ISRde3

  • Family IS3
  • Group IS407
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NC_008209 ND Roseobacter denitrificans
Roseobacter denitrificans OCh 114
DNA section
IS Length : 908 bp

Ends


IR Length : 31/46

IRL : TGACCTGCTCCCCTGTAATGTCCTCGAATTTTGGTTGGCCTGTTCTCCAA
IRR : CGACCTGCTCCCCTGAGAGTTCGCGTTTTTCAGTTAGCTCTGTTCAGGTT

Insertion site


Left flankDirect repeatRight flankDR Length
CTGTGCTGCGGGCGCCCGAT0

DNA sequence

TGACCTGCTCCCCTGTAATGTCCTCGAATTTTGGTTGGCCTGTTCTCCAACTGAGGAGACAGACGATGAAGAAAAGCCGTTTTAGCGAAGAACAAATCAT
TGGGATTTTGAAGGAGCACCAGGCTGGGCTTGGCGCGAGGGAGCTGTGCCGCAAGCACGGGATCAGCGATGCTACGTTCTACAAGTGGCGGTCGAAGTAT
GGCGGCATGAAAGTGTCCGATGCGCGGCGGCTGAAGACGCTGGAATCTGAGAACGCCACGCTGAAGAAGATGCTGGCCGAGCAGATGATGGATGTGGCCA
CGCTCAAGGAAATGCTTGGAAAAAACCTCTGAAGCCCAATTCGAGGAGGAATGCTGTGGATTGGGCGATGACGACCAAAACCAACGGTGGTCGCTCGACT
TCATGTTGGACGCGCATGAAGACGGGCGGCGGTACAGGGTGCTGAATGTCATCGACGACTTCAGCCAGGAATGCCTGGCCGCCGTAGTCGACACATCCAT
TGACGGTGCGCATGTCGCCCGTGAGCTGGACCGGATCGCCGAGTTGCGAGGCTATCCATGCCTTGTGGTCAGCGACAACGGGGCGGAGCTGACCTCGAAC
GTGATGCTCAAATGGCAAGAGGATCGCAAGGTCGACTGGCACTATATCGCACCCGGAAAGCCCATGCAGAACGGCCTGGTGGAAAGCTTCAACGCACGGA
TGAGCGAGGAGTGCCTGAACGAGCACCTGTTCCCGTCTCTGCGCCATGCCCGCCACATGATTGCGGCAAGGCGCGCCGGCTACAATCACCAACGCCCACA
TTCAAGCCTCGACGGGCTCACCCCGTGGGAGTATCACCAACGGTCAAGAGAGGACCAAAACCTGAACAGAGCTAACTGAAAAACGCGAACTCTCAGGGGA
GCAGGTCG
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
267 bp88 aa66332+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MKKSRFSEEQIIGILKEHQAGLGARELCRKHGISDATFYKWRSKYGGMKVSDARRLKTLESENATLKKMLAEQMMDVATLKEMLGKNL

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
591 bp196 aa289879+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

WMWPRSRKCLEKTSEAQFEEECCGLGDDDQNQRWSLDFMLDAHEDGRRYRVLNVIDDFSQECLAAVVDTSIDGAHVARELDRIAELRGYPCLVVSDNGAE
LTSNVMLKWQEDRKVDWHYIAPGKPMQNGLVESFNARMSEECLNEHLFPSLRHARHMIAARRAGYNHQRPHSSLDGLTPWEYHQRSREDQNLNRAN

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
814 bp270 aa66879+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MKKSRFSEEQIIGILKEHQAGLGARELCRKHGISDATFYKWRSKYGGMKVSDARRLKTLESENATLKKMLAEQMMDVATLKEMLGKTSEAQFEEECCGLG
DDDQNQRWSLDFMLDAHEDGRRYRVLNVIDDFSQECLAAVVDTSIDGAHVARELDRIAELRGYPCLVVSDNGAELTSNVMLKWQEDRKVDWHYIAPGKPM
QNGLVESFNARMSEECLNEHLFPSLRHARHMIAARRAGYNHQRPHSSLDGLTPWEYHQRSREDQNLNRAN

 

Blast result :
Comments
ISRde3 is 97% (ORFA) and 90% (ORFB) aa similar to ISRde2. The third ORF is a putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
References
1] Swingley,W.D., Sadekar,S., Mastrian,S.D., Matthies,H.J., Hao,J., Ramos,H., Acharya,C.R., Conrad,A.L., Taylor,H.L., Dejesa,L.C., Shah,M.K., O'huallachain,M.E., Lince,M.T., Blankenship,R.E., Beatty,J.T. and Touchman,J.W. (2007) J. Bacteriol. 189 (3), 683-690.