ISEch4

  • Family IS110
  • Group IS1111
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
ND Erwinia chrysanthemi
Erwinia chrysanthemi 3937
DNA section
IS Length : 1354 bp

Ends


IR Length : 12

IRL : taataagATGGTCACCCCCACCCTGTGAGCGGTACGCTGACAGGGTGTTT
IRR : ----tctATGGTCACCCCCGTTTTTGCAACACCGATTTTGATTTATGATG

Insertion site


Left flankDirect repeatRight flankDR Length

DNA sequence

TAATAAGATGGTCACCCCCACCCTGTGAGCGGTACGCTGACAGGGTGTTTTTCTTTCTGAAGGGGCTCATCATGCAAAACGTTACGCTCATCGGTATCGA
CCTCGGCAAGCATTCGTTCCATGTCCACGCTCAGGATAAAAACGGCAATGCATTGCTACGTAAAAAGTTTTCTCGCAACCAGTTAACCGCCTTTCTCTCT
ACTTGTACCGCTTCTACCGTTGTTATGGAGTCCTGTGCCGGCGCTCATTTTATGGCACGACACATCAGCCAGTTCGGTCATCAGGTGAAGCTCATCTCTC
CTCAGTTTGTCCGACCCTTTGTTAAAAGCAACAAGAACGATTTCATTGATGCTGAGGCTATCTGCGAAGCCGCCTCACGACCTTCTATGCGTTTCGTCAC
CCCGCGAACCGAGGACCAGCAGGCTATGTCAGCGTTCCATCGCGTCCGTGACACTCTCGTCAGAGAACGCGTTAAAACGACCAATCAGATGCATGCTTTC
CTGCTGGAGTTTGGCATTAGCATGCCGCGCGGCATCGCGATTATCAGGCGTCTTGCCGTAGTGCTTGAAGAGCACGAACTGCCGCCTTATTTAGCGCGAT
TGCTTATGCGACTCCATCAGCATTATGCCTGCCTCACCGAACAGATTAAGGAGCTCGAACAAGAGTTAAAAATCCACATCGCGGGTGACGATACCGCGCA
GCGCCTGCTGACTATCCCCGGCGTCGGGCTTATCACGGCCAGCCTTTTAGCCACGAAGCTCGGCGACGGAAAAAGTTATGCCAGCAGCCGGGACTTTGCT
GCCTCAACGGGGTTAGTCCCGCGTCAGTACAGCACGGGCGGGAAAAGTACGCTAATGGGCATCAGTAAGCGCGGGGATAAAAATCTGCGGCGTCTTCTGG
TGCAATGCGCTCGCGCTTTTATGCAACGGCTTGAACACAATCAGGGACGGCTGGCTGACTGGGTGAAGACCCAGCTCTCGCGGCATCACTCGAACGTGGT
GGCCTGCGGGCTGGCGAACAAATTAGCCCGAATAGCCTGGTCGGTGACAACCCATCGGACAGCGTTTATCCAATAAAAAAGAGCCAACAGCGACGAACAG
TTAGCTCTTGGGTGTTACGCAGTGACTTTCTGGTTTTGCGACGACTGATTATTGATGACATGAACGGCACAGCGACCTGGGGATGAACCTGACATAAAAA
ATGGCTCTTTGAAGCCGTCCGGTTTTTAAGGTTCTGCAGGCGCGGACTTCATCGTGGCGCGGGCAACGTAAGGTTGCCCATCAGACGCCGTATAGATTTA
AGCAAGCCCATCATAAATCAAAATCGGTGTTGCAAAAACGGGGGTGACCATAGA
Protein section
ORF number : 1

 

ORF 1
LengthBeginEndStrandFusion ORF
1005 bp334 aa721076+No
ORF function : Transposase
Chemistry : DEDD

ORF sequence :

MQNVTLIGIDLGKHSFHVHAQDKNGNALLRKKFSRNQLTAFLSTCTASTVVMESCAGAHFMARHISQFGHQVKLISPQFVRPFVKSNKNDFIDAEAICEA
ASRPSMRFVTPRTEDQQAMSAFHRVRDTLVRERVKTTNQMHAFLLEFGISMPRGIAIIRRLAVVLEEHELPPYLARLLMRLHQHYACLTEQIKELEQELK
IHIAGDDTAQRLLTIPGVGLITASLLATKLGDGKSYASSRDFAASTGLVPRQYSTGGKSTLMGISKRGDKNLRRLLVQCARAFMQRLEHNQGRLADWVKT
QLSRHHSNVVACGLANKLARIAWSVTTHRTAFIQ

 

Blast result :
Comments
No uninterrupted target sequence was found, so the ends of the IS have been defined by analogy with other IS1111 family elements, assuming that 7 nt separate IRl from the left-hand end of the element and 4 nt separate IRr from the right-hand end. The first residue of the sequence may in fact belong as the final residue, giving 6 nt on the left and 4 on the right.

There are 4 copies of this IS in the Erwinia chrysanthemi 3937 genome. The transposase protein is 82% identical to that of IS1328 and 37% identical to that of IS1111.
References
1] The Institute for Genomic Research http://www.tigr.org
2] Partridge and Hall (2003) J. Bacteriol. 185, 6371-6384