ISEc12

  • Family IS21
  • Group
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
DQ269483 Y Escherichia coli
Escherichia coli APEC O1
DNA section
IS Length : 2581 bp

Ends


IR Length : 20/24

IRL : TGCGTATTTTCATGAAAGGAGATCACTCAATAACTTCCATCGAGATCGGG
IRR : TGCGTATTACCGTGAAGGAGATCGGTGAGTAACATCGATGGAGATCGGTT

Insertion site


Left flankDirect repeatRight flankDR Length
ATCCTTCATACTCCTGCCGGTCAGA5

DNA sequence

TGCGTATTTTCATGAAAGGAGATCACTCAATAACTTCCATCGAGATCGGGTAATAACATTTGAACAGATCGCTGAATAACATCGATGGAGATCACTTTTG
ACTCATTTTGTTATTCAGTGATCTCCATCAATGTTATTGGAACTTCACAGGTGTGTTGATCTGTATCTTTTGCCATTCCGGTAAAGGATACCTATGCCAA
CAGTTCCAATTTCTATGAGAAAACTTAAAGAAATTCTTAGGCTTAAATACGGTGTTGGACTCAGCCATCGACAAATTGGTCGTAGTCTTGCAATCTCCCC
TTCCGTTGTATCCAGATATGCTAATCGGGCGGCTCAACTTGGCATAAAGCAGTGGCCCTTACCTACAGGATGGGATGATACAAAACTAAAACATGCGTTC
CTTCAGACCCAGGTTAAGATGAAGAAGCACTCTCTGCCTGACTGGGCTACAGTACACCGGGAACTGCGTAATAAATGCGTGACGCTGCAGCTACTCTGGG
AAGAATACTGTGAGCGTAATCCAGGCGGTTTTTACAGCTATAACCATTACTGCCGGATGTACCGTGAATGGCTCAAAACCACTTCACCATCAATGCGTCA
GGTACATAAAGCTGGCGAAAAACTTTTCGTTGATTACTGTGGACCTACCGTTGGCGTTACCGACCCTGAGACCGGAGAAATAAGAACTGCTCAGGTCATC
GTAGCTGTTCTCGGGGCATCAAGTTACACATGGGCAGAGGCCACCTGGTCTCAGCAGCTTGAAGACTGGGTGATGAGTCATGTTCGCTGCTTCCAGTGGT
TGGGTGGCGTTCCTGAACTTGTTGTTCCGGACAATCTGAAAAGCGCCACATCCAGGGCATGTAAGTATGATCCTGACGTTAACCCTACCTACCAGCAGAT
GCTTGAGCATTATAATGTCGCAGTTTTGCCTGCGCGGCCACGTAAACCGAAAGATAAAGCCAAAGCTGAAGTTGGCGTTCAGGTTGTTGAACGCTGGATC
ATGGCCCGAATCAGGCATGAGATCTTCTACAGCCTTGCATCGCTTAATCAGCGCATTCGGGAGTTGCTGGAAAGACTGAATAACAAAATAATGCAGAAGT
TGGGTTATTCACGTGCAGAACTCTTCATCCAGCTTGATAAACCCGCACTGAAGCCTCTTCCTGAAGCCAGTTACAGTTACACCCTGGTGAAGAAAGTCAG
AGTTCATGCCGATTACCACGTGGAAATCGACAAACATTACTACTCGGTTCCATGTTCGCTGTTAGGCCAGCAACTGGAAGCATGGATCTCCGGAGAACTG
GTAAGACTCTTCAATCAGGGGCAGGAGGTTGCTGTGCACCCGCGCAAGCGTACTTATGGCTACAGTACCCGCAACGAGCACATGCCTGAAGCTCATCGAC
AGCATGCCACCTGGACGCCAGAGCGTCTTCTGGAATGGGCGGGGCACATAGGCAGTGAAACTCATAGTTATGTGCTTCATATACTGAACTCTCGTCCACA
TCCGGAACAAAGCTATCGCTTCTGCCTTGGACTCCTGAACCTTCATAAAAAATACAGTAAAGCCAGACTTAATGCAGCATGTGCAAGAGCTCTGAAAACA
AAGGTATGGCGTCTGTCAGGTATTAAATCGATCCTGGAAAAAGGTCTGGATAAACAACCTGTTCAGGATCCAAAACCAGATCTGTTATCCACGATGGAAC
ACGAAAACGTACGCGGCAGTGAGTATTACCACTGATACGGGATCCAATGATGAATCATCTTTACGAACAACTGACCGCACTTAAACTCACCGGCTTCCGT
GATGCGCTTAAAAAGCAACTTGCTCAGCCGGGCACATACCAGGAGCTGGGCTTCGAAGAACGCCTGTCATTACTGACAGCAGAAGAACTAACCTGCCGTG
AAAACAGGAAGGCAGAGCGTCTGATCAAACATGCACGGTTCAGACTTAATGCTGAGTTATCAAAGCTGGATTATCGTAACAATAGAGGGCTGGACAGGGC
CCTCATCCGTTCACTCAGTCAGGGAAACTGGTTAACCCTGAAACAAAATATTTTACTGACCGGGGCCACCGGCAGCGGTAAAACGTTCCTGGCATGTGCA
CTTGGTCATAATGCCTGCCGACAGGGATACAAGGTCTACTATTATCGCCTTAAAGCGCTGATGGAACAGTGCTATCAGGGGCATGCTGATGGAAGATACA
GCAAACTTTTGACCAGGCTGAATAATAGCGATCTGCTGCTTCTGGATGACTGGGGGCTGGAACCTCTCTCATCAGAACAGCGTAGCGACCTGCTGGAAAT
AGTGGATCTGATGTACCAACGAGGCTCAATCATCGTAGTGAGCCAGTTGCCGGTGGAAAACTGGTACAAAATGATCGGAGACTCCACACATGCGGATGCC
ATCCTAGATCGACTGGTTCATGGCAGTATCAAGATCGAACTTAAAGGAGAATCAATGCGGAAAATACAATCTCCGTTGACCGAAGGAGATCAGTGAAGGT
AATTTAAAAACGGTTCTGTGAAAGTGACACGAACCGATCTCCATCGATGTTACTCACCGATCTCCTTCACGGTAATACGCA
Protein section
ORF number : 2

