IS942

  • Family IS1380
  • Group IS942
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
J03326 Y Bacteroides fragilis
Bacteroides fragilis TAL3636
DNA section
IS Length : 1598 bp

Ends


IR Length : 13/15

IRL : CCTTAATTCCGCAACACTATAGTTTAACATTATTTATAAGTGCCTGAGCA
IRR : CCTCAAATCCGCAACCTATAGGGTTTAGTGGGATTTTGCTTGCAAAGCGA

Insertion site


Left flankDirect repeatRight flankDR Length
TTATTCTTTTATATGCTGTATTCAAACT8

DNA sequence

CCTTAATTCCGCAACACTATAGTTTAACATTATTTATAAGTGCCTGAGCAACAAAAAGTTGCCCAGGATTTTGCCATGTCAGAATTTTCACTTACCTTAG
TGTTGCGAAAAGAAGACAAGCAAAACTCTAATATGACATGGCAAAAGTACAAATAAAATCTGAGAAACTCACTCCTTTTGGAGGAATTTTTTCTATTATG
GAGCAATTTGATGCTCTTTTAGCTCAAACCATAGATTCCACCTTGGGATTGAGATGCACTATGTTTGGTTATCAATATAGCGAAATTCTACGCTCTCTGA
TGTGCGTATATCTTTGTGGCGGCTCATGTATTGAGGATGTTACAACTCACCTGATGAAACATTTGTCTCTTCATCCAACTCTTCGCACTTGCAGCGCAGA
CACCATATTGCGTGCTATCGAAGAACTGACTTGTAAGAACATCACCTATAAATCTGCTTCTGCTTCTGGCAACTCCTATGATTTCAATACTGCAGACAAG
ATGAACTGCTTATTGATCAAAGCCCTGCTTGCTACTGGTCAATTGAAATCCGGTCAAGAGTATGATTTTGACTTTGACCATCAGTTCATTGAAACAGAGA
AGTATGATGCAAAACCAACCTACAAGAAGTTCTTGGGCTATAGTCCAGGCGTAGCTGTCATTAACGACATGATTGTTGGTATTGAAAATAGAGACGGCAA
CACAAACGTACGCTTCAACCAAAAAGAAACTTTGGAAAGAATCTTCAAGCGATTGGAGGCTTCGGAAATATATATTTCTCGTGCCCGCATGGATTGCGGC
TCATGTTCGGAGGAAATCGTAGATATGGTAGAGGCTCATTGCAGGCATTTTTATATTCGTGCCAACAGATGCTCTTCTTTCTACGATTCCATGTTTGCCT
TAACTGGATGGAAAACTGTTGAAATCAACGGTATTGAGTTTGAGTTGAATTCTATCCTTGTTGAGAAATGGAAAGGAAAACCGTATCGTCTTGTCATACA
GAGACAAAGGCGAATAGATGGAGACCTTGACATTTGGGAAGGCGAATATACCTACAGATGTATACTGACTAACGATTACAAGTCGAGTGCAAGAGACATC
GTGGAATTCTACAATCTTCGTGGTGGCAAGGAACGCATCTTCGATGACATGAACAATGACTTTGGCTGGAATCGATTGCCAAAATCGTTCATGGCACAGA
ATACTGTATTCCTGCTTATGACAGCTCTCATCAGAAACTTCTACAAAGCTATTATGCAGAGATTGAAAACCCATGAATTTGGATTGCGTGCCACCAGCAG
AATCAAGACCTTTGTTTTCAAGTTCATCTCTGTTCCTGCGAAATGGATTAAGACATCACGTAGGCATGTATTGAACATTTACTCAGACAACAATGCTTAT
GCCAACCTGTTCAAGACAGACTTTGGTTAAAGACCATGCTTTTCTGGTTAAACCAGCGTATTACCTCAAGTCGCTTTATGGGGTAAGGGGATTTTGTGTC
TGCGACATTTCTGTTGTGCAAGAAATATGTACAATAAAATGAATTTTGTCGCTTTGCAAGCAAAATCCCACTAAACCCTATAGGTTGCGGATTTGAGG
Protein section
ORF number : 1

 

ORF 1
LengthBeginEndStrandFusion ORF
1293 bp430 aa1381430+No
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MAKVQIKSEKLTPFGGIFSIMEQFDALLAQTIDSTLGLRCTMFGYQYSEILRSLMCVYLCGGSCIEDVTTHLMKHLSLHPTLRTCSADTILRAIEELTCK
NITYKSASASGNSYDFNTADKMNCLLIKALLATGQLKSGQEYDFDFDHQFIETEKYDAKPTYKKFLGYSPGVAVINDMIVGIENRDGNTNVRFNQKETLE
RIFKRLEASEIYISRARMDCGSCSEEIVDMVEAHCRHFYIRANRCSSFYDSMFALTGWKTVEINGIEFELNSILVEKWKGKPYRLVIQRQRRIDGDLDIW
EGEYTYRCILTNDYKSSARDIVEFYNLRGGKERIFDDMNNDFGWNRLPKSFMAQNTVFLLMTALIRNFYKAIMQRLKTHEFGLRATSRIKTFVFKFISVP
AKWIKTSRRHVLNIYSDNNAYANLFKTDFG

 

Blast result :
Comments
In Bacteroides fragilis TAL3636, IS942 is integrated upstream of the metallo-beta-lactamase gene ccrA (Rasmussen and Kovacs, 1991). DNA sequences very similar to IS942 are present within the 5' untranslated region of the Bacteroides fragilis metallo-beta-lactamase cfiA gene (Thompson and Malamy, 1990). IS942 and IS1170 (from Bacteroides thetaiotaomicron BT13 (pIP419)) putative transposases are 76 % identical (426-aa overlap).
References
1] Thompson, J.S., and Malamy, M.H. (1990) J. Bacteriol. 172, 2584-2593.
2] Rasmussen, B.A., and Kovacs, E. (1991) Plasmid 25, 141-144.