X4b_DNA (DF0001309)

Conserved repeat present in placental mammals and marsupials.


19 bp TIRs. Occurs on at least one location at orthologous sites in eutheria and metatheria.


  1. Distinct groups of repetitive families preserved in mammals correspond to different periods of regulatory innovations in vertebrates.
    Jurka J, Bao W, Kojima KK, Kohany O, Yurka MG;
    Biol Direct 2012;7:36-36. Pubmed


Accession Name Wikipedia
Type DNA Transposon Article
Class Cut and Paste
Superfamily TcMar

Hit Statistics

The model is 647 positions long. The average length of non-redundant hits to the model is 297.2. This table shows the number of hits above score thresholds:

Species Gathering Trusted
non-redundant all hits non-redundant all hits
Mus musculus 98 118 77 95
Homo sapiens 885 1198 628 813

External Database Links

  • Repbase : X4b_DNA [Requires Repbase registration]