRNIKLTEEIKKIFSQHKGRYGVRRVYRELLRRGNSVNHKRVQRIMHSLGLQGKRPKEKYHSFKGEVGKVAPNIIDRDFTATAPLQ
KWTTDVSQFNFSWGKCYLSPIIDMYTNEVISYDLSMSPNLNQIKRMLEMAFKKFKSLTGLIFHSDQGWQYQHNYYRQELKNRGIIQSMSRRGNCIDNCIM
ETFFGRLKNEMYYSYEKEYESFESFSKALDEYISYYNNERIQGKTKWMPPVMYRIASMCST

 

Blast result :
Comments
ISStrsp1 is 62% aa similar to IS1221A.
The third ORF is the putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
References