ISMth1

  • Family IS630
  • Group
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
CP000477 ND Methanosaeta thermophila
Methanosaeta thermophila PT
DNA section
IS Length : 1190 bp

Ends


IR Length : 21/26

IRL : GTGCTCCATAACAAAATGTTTTAACCATTGCGTTGATCTATCCAGGCTAT
IRR : GTGCTCCTTAACATTAATTTTTAACCGTATTGTAGTGTCGTTTGAGTTTT

Insertion site


Left flankDirect repeatRight flankDR Length
CCTCGCTTTGGGAGAAAACCAGCTAGTAAATCAAGAGC2

DNA sequence

GTGCTCCATAACAAAATGTTTTAACCATTGCGTTGATCTATCCAGGCTATGGGTAGAAAGAGAGTTCATGAAGTGAGTTTGAAAGAAGGCGAACGAGATG
AGCTTGAGAGTTTCATCAGGAAGGGTAAAGCCTCCGCGAGGAGTCTGACGCGTGCGAGGATACTGCTTCTTGCGGATGATGGCAGGAGTGACAAAGAGAT
AGTAGATGTGTTGAAGGTTTGCAGGGGTACGGTGCGTAATACACGTGACAGGTACTGGAAGGGTGGTCTTGATTGCGCGCTGAATGAGAAGCCGCGGAGT
GGAGCACCATCCAAGATAGATGGGCGGGTTGAAGCTGAGCTGACGCTTCTTGCGTGCTCCGATCCACCAGACGGCAGATCGAGATGGACTGTCATGCTTC
TCAGAGATAAGCTTGTTGAGATGGGCGTTGTGGATTCGATATCTCATATGACAGTGTACAGGACATTGAAAAAAAAAAAAAAAAAAAAAGCTCAAGCCAT
GGCTCGAGAAGAGGTGGTGTATAGGTAACATCACGGGCGACTTCATATGGCATATGGAGGACGTGCTGGATGTTTACGAGCAGCCCTATGACCCGAAGCG
TCCTGTGATCTGTTTTGACGAAAGAACATGTCAGCTGTTAGGCGATACGATAGTCCCGATACCCATGAAGCCAGGCAGCCCGAGGAAGGAACATTACGAG
TACGAGCGCAACGGCACTTGCTGCGTATTCATGGCGTTTGAACCTCTTGCTGGCAGAGGGATTGTCTCTGTCAGGGAACGTCGAACAAAGATCGATTATG
CAGAGTTCATGGTGGATCTCGCGAATCAGTATCCGGATGCAGAGAAGATCATCGTCGTCCAGGACAACCTCAATACTCACACCATGGGCTCATTCTATGA
TGCAATGCCTCCAGATGACGCTTTCAAGCTCGCAAAACAGTTTGAGTTCAATTACACTCCAAAAAAGGGTAGCTGGCTCAACATGGCTGAGATAGAGCTA
TCGGCATTATCAAAACAGTGCCTCGACCGGAGAATACCTGACATCAACAAACTGAGAGACGAAATCAATATCTGGCAACAGGAACGAAATGCAATCCGCG
CAACTGTACAGTGGAAGTTCAGCAAAGATAACGCCAGAGCAAAACTCAAACGACACTACAATACGGTTAAAAATTAATGTTAAGGAGCAC
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
480 bp159 aa49528+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MGRKRVHEVSLKEGERDELESFIRKGKASARSLTRARILLLADDGRSDKEIVDVLKVCRGTVRNTRDRYWKGGLDCALNEKPRSGAPSKIDGRVEAELTL
LACSDPPDGRSRWTVMLLRDKLVEMGVVDSISHMTVYRTLKKKKKKKAQAMAREEVVYR

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
708 bp235 aa4701177+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

KKKKKKKLKPWLEKRWCIGNITGDFIWHMEDVLDVYEQPYDPKRPVICFDERTCQLLGDTIVPIPMKPGSPRKEHYEYERNGTCCVFMAFEPLAGRGIVS
VRERRTKIDYAEFMVDLANQYPDAEKIIVVQDNLNTHTMGSFYDAMPPDDAFKLAKQFEFNYTPKKGSWLNMAEIELSALSKQCLDRRIPDINKLRDEIN
IWQQERNAIRATVQWKFSKDNARAKLKRHYNTVKN

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1129 bp375 aa491177+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MGRKRVHEVSLKEGERDELESFIRKGKASARSLTRARILLLADDGRSDKEIVDVLKVCRGTVRNTRDRYWKGGLDCALNEKPRSGAPSKIDGRVEAELTL
LACSDPPDGRSRWTVMLLRDKLVEMGVVDSISHMTVYRTLKKKKKKKLKPWLEKRWCIGNITGDFIWHMEDVLDVYEQPYDPKRPVICFDERTCQLLGDT
IVPIPMKPGSPRKEHYEYERNGTCCVFMAFEPLAGRGIVSVRERRTKIDYAEFMVDLANQYPDAEKIIVVQDNLNTHTMGSFYDAMPPDDAFKLAKQFEF
NYTPKKGSWLNMAEIELSALSKQCLDRRIPDINKLRDEINIWQQERNAIRATVQWKFSKDNARAKLKRHYNTVKN

 

Blast result :
Comments
ISMth1 is 44% aa similar to ISRj1.
The third ORF is the putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
References
1] Copeland,A., Lucas,S., Lapidus,A., Barry,K., Detter,J.C., Glavina del Rio,T., Hammon,N., Israni,S., Dalin,E., Tice,H., Bruce,D., Pitluck,S. and Richardson,P. (2006) Direct submission GenBank.