Gene Ontology Help

DOM34-HBS1 ribosome dissociation complex Overview

GO Annotations consist of four mandatory components: a gene product, a term from one of the three Gene Ontology (GO) controlled vocabularies (Molecular Function, Biological Process, and Cellular Component), a reference, and an evidence code.


Summary
Mediates dissociation of inactive 80S ribosomes associated in a non-translating, inactive pool, for example following stress-induced global shut-down of translation. Binds to the ribosomal A site. GTP hydrolysis, dissociation of HBS1 and accommodation of DOM34 in the ribosome, results in the binding of RLI1 (Q03195) followed by ATP-dependent subunit dissociation. Also plays a role in RNA quality control in No-Go decay, releasing ribosomes that are stalled at the 3-prime end of mRNAs lacking a termination codon.
GO Slim Terms

The yeast GO Slim terms are higher level terms that best represent the major S. cerevisiae biological processes, functions, and cellular components. The GO Slim terms listed here are the broader parent terms for the specific terms to which this gene product is annotated, and thus represent the more general processes, functions, and components in which it is involved.

GTPase activity, hydrolase activity, RNA catabolic process, biosynthetic process, catabolic process, nucleobase-containing compound catabolic process, regulation of translation, translational elongation