Primary Identifier | IPR038069 | Type | Homologous_superfamily |
Short Name | Pelota/DOM34_N |
description | Pelota (known as DOM34 in yeast) binds Hbs1, which is EF1-alpha-related subfamily GTPase, andis considered to play a crucial role in mRNA surveillance for protein synthesis []. It is involved in No-go decay (NGD) and non-stop decay (NSD) surveillance mechanisms that target mRNAs on which elongation complexes are stalled. Pelota/Hbs1 were shown to promote dissociation of stalled elongation complexes and release of intact peptidyl-tRNA in the presence of the ATP-binding cassette protein ABCE1 []. Pelota is conserved in eukaryotes and archaea [].Dom34 and Pelota are organised in three domains. The N-terminal domain, annotated as domain A in Pelota [], represented by this entry, adopts a Sm-fold that is often involved in the recognition of mRNA stem loops or in the recruitment of mRNA degradation machinery []. |