A new transcript in the TCRB locus unveils the human ortholog of the mouse pre-Dß1 promoter.
Bernard LethéSylvia SnauwaertOrian BricardDavid SchröderTiphanie GomardGérald HamesCatherine MullerChristophe LurquinEmilie GauthyAhmed EssaghirBart VandekerckhovePierre G CouliePublished in: Immunity, inflammation and disease (2017)
The X1 promoter appears to be the ortholog of the mouse pre-Dß1 promoter (PDß1). Like PDß1, its activation is regulated by Eß in T cells and might facilitate the TCRB rearrangement process by contributing to the accessibility of the Dß1 locus.