ISAlg

  • Family IS3
  • Group IS3
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
AF133213 ND Vibrio cholerae
Vibrio cholerae serogroup O103
DNA section
IS Length : 1258 bp

Ends


IR Length : 25/36

IRL : TGTAGTGGTACGGTGAATTTGGTCACTTAATTAGAGGTGATATCATCATC
IRR : TGTAGTGGTCAACTAAAATTGGCCACGGTTTTAGAGTTTTCCCAATAGAA

Insertion site


Left flankDirect repeatRight flankDR Length

DNA sequence

TGTAGTGGTACGGTGAATTTGGTCACTTAATTAGAGGTGATATCATCATCTCATAAGTTAATAGGTGACATTTTGACAAAACGAACAAGACGGCTATTTA
GTGCCGAATTCAAACTGGAAGCGGCACAATTACTGCTCGATCAAAACTACTCAGTGACTGAAGCGGCTCAAGCCATGAATGTAGGTAAATCTACGATGGA
TAAGTGGGTTCGCCAATTAAAACTAGAGCGCCAAGGCAAAGCACCTAAAGCGTCACCAATGACGCCTGAGCAAATTGAAATTCGTGAATTAAAAAAGAAG
CTCGCTCGTCTTGAAGAGCATAATGAAATATTAAAAAAAGCCACGGCTCTCTTGATGTCGGACTCACTGAACAATTCTTGATGATCAAGAAACTCAAGCA
GAGCCACAGCATAAAAACATTATGCGAAGTCTTCAATGTTCATCGAAGCAGTTATAACTATTGGCTGAAACGGCCAACAGAAATAAAGGCGGAAACCGTA
AAACTTCGCAGTTTGATTAGCGAAGCTTATGCGGCAAGCAATGGTTCTGCGGGAGCAAGAACCATTGCCGATATCGTAACAAACCAAGGCGTGAGTCTGA
GTCGTTACCGAGCAGCAAAGCTGATGAAAACGCTGGGATTAGTAAGTTGCCAAGTCCCAAAACATCGTTACCGTAAAGCCTCACAAGAGCATATTGAAGT
CCCGAATCACTTAGACCGTCAGTTTGCTGTCACGGCACCAAATCAAGTCTGGGTGGGTGACGTGACCTATATTTGGACGGGAAATCGTTGGATGTATTTA
GCGGTAGTCATCAACCTTTTTGCTCGAAAAGTGATTGGTTGGGCAATGTCAGTATCACCTGATACACGATTAACAAGCAAAGCGCTTTCGATGGCTTATG
AGTCTCGTGGAAAGCCTAAAGGCGTCATGTTCCACAGTGATCAAGGCAGTCACTATACGAGTCGTCAATACCGTCAGTTACTGTGGCGTTTTCAAATAAA
ACAAAGTTTATCTCGCCGAGGAAATTGCTGGGATAATGCGCCTATGGAGCGCTTCTTTAGAAGCTTGAAAACGGAATGGGTTCCAACGGTAGGTTATCGT
AGCTTTGCAGAGGCTCAACAAGAGATCATCCGCTACATTATTGGATATTATAGCCAGCTCAGGCCCCATCAGTATAACGGTGGCTTGACACCCAATGAGT
CAGAACGATTCTATTGGGAAAACTCTAAAACCGTGGCCAATTTTAGTTGACCACTACA
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
345 bp114 aa37381+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

VISSSHKLIGDILTKRTRRLFSAEFKLEAAQLLLDQNYSVTEAAQAMNVGKSTMDKWVRQLKLERQGKAPKASPMTPEQIEIRELKKKLARLEEHNEILK
KATALLMSDSLNNS

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
924 bp307 aa3271250+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

NIKKSHGSLDVGLTEQFLMIKKLKQSHSIKTLCEVFNVHRSSYNYWLKRPTEIKAETVKLRSLISEAYAASNGSAGARTIADIVTNQGVSLSRYRAAKLM
KTLGLVSCQVPKHRYRKASQEHIEVPNHLDRQFAVTAPNQVWVGDVTYIWTGNRWMYLAVVINLFARKVIGWAMSVSPDTRLTSKALSMAYESRGKPKGV
MFHSDQGSHYTSRQYRQLLWRFQIKQSLSRRGNCWDNAPMERFFRSLKTEWVPTVGYRSFAEAQQEIIRYIIGYYSQLRPHQYNGGLTPNESERFYWENS
KTVANFS

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1214 bp404 aa371250+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

VISSSHKLIGDILTKRTRRLFSAEFKLEAAQLLLDQNYSVTEAAQAMNVGKSTMDKWVRQLKLERQGKAPKASPMTPEQIEIRELKKKLARLEEHNEILK
KSHGSLDVGLTEQFLMIKKLKQSHSIKTLCEVFNVHRSSYNYWLKRPTEIKAETVKLRSLISEAYAASNGSAGARTIADIVTNQGVSLSRYRAAKLMKTL
GLVSCQVPKHRYRKASQEHIEVPNHLDRQFAVTAPNQVWVGDVTYIWTGNRWMYLAVVINLFARKVIGWAMSVSPDTRLTSKALSMAYESRGKPKGVMFH
SDQGSHYTSRQYRQLLWRFQIKQSLSRRGNCWDNAPMERFFRSLKTEWVPTVGYRSFAEAQQEIIRYIIGYYSQLRPHQYNGGLTPNESERFYWENSKTV
ANFS

 

Blast result :
Comments
ISAlg is 95% aa similar to ISVch4.The third ORF is a putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
References
1] Sozhamannan,S., Deng,Y.K., Li,M., Sulakvelidze,A., Kaper,J.B., Johnson,J.A., Nair,G.B. and Morris,J.G. Jr. (1999)Infect. Immun. 67 (10), 5033-5040.
2] Sozhamannan,S. and Morris,J.G. Jr. (1999) Direct Submission GenBank.