ISSoc15

  • Family IS630
  • Group
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NC_007775 ND Synechococcus sp.
Synechococcus sp. JA-3-3Ab
DNA section
IS Length : 1016 bp

Ends


IR Length : 19/27

IRL : CAGCCTTTTAATTTAAAATAGGGTACAGGTATTCAAGAGGAAGGAGAGAA
IRR : CAGCCTGTTAAGGGCTCAAGGGGTACAATAGCAGCACTTAGCAAACCAAC

Insertion site


Left flankDirect repeatRight flankDR Length
AGCAAGGGCTTAATATCTCGCT2

DNA sequence

CAGCCTTTTAATTTAAAATAGGGTACAGGTATTCAAGAGGAAGGAGAGAAAGGAATGCCGACTCATTCTTTGGATTTGCGGCAAAGAGTTGTAGCAGCCT
ACCAGGCAGGTAACACCTCCATCCGCCAGGTAGCTAAACGCTTCATGGTGACCAAAAGAACAGTACACCGCTGGGTGCGTCAGTACCAACAAACTCAAGA
TTTAGCCCCTAAGAAAGCAGGCACCAAGCGAGTGGGCATTTTGGAACAACATCGGCAGGAAGTGATGGCAATTATTACAGAACACCCAGACTTCTACCTG
TGGCAGTATCAAGAACTGTTGCGCGAGCGCTTAGGAATCAATGTAAGCATCGTCACGATACATAATTTCTTGAAAAAGCAAGGAATGACTCTAAAAAAAA
GACCTACCGCAGTGCAAAAGTCAAAGAAGAGGAGGTGCAAAGGGAACGACTAGCTTATAGTCAAGAAGTCAGGAATATTCCAGCGGAGGATTTGATTGCC
ATCGACCAGACGGGAGTCTGGGAGGGAATGGAGCGGAGAGTATCTCGGAGTTTACGTGGTCAAAGGGCTTATCATTATCGTCAGAGATACAAGGGTGAAA
AGTATACGGTTATTGGAGCTATTTCCTTGAGAGGTGTAGTTGGCTGTCGTGTCATCAAGGGTGGGATGAAGAAAGGAGATTTTTTGGAGTTTTTGAGAAG
CGAGCTATGTCCGAAGCTAGATGCGAGGAAGGTTGTGATTATGGACAATTTAAATATCCACAAGAGTCGGGAAGTTGAGGAATTGATTAGGGGGACAGGA
GCACGAATCCTATACCTGCCTGTGTATGCGCCGGAGTTGAATCCCATTGAGATGATGTGGTCGGTGTTGAAGCATTTTATTCGGCAGCTTTGCAGAATTG
GGAAATATAGCATGGAGCAGATAGTGAAGACTTCTTTACTACTGATCAATCCATCCTCCTTCCGAAGTTGGTTTGCTAAGTGCTGCTATTGTACCCCTTG
AGCCCTTAACAGGCTG
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
399 bp132 aa55453+No
ORF function : Transposase
Description :

ORF sequence :

MPTHSLDLRQRVVAAYQAGNTSIRQVAKRFMVTKRTVHRWVRQYQQTQDLAPKKAGTKRVGILEQHRQEVMAIITEHPDFYLWQYQELLRERLGINVSIV
TIHNFLKKQGMTLKKRPTAVQKSKKRRCKGND

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
636 bp211 aa3661001+No
ORF function : Transposase
Description :

ORF sequence :

FLEKARNDSKKKTYRSAKVKEEEVQRERLAYSQEVRNIPAEDLIAIDQTGVWEGMERRVSRSLRGQRAYHYRQRYKGEKYTVIGAISLRGVVGCRVIKGG
MKKGDFLEFLRSELCPKLDARKVVIMDNLNIHKSREVEELIRGTGARILYLPVYAPELNPIEMMWSVLKHFIRQLCRIGKYSMEQIVKTSLLLINPSSFR
SWFAKCCYCTP

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
947 bp315 aa551001+Yes
ORF function : Transposase
Description :

ORF sequence :

MPTHSLDLRQRVVAAYQAGNTSIRQVAKRFMVTKRTVHRWVRQYQQTQDLAPKKAGTKRVGILEQHRQEVMAIITEHPDFYLWQYQELLRERLGINVSIV
TIHNFLKKQGMTLKKKTYRSAKVKEEEVQRERLAYSQEVRNIPAEDLIAIDQTGVWEGMERRVSRSLRGQRAYHYRQRYKGEKYTVIGAISLRGVVGCRV
IKGGMKKGDFLEFLRSELCPKLDARKVVIMDNLNIHKSREVEELIRGTGARILYLPVYAPELNPIEMMWSVLKHFIRQLCRIGKYSMEQIVKTSLLLINP
SSFRSWFAKCCYCTP

 

Blast result :
Comments
ISSoc15 is 99% aa similar to ISSoc4.
The third ORF is a putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
SSoc15 transposase was obtained by a frameshift ( 8A motif ). At the same position in ISSoc4, there is an 9A motif. So it is possible that one of the two IS is the result of a ponctual mutation at this position.
References
1]Bhaya,D., Grossman,A.R., Steunou,A.S., Khuri,N., Cohan,F.M., Hamamura,N., Melendrez,M.C., Bateson,M.M., Ward,D.M. and Heidelberg,J.F. (2007) ISME J 1 (8), 703-713.
2]Allewalt,J.P., Bateson,M.M., Revsbech,N.P., Slack,K. and Ward,D.M. (2006) Appl. Environ. Microbiol. 72 (1), 544-550.
3]Heidelberg,J. (2005) Direct submission GenBank.
4]ISfinder annotation (2009)