ISMxa1

  • Family IS3
  • Group IS3
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NC_008095 ND Myxococcus xanthus
Myxococcus xanthus DK
DNA section
IS Length : 1292 bp

Ends


IR Length : 26/37

IRL : TGAAGTTGCCCCGGTTTCGTGGAGTTCCACCCGCTGTGCGAAAAGGGTCC
IRR : TGAAGTTGCTCCGGTTCCGCAGAGCGTTCCGCGCTTTCGCCCTCAAGCGG

Insertion site


Left flankDirect repeatRight flankDR Length
GAACCCAAAGGACCTGGACAATG3

DNA sequence

TGAAGTTGCCCCGGTTTCGTGGAGTTCCACCCGCTGTGCGAAAAGGGTCCCACGATGCCGAAGTCACGTCCCCCATACCCGCCGGAGTTCCGTGAGCGGG
TCGTCGAGCTGTTGAAAGCCGGCCGCTCCGGAAAGAGCCTCGCACGAGAGTTCGGCTGCACCGAGCAGAGCATCCGCAACTGGAAGAAGCAGTTGGAGGG
TAGTGGCCGTAGCGCTCCCAGCAGCAACGGCGAGAGCAGGCCAGCTCCGAGGGCGAGCAGTGCCGCCTCGGACGAGCGCGCCGAACTCGAGCGGCTGCGG
CGCGAGGTGCGGGTGCTGCGTGAGGAGCGTGACATCCTAAAAAAAGCTGCGGCCTGGTTCGCGCAGGAATCCGTGGCGACGCCCAAGCGGCGTACCGACT
CGTGAAGGCGAACCAGGCCGTCCACAGCATCACGACGCTCTGTCGTGTCCTGGAGGTGTCCGAGAGCGGCTACCACGCATGGCGGACGCGCCTGCCCTCG
AAGCGCGCGGTCGCGGACGCGGGCCTCAGCAAGCGCATTCGCGCCATCCACGCGATGAGCGACGGCACCTACGGCGTGCCGCGCATCCACGCCGAACTCG
CGGCAGAGGGCGTGCACATCGGCCGCAAGCGTGTCGCCCGTCTCATGCGGGCAGCGCACCTTGAGGGCGTCAGCCGCCGCAGGTGGTGCGTCACCACGAC
GCGCGACGAGCGCGCACGCCCTGCGCCCGACCTGGTCGACCGCAACTTCGCGGCCCCTGGACCCGACCACCTCTGGGTGGCTGACATCACGTACATTCCG
ACGCACGCCGGTTTCCTCTACCTCGCCGTCGTGCTTGACGCATGGAGCCGTAAAGTCGTCGGTTGGGCCATGGCTGGCCACCTCAAGACGGAGCTCGTCG
TGCAGGCACTCGACATGGCTGTGGGGCAGCGTCAGCCCCAAAGCGTCGTGCACCACAGCGACCAAGGGACGCAGTACACCTCGATTGGCTTCGGGCTTCG
GTGCAAGGAAGCCGGCGTGCGCCCATCCATGGGCAGCGTCGGCGACGCGTACGACAACGCGATGTGTGAAAGCTTCTTCGCCACGCTCGAGTGCGAACTG
CTCGCACGCCGCCGCTTCACGTCTCACGCCGAGGCGCGGATGGCCGTCTTCCGCTTCATCGAGGGCTGGTACAATCCGCTCCGGCGCCACTCCGCGCTCG
ACTACGAGTCACCCGCTGGTTACGAGAAGAAGCACCGCGCTGCCGCTTGAGGGCGAAAGCGCGGAACGCTCTGCGGAACCGGAGCAACTTCA
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
351 bp116 aa55405+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MPKSRPPYPPEFRERVVELLKAGRSGKSLAREFGCTEQSIRNWKKQLEGSGRSAPSSNGESRPAPRASSAASDERAELERLRREVRVLREERDILKKAAA
WFAQESVATPKRRTDS

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
918 bp305 aa3331250+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

HPKKSCGLVRAGIRGDAQAAYRLVKANQAVHSITTLCRVLEVSESGYHAWRTRLPSKRAVADAGLSKRIRAIHAMSDGTYGVPRIHAELAAEGVHIGRKR
VARLMRAAHLEGVSRRRWCVTTTRDERARPAPDLVDRNFAAPGPDHLWVADITYIPTHAGFLYLAVVLDAWSRKVVGWAMAGHLKTELVVQALDMAVGQR
QPQSVVHHSDQGTQYTSIGFGLRCKEAGVRPSMGSVGDAYDNAMCESFFATLECELLARRRFTSHAEARMAVFRFIEGWYNPLRRHSALDYESPAGYEKK
HRAAA

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1196 bp398 aa551250+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MPKSRPPYPPEFRERVVELLKAGRSGKSLAREFGCTEQSIRNWKKQLEGSGRSAPSSNGESRPAPRASSAASDERAELERLRREVRVLREERDILKKSCG
LVRAGIRGDAQAAYRLVKANQAVHSITTLCRVLEVSESGYHAWRTRLPSKRAVADAGLSKRIRAIHAMSDGTYGVPRIHAELAAEGVHIGRKRVARLMRA
AHLEGVSRRRWCVTTTRDERARPAPDLVDRNFAAPGPDHLWVADITYIPTHAGFLYLAVVLDAWSRKVVGWAMAGHLKTELVVQALDMAVGQRQPQSVVH
HSDQGTQYTSIGFGLRCKEAGVRPSMGSVGDAYDNAMCESFFATLECELLARRRFTSHAEARMAVFRFIEGWYNPLRRHSALDYESPAGYEKKHRAAA

 

Blast result :
Comments
ISMxa1 is 56 % (ORFA) aa similar to ISBph1 and 60% (ORFB) aa similar to ISCausp1 The third ORF is a putative ORFAB transposase reconstructed in sillico by -1 frameshift.
References
1] Nierman,W.C.(2005) Direct submission GenBank.