IS1470

  • Family IS30
  • Group
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
X71844 ND Clostridium perfringens
Clostridium perfringens NCTC8239
DNA section
IS Length : 1212 bp

Ends


IR Length : 22/27

IRL : GCTTAATTGTAAAATGAAATTGAACTAAATAAAAAAATCCATGGTGGATT
IRR : TCTAAATTGCAATATCAAATTGAACTAGTCCTTAATTATGATTTAAGAAC

Insertion site


Left flankDirect repeatRight flankDR Length

DNA sequence

GCTTAATTGTAAAATGAAATTGAACTAAATAAAAAAATCCATGGTGGATTAACCTGTGTTATGATTTAATCGCGTAAAAAAATAAAACACACGGAGGATA
ATCACCATGGACTATCAAAATCATAACACAGAGTCAAGAAAAAATAAACACTTAAATATGAAAGAGCGTATGATAGTTGAAATACGTCTTAAAGATGGAT
TTTCAGCTTATAAAAATACAAAAGAACTAAATAGGCCTATAAATACCGTTTTAAACGAAATACGCCGTGGTACTACTAAGCAAATTAAGCAAGGTAAGGA
ATTTCATGTGTATTTTGCTGATACTGGTGAAGCTGTTTATAAGAAGAATCGCTTAAAATCTAATCGTAAATACAAACTATTAGAATGTAGTGATTTTATA
AAATATGTAGTTGATAAAGTTAAGAATGATCACTGGTCTTTAGATGCATGTGTTGGTGAAGCTCTGCATTCATCTAGATTTAGTCCTTCTCAAATTATTT
CAACAAAAACGCTTTATAACTATGTAGACCTTGGCTTATTACCTATAAAAAATATAGATTTACCAGCTAAACTTCATAGAAATAAAAAGTCTACTAGAGT
AAGAAATAATAAGAAAAAGCTTGGCACTAGCATTTCAGATCGTCCTAATTCTATTGAAAACCGTGAAGAATTTGGACATTGGGAAATAGACTGTGTATTA
GGTGAAAAATCTAATAAAGATAAGGTTTTGTTAACACTTGTCGAGCGTAAAACTAGGTATGCTATAATATCTGAAATGTCTTCCCATTCAACAATATCTG
TTACAAAGGCTCTTGATAAGATTAAAGAATTTTTGGGCAGTAAATTTAGTGAAGTATTTAAGAGTATAACTGCTGATAATGGCTCTGAATTTGCTGATTT
ATCAGAATTTGAACTAAAAACAAAAACTAAAGTGTATTTCACTCACCCATATTCTTCATTTGAAAAAGGTACAAATGAGCGTCATAATGGACTGATTAGG
CGTTTTATCCCGAAAGGAAAACGAATTTCAGATTACTCACTTGAAACTATATCTTTCATAGAAAATTGGATGAATACTCTTCCTAGAAAGCTTCTTGATT
ACAAGACTCCAGAAGAGTTATTTGAAATACACTTAGATAAAATATATTCATTATATTAATTAGTTCTTAAATCATAATTAAGGACTAGTTCAATTTGATA
TTGCAATTTAGA
Protein section
ORF number : 1

 

ORF 1
LengthBeginEndStrandFusion ORF
1053 bp350 aa1071159+No
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MDYQNHNTESRKNKHLNMKERMIVEIRLKDGFSAYKNTKELNRPINTVLNEIRRGTTKQIKQGKEFHVYFADTGEAVYKKNRLKSNRKYKLLECSDFIKY
VVDKVKNDHWSLDACVGEALHSSRFSPSQIISTKTLYNYVDLGLLPIKNIDLPAKLHRNKKSTRVRNNKKKLGTSISDRPNSIENREEFGHWEIDCVLGE
KSNKDKVLLTLVERKTRYAIISEMSSHSTISVTKALDKIKEFLGSKFSEVFKSITADNGSEFADLSEFELKTKTKVYFTHPYSSFEKGTNERHNGLIRRF
IPKGKRISDYSLETISFIENWMNTLPRKLLDYKTPEELFEIHLDKIYSLY

 

Blast result :
Comments
The published sequence has recently been corrected (Brynestad et al., 1997). IS1470 is located about 73 bp upstream of IS1469, and is flanking the cpe (enterotoxin) gene in direct orientation. IS1470 transposase is 36 % identical to that of IS1161 from Streptococcus salivarius. There are at least 8 IS1470 copies in Clostridium perfringens NCTC8239, but the copy number varies from zero to more than 10 in different Clostridium perfringens strains.
References
1] Brynestad, S., Iwanejko, L., Stewart, GS., and Granum, P.E. (1994) Microbiol. 140, 97-104.
2] Brynestad, S., Synstad, B., and Granum, P.E. (1997) Microbiology 143, 2109-2115.