ISEam1

  • Family IS3
  • Group IS51
MGE type ISRelated element(s) :
Isoform Synonym(s) ISEch10
Accession numberTranspositionOriginHost
AF264951 ND Erwinia amylovora
Erwinia amylovora 2-95
Dickeya dadantii 3937
DNA section
IS Length : 1230 bp

Ends


IR Length : 29/36

IRL : TGGACTGCCCCTGCCACGGTAGACAATNCTGCCCTATATTTTGAGCATAG
IRR : TGGACTGACCCCACAACCGTAGACAAATCCTGTCCTCACGACGAGGCCTG

Insertion site


Left flankDirect repeatRight flankDR Length
CCAATAAGTAATTTTGAGCA0

DNA sequence

TGGACTGCCCCTGCCACGGTAGACAATNCTGCCCTATATTTTGAGCATAGGAGGAGCGTATGGGCACACCACGATTTACACCTGAATTTAAAGAAGAGGC
GGTCCGTCAGATAACGGAACGTGGCTATTCCGTTGCTGACGTTTCCGACCGGCTGGGCGTCTCCGCGCACAGCCTTTACAAGTGGCTACGCGCCATAAAA
CCCGATAATAGCGAGCAGCATGCCCGGGATTTACTGGAGGCCAAAAGCGAGATCCTGAAACTACGGGCGCAGCTAAAACGTACCGAAGAAGAACGGGATA
TCCTGAAAAAGGCCGCGCGGTACTTTGCAAGGGAGCCCGACTGAAGTACCGCTTTATTAATGAGCACCGCGCTGTATGGCGTGTCATGACGATGTGTCGG
GTACTGAATGTCGNCCGGGCCGGGTTCTATGCGTGGCTGCATAACCCGGTCTCCGCGCGTGATAAAGATAACCAGCGTCTGCTGACGCTTATCCGTGACT
CCTGTTCACTGAGCGGAGGCGTATACGGTTACCGGCGGGTTCATGGCGACCTGAACGAAATCGGAGAAACCTGCGGTAAAAACCGGGTGGGCCGCATCAT
GCAGCTGAACCGAATTAAAGCTGTGCGCGGCTATAAAGCCCCACGTCGTATCGCCGGCAGACCTTCAGTGGTAGCGCCGAATCGCGTGCAGCGGCAGTTT
ACCGTCGANCGGGCCAATCAGGTCTGGGTCACCGATATTACTTATATCCGCACCTGGCAGGGCTGGCTGTATCTGGCGGTGGTTATCGATCTCTTCGCCC
GTAACGTANTGGGCTGGTCGATGAAACCCACTCTCTCACGCGAACTGGCGCTGGATGCGCTGATGATGGCGGTCTGGCGACGTAAACCTGACGGCGAGGT
CATCGTGCACTCAGACCAGGGCAGCCAGTACGGCAGCGACGACTGGCAGCGGTTCTGTCGGGCCAATAACCTGTCCCCGAGTATGAGCCGGCGTGGCAAC
TGCTGGGATAATGCGGTGGCCGAATCGTTCTTCAGTTCGCTGAAAAAAGAACGCATCAGGAAGAGAATATACAAAACCCGGGATCTGGCCCGGGCGGATA
TCTTCGATTACATTGAAGTGTTCTACAACCGGGCCCGGCGCCACAGCCATCTCGGCGGCGTCAGTCCGGAGGCCTTCGAACAGGCCTCGTCGTGAGGACA
GGATTTGTCTACGGTTGTGGGGTCAGTCCA
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
285 bp94 aa60344+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MGTPRFTPEFKEEAVRQITERGYSVADVSDRLGVSAHSLYKWLRAIKPDNSEQHARDLLEAKSEILKLRAQLKRTEEERDILKKAARYFAREPD

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
984 bp327 aa2121195+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

RAACPGFTGGQKRDPETTGAAKTYRRRTGYPEKGRAVLCKGARLKYRFINEHRAVWRVMTMCRVLNVXRAGFYAWLHNPVSARDKDNQRLLTLIRDSCSL
SGGVYGYRRVHGDLNEIGETCGKNRVGRIMQLNRIKAVRGYKAPRRIAGRPSVVAPNRVQRQFTVXRANQVWVTDITYIRTWQGWLYLAVVIDLFARNVX
GWSMKPTLSRELALDALMMAVWRRKPDGEVIVHSDQGSQYGSDDWQRFCRANNLSPSMSRRGNCWDNAVAESFFSSLKKERIRKRIYKTRDLARADIFDY
IEVFYNRARRHSHLGGVSPEAFEQASS

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1136 bp378 aa601195+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MGTPRFTPEFKEEAVRQITERGYSVADVSDRLGVSAHSLYKWLRAIKPDNSEQHARDLLEAKSEILKLRAQLKRTEEERDILKKGRAVLCKGARLKYRFI
NEHRAVWRVMTMCRVLNVXRAGFYAWLHNPVSARDKDNQRLLTLIRDSCSLSGGVYGYRRVHGDLNEIGETCGKNRVGRIMQLNRIKAVRGYKAPRRIAG
RPSVVAPNRVQRQFTVXRANQVWVTDITYIRTWQGWLYLAVVIDLFARNVXGWSMKPTLSRELALDALMMAVWRRKPDGEVIVHSDQGSQYGSDDWQRFC
RANNLSPSMSRRGNCWDNAVAESFFSSLKKERIRKRIYKTRDLARADIFDYIEVFYNRARRHSHLGGVSPEAFEQASS

 

Blast result :
Comments
ISEam1 is 72 % (ORFA) aa similar to ISBcen21 and 73% (ORFB) aa similar to ISPca2. The third ORF is a putative ORFAB transposase reconstructed in sillico by possible -1 frameshift.
References
1] McGhee,G.C. and Jones,A.L. (2000) Appl. Environ. Microbiol. 66 (11), 4897-4907