ISApr1

  • Family IS3
  • Group IS3
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NZ_AATR01000012 ND Alpha proteobacterium
Alpha proteobacterium HTCC2255
DNA section
IS Length : 1260 bp

Ends


IR Length : 29/44

IRL : TGAGGTGGTAGATTTGATTCGGACACTCTAGATAAGAGATAATTCTCAAA
IRR : TGACGTGGTCAACATATTTCGGACAACCCAGTTAAGCAACTTTTTGTAGT

Insertion site


Left flankDirect repeatRight flankDR Length
TACCTAAAAGCCTAGGCTTTAAAG3

DNA sequence

TGAGGTGGTAGATTTGATTCGGACACTCTAGATAAGAGATAATTCTCAAAACTGGAGTGCATTATGAATGCTAGAAAAAAATATTCAAAAGAATTTAAGT
TAGACGCTATCAGCCTAGTGGTTGATCAGAAGTTCAGTCGAGCTGAAGCGGCAAGAAGCTTGGAGATTAATCCAAATCTGATTACCCGTTGGATGAAAGA
ACACGAACAAGATAATGATGGTCAGGCGTTTCGTGGTAATGGCAAGCTGACGCCAGAGCAAGAAGAAATTAGGCAACTGAGAGCAAAGGTTCGCCAGCTT
GAAATGGACAAAAACATTTTAAAGGAAGCAACGGTCTTTTTTGCCAAAGAAATGAAGTAAAGTACCGCTTCATTGCCCAAAATAAGAAGACCTATCCCGT
TGACAGAATGTGTCAATTGTTAGGGGTGAAGCGCAGCGGCTTTTACCGTTGGGCGAAGATAGAACAAGAAATAGACCCTACTCATGCTGATATGATCGAG
TGGGTGAAAAAGATAGCTGTCGCTAGTGATAACACGTATGGCAGCCGCAGAATGAAGCATGCCCTGAATTGTTTAGGCTATCCAGTGAGTCGCCAAAAGG
CGAAGAAGCTAATGCTTGAAGCCAAGGTGTGGGTTCGTTATCGCAAGAAATATAAGGTGACAACAGACAGTAACCATAACAAGCCGTTGTTTGATAATGT
GCTCAATCGTGAGTTTACTGTGGATGCGCCTAACAAAGCGTATGTTTCTGATATTACTTACATATGGACGCGAGAAGGTTGGTTGTACTTAGCCATCGTG
ATTGATTTGTACTCGCGTAAAATCGTTGGTTGGAGCATGAGCTCAAGGATGAAAGCAAAGCTGGTAATTGACGCGCTGAGAATGGCAATATGGCAGCGAA
AACCAGAGAAAGGATTAATTGTGCATACCGACCGTGGCTCGCAATATGCCAGTCACGAGTATCGTAAATTACTTAACGCTCATGGCCTAGTTGGCAGCAT
GAGCAGAAAAGGCGATTGTTGGGATAATGCCGTTGCTGAAAGTTTCTTCGGCAGCTTGAAAAACGAACGGGTTCATTGGCGAAACTACCAAACTCGATAC
GAAGCACAACAGGATATCTTGAATTACATCACGATGTTCTATAACAGCTATAGACTGCATTCATATCTGGGGTATCAAAGCCCAAATCAGTATGAGCAGG
AAATGGTAAAACTACAAAAAGTTGCTTAACTGGGTTGTCCGAAATATGTTGACCACGTCA
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
297 bp98 aa64360+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MNARKKYSKEFKLDAISLVVDQKFSRAEAARSLEINPNLITRWMKEHEQDNDGQAFRGNGKLTPEQEEIRQLRAKVRQLEMDKNILKEATVFFAKEMK

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
927 bp308 aa3031229+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

NGQKHFKGSNGLFCQRNEVKYRFIAQNKKTYPVDRMCQLLGVKRSGFYRWAKIEQEIDPTHADMIEWVKKIAVASDNTYGSRRMKHALNCLGYPVSRQKA
KKLMLEAKVWVRYRKKYKVTTDSNHNKPLFDNVLNREFTVDAPNKAYVSDITYIWTREGWLYLAIVIDLYSRKIVGWSMSSRMKAKLVIDALRMAIWQRK
PEKGLIVHTDRGSQYASHEYRKLLNAHGLVGSMSRKGDCWDNAVAESFFGSLKNERVHWRNYQTRYEAQQDILNYITMFYNSYRLHSYLGYQSPNQYEQE
MVKLQKVA

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1166 bp388 aa641229+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MNARKKYSKEFKLDAISLVVDQKFSRAEAARSLEINPNLITRWMKEHEQDNDGQAFRGNGKLTPEQEEIRQLRAKVRQLEMDKKHFKGSNGLFCQRNEVK
YRFIAQNKKTYPVDRMCQLLGVKRSGFYRWAKIEQEIDPTHADMIEWVKKIAVASDNTYGSRRMKHALNCLGYPVSRQKAKKLMLEAKVWVRYRKKYKVT
TDSNHNKPLFDNVLNREFTVDAPNKAYVSDITYIWTREGWLYLAIVIDLYSRKIVGWSMSSRMKAKLVIDALRMAIWQRKPEKGLIVHTDRGSQYASHEY
RKLLNAHGLVGSMSRKGDCWDNAVAESFFGSLKNERVHWRNYQTRYEAQQDILNYITMFYNSYRLHSYLGYQSPNQYEQEMVKLQKVA

 

Blast result :
Comments
ISApr1 is 68% (ORFA) aa similar to IS911 and 65% (ORFB) aa similar to ISRso8. The third ORF is a putative ORF AB transposase reconstructed in sillico by -1 frameshift.
References
1] Giovannoni,S., Cho,J.-C., Ferriera,S., Johnson,J., Kravitz,S., Halpern,A., Remington,K., Beeson,K., Tran,B., Rogers,Y.-H., Friedman,R. and Venter,J.C. (2006) Direct submission GenBank.