ISVch12

  • Family IS3
  • Group IS3
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
Y Vibrio cholerae
Vibrio cholerae
Vibrio cholerae ICDC-VC1445
Vibrio cholerae ICDC1445 plasmid pICDC-VC1445
DNA section
IS Length : 1233 bp

Ends


IR Length : 21/30

IRL : TGATCTGATTTAATGGCACCGCACACTTTTGTGAAGGATAATTAGTCCAA
IRR : TGATCTGGTCAAGCTAGGCCGCACACTTTTTCCTTACACTTTCAAACTCA

Insertion site


Left flankDirect repeatRight flankDR Length
ACAGCGTTACTACTACCACCGCT3
TGAGGAGGCTgctGCTATGACAC3

DNA sequence

TGATCTGATTTAATGGCACCGCACACTTTTGTGAAGGATAATTAGTCCAACAACAAAGGTGTGAAAATGACCCAACGAAGAAAACCTAGAAAATATACTG
ATGAGTTCAGAGAAGAAGCTGTAAAGCTAGTCACTGAACAAGGTTACAGTGTTACTGAAGCAGCCAAATCATTAGGCATAACAACTAAGCTGCTTTACAA
CTGGAAAGACAAACTAGCCAAGCAAACTTCAGGCGAAGCATTAAGCAAAGATGAGAGAGCTGAACTGGTTAAGCTCAGAAAAGAGAATAAACGCTTACAG
ATGGAGCGTGAGATCTTAAAAAAGGCGAGTGCCTTCTTTGCGAAAGAAATGAAATAAAGTTCGAATATATTAAAGAGCAGCAATGGCGCTTTCCAATTAG
CGTTTTGTGCGAGGTTCTAGAAGTGAGTCGGTCAGCCTATTACGCATGGCTGAGGCGACCAGCCAAGATTATTAGTGTTGAAGAGTTAATGCTTTATCGT
CGCATGAAGAGGTTATTTGATGATAGCCGCAGTAGTGCTGGTGCCAGAACCTTAATGAAGTTGCTACGCAAAGAAGGCTTTAAAATTGGTATTTGTCGGG
TTAAGAGCTTGATGAAAAAGCTCGGTTTAGTCGTTAAACAGCGAGTGGCTTATAAAGTGACGACTATGCGCAAACATAGCCATGCGGTTGCTGATAACTT
ATTGAAGCGCCAATTCAATCCAGCCAGAGCAAATCAGGCGTGGGCGGGTGATATCACCTATCTAAGAACGCATCAAGGCTGGATGTACCTAGCTGTTGTG
ATGGATTTGCATTCTCGCCGTATTATTGGCTGGGCGTTGAGTAAACGCATGACGGTTGATTTAACCATGAGAGCGATGCAAATGGCTATCAACCTGCGTC
AACCCAAAGCAGGCTTGATCTTCCATAGCGACAGAGGCTCACAATACACCAGTAAGCGTTTTCAATCATTGCTATGGAGCAATCGAATTACGCCATCAAT
GAGTGGTTGTGGAGCATGTTTAGATAATGCTGTGGTTGAAAGGTTTTTCGGCAGCTTGAAAAATGAATGGCTATTAAATGTTTACCATTTAACCAGAGAA
AGCATGAAAACTGATGTAGAGAAATACATCAAATACTACAACTCAGTTCGGCTTCATACTTCATTAAATGATATGTCGCCAATTGAGTTTGAAAGTGTAA
GGAAAAAGTGTGCGGCCTAGCTTGACCAGATCA
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
291 bp96 aa67357+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MTQRRKPRKYTDEFREEAVKLVTEQGYSVTEAAKSLGITTKLLYNWKDKLAKQTSGEALSKDERAELVKLRKENKRLQMEREILKKASAFFAKEMK

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
909 bp301 aa3121220+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

DLKKGECLLCERNEIKFEYIKEQQWRFPISVLCEVLEVSRSAYYAWLRRPAKIISVEELMLYRRMKRLFDDSRSSGARTLMKLLRKEGFKIGICRVKSLM
KKLGLVVKQRVAYKVTTMRKHSHAVADNLLKRQFNPARANQAWAGDITYLRTHQGWMYLAVVMDLHSRRIIGWALSKRMTVDLTMRAMQMAINLRQPKAG
LIFHSDRGSQYTSKRFQSLLWSNRITPSMSGCGACLDNAVVERFFGSLKNEWLLNVYHLTRESMKTDVEKYIKYYNSVRLHTSLNDMSPIEFESVRKKCA
A

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1154 bp383 aa671220+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MTQRRKPRKYTDEFREEAVKLVTEQGYSVTEAAKSLGITTKLLYNWKDKLAKQTSGEALSKDERAELVKLRKENKRLQMEREILKKGECLLCERNEIKFE
YIKEQQWRFPISVLCEVLEVSRSAYYAWLRRPAKIISVEELMLYRRMKRLFDDSRSSGARTLMKLLRKEGFKIGICRVKSLMKKLGLVVKQRVAYKVTTM
RKHSHAVADNLLKRQFNPARANQAWAGDITYLRTHQGWMYLAVVMDLHSRRIIGWALSKRMTVDLTMRAMQMAINLRQPKAGLIFHSDRGSQYTSKRFQS
LLWSNRITPSMSGCGACLDNAVVERFFGSLKNEWLLNVYHLTRESMKTDVEKYIKYYNSVRLHTSLNDMSPIEFESVRKKCAA

 

Blast result :
Comments
ISVch12 is 74% aa similar to ISSde6.
The third ORF is the putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
Two intact copies of ISVch12 were found in Vibrio cholerae ICDC1445 plasmid pICDC-VC1445.
References
1] Bo Pang (2021) Direct submission.