 

ORF 1
LengthBeginEndStrandFusion ORF
1542 bp513 aa1941735+No
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MPTVPISMRKLKEILRLKYGVGLSHRQIGRSLAISPSVVSRYANRAAQLGIKQWPLPTGWDDTKLKHAFLQTQVKMKKHSLPDWATVHRELRNKCVTLQL
LWEEYCERNPGGFYSYNHYCRMYREWLKTTSPSMRQVHKAGEKLFVDYCGPTVGVTDPETGEIRTAQVIVAVLGASSYTWAEATWSQQLEDWVMSHVRCF
QWLGGVPELVVPDNLKSATSRACKYDPDVNPTYQQMLEHYNVAVLPARPRKPKDKAKAEVGVQVVERWIMARIRHEIFYSLASLNQRIRELLERLNNKIM
QKLGYSRAELFIQLDKPALKPLPEASYSYTLVKKVRVHADYHVEIDKHYYSVPCSLLGQQLEAWISGELVRLFNQGQEVAVHPRKRTYGYSTRNEHMPEA
HRQHATWTPERLLEWAGHIGSETHSYVLHILNSRPHPEQSYRFCLGLLNLHKKYSKARLNAACARALKTKVWRLSGIKSILEKGLDKQPVQDPKPDLLST
MEHENVRGSEYYH

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
750 bp249 aa17472496+No
ORF function : Accessory Gene
AG : IS21 helper

ORF sequence :

MMNHLYEQLTALKLTGFRDALKKQLAQPGTYQELGFEERLSLLTAEELTCRENRKAERLIKHARFRLNAELSKLDYRNNRGLDRALIRSLSQGNWLTLKQ
NILLTGATGSGKTFLACALGHNACRQGYKVYYYRLKALMEQCYQGHADGRYSKLLTRLNNSDLLLLDDWGLEPLSSEQRSDLLEIVDLMYQRGSIIVVSQ
LPVENWYKMIGDSTHADAILDRLVHGSIKIELKGESMRKIQSPLTEGDQ

 

Blast result :
Comments
ISEc12 is 65% (ORF1)and 67% (ORF2) aa similar to ISPpu7
Eight copies of ISEc12 are found within the genome of avian pathogenic E. coli (APEC) strain O1, with two of these occurring on plasmids.
ISEc12 was isolated in Turkey clinically diagnosed with avian colibacillosis.
File updated : 2014-08-27 : ends are extended on each side and addition of the direct repeat sequence.
References
1] Kariyawasam, S., Johnson, T.J., and Nolan, L.K. Pap Operon of an Avian Pathogenic Escherichia coli Strain APEC O1 is Located on a Novel Pathogenicity Island. Infect. Immun. (Will be published in January 2006).