ISRba6

  • Family IS3
  • Group IS3
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NC_005027 ND Rhodopirellula baltica
Rhodopirellula baltica SH 1
DNA section
IS Length : 1309 bp

Ends


IR Length : 34/36

IRL : TGGAATTGCCCACGAAAAGTTGACAGTGGGCCGGCGCACGTCAGACTTCT
IRR : TGGAATTGCCCACGAAAAGTTGACAGTGGACCGGTCTTAAGGGAAAGGTA

Insertion site


Left flankDirect repeatRight flankDR Length
AACGCAGACCGTCAGGGAGCGGC3

DNA sequence

TGGAATTGCCCACGAAAAGTTGACAGTGGGCCGGCGCACGTCAGACTTCTCTGACAGGAGAACCGATCCATGGACAAACGTCGAACATTTAGCCGCGAAT
ACAAGCTGGCCGCAGTCAAGAAAGTCATCGAACAAGGCTTGTCGTACACCGCTGTCGCTAAAGACTTGGGGATCGGGGACAGCTTGATTCGCAAGTGGAA
GAAGTCTTTTGACGAAGACGGAACATTCCAGGCCGAAGTAGTTGGTAGCCAATCCATTGAAGCCGAGCTGAGACGACTTCGCGAAGAGAATCGTCAACTC
AAGATGGAACGCGACATTTTAAAAAAAGCGACGGCATTCTTCGCCAAAGAAAGTCACTGAGGTTGAAGTTCATTGGAGAGTGCCGCGATCGCTGGCCGAT
CGCAGTGCTCTGCCGAACCCTCGAAGTCACTCGCGCCGCTTATTACCGATTCGCCGGTCGCGGTCCCACAGCCACCGAGATCAAGCAAACCCAAATCATT
CAAGCCGTCAAGGAAATCCGACTGGAAAAACATCACGATGCGTATGGAAGCCCGCGAATGCAACGAGCAATAGTCAAACGCGGTGTGGTGTGCTGCCGAA
ATACCGTCGCCAAATGCATGCGTCATGCGGGAATACAAGCCAATCGCCGCACCAAATTCAGAATATCGACCACTGACTCCAATCATGATCAGCCCATCGC
CTCAAATTTGCTTGGCCAAAACTTCACGACCGAGGCAATCAATCGCGTCTGGCTAACGGACATCACCTACATCCCAACCCAAGAAGGCTCCACTTACCTC
TGTGCATTCGTTGACCTGCATTCCCGCAAGATTGTCAGCTGGAAAACGAGCCGGAACATGGATTCGGAATTGGTGGTCGGGGCATTCGATCAAGCACTTA
CTTTTCGCAAGCCAAACGCGGGCCTGATCGTTCACAGCGATCGTGGCTCCCAATTCGCGAGCGATCATTTCCGCAGACGCCTGGCAGCCAGTGGGCTAGT
TCAAAGCATGAGCCGTCGCGGGAACTGCTACGACAACGCACCGATGGAATCGTTCTTCAAGAGTTACAAAACCGAGGAAGCACAGCAGATTTACGACACG
CACGAACACGCCACACGCGGCGTATCTGACTACATCGAACGATTTTACAACCCTCATCGCTTGCACTCGTCGCTGGGCTACCTCAGTCCAATCGATTTCG
AGCAAGCGATCAAAGAACCGTCACTCGTAAGTGAGTCCTGACTCACAGGACTCACCGTTTACCTTTCCCTTAAGACCGGTCCACTGTCAACTTTTCGTGG
GCAATTCCA
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
291 bp96 aa70360+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MDKRRTFSREYKLAAVKKVIEQGLSYTAVAKDLGIGDSLIRKWKKSFDEDGTFQAEVVGSQSIEAELRRLREENRQLKMERDILKKATAFFAKESH

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
981 bp326 aa2611241+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

SRAETTSRRESSTQDGTRHFKKSDGILRQRKSLRLKFIGECRDRWPIAVLCRTLEVTRAAYYRFAGRGPTATEIKQTQIIQAVKEIRLEKHHDAYGSPRM
QRAIVKRGVVCCRNTVAKCMRHAGIQANRRTKFRISTTDSNHDQPIASNLLGQNFTTEAINRVWLTDITYIPTQEGSTYLCAFVDLHSRKIVSWKTSRNM
DSELVVGAFDQALTFRKPNAGLIVHSDRGSQFASDHFRRRLAASGLVQSMSRRGNCYDNAPMESFFKSYKTEEAQQIYDTHEHATRGVSDYIERFYNPHR
LHSSLGYLSPIDFEQAIKEPSLVSES

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1172 bp390 aa701241+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MDKRRTFSREYKLAAVKKVIEQGLSYTAVAKDLGIGDSLIRKWKKSFDEDGTFQAEVVGSQSIEAELRRLREENRQLKMERDILKKSDGILRQRKSLRLK
FIGECRDRWPIAVLCRTLEVTRAAYYRFAGRGPTATEIKQTQIIQAVKEIRLEKHHDAYGSPRMQRAIVKRGVVCCRNTVAKCMRHAGIQANRRTKFRIS
TTDSNHDQPIASNLLGQNFTTEAINRVWLTDITYIPTQEGSTYLCAFVDLHSRKIVSWKTSRNMDSELVVGAFDQALTFRKPNAGLIVHSDRGSQFASDH
FRRRLAASGLVQSMSRRGNCYDNAPMESFFKSYKTEEAQQIYDTHEHATRGVSDYIERFYNPHRLHSSLGYLSPIDFEQAIKEPSLVSES

 

Blast result :
Comments
ISRba6 is 59 % (ORFA) aa similar to ISStau1 and 63% (ORFB) aa similar to ISCce3. The third ORF is a putative ORFAB transposase reconstructed in sillico by possible -1 frameshift.
References
1] Gloeckner,F.O., Kube,M., Bauer,M., Teeling,H., Lombardot,T., Ludwig,W., Gade,D., Beck,A., Borzym,K., Heitmann,K., Rabus,R., Schlesner,H., Amann,R. and Reinhardt,R. (2003) Proc. Natl. Acad. Sci. U.S.A. 100 (14), 8298-8303