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Gene Ontology Information

Protein Name Air2p
Description RNA-binding subunit of the TRAMP nuclear RNA surveillance complex; involved in nuclear RNA processing and degradation; involved in TRAMP complex assembly as a bridge between Mtr4p and Trf4p; stimulates the poly(A) polymerase activity of Pap2p in vitro; has 5 zinc knuckle motifs; AIR2 has a paralog, AIR1, that arose from the whole genome duplication; Air2p and Air1p have nonredundant roles in regulation of substrate specificity of the exosome
GO Terms:
Biological Process
level 7: tRNA modification external link
level 7: polyadenylation-dependent RNA catabolic process external link
level 8: ncRNA polyadenylation external link
level 9: nuclear polyadenylation-dependent snRNA catabolic process external link
level 9: nuclear polyadenylation-dependent tRNA catabolic process external link
level 9: nuclear polyadenylation-dependent CUT catabolic process external link
level 9: nuclear polyadenylation-dependent rRNA catabolic process external link
level 9: nuclear polyadenylation-dependent snoRNA catabolic process external link
level 10: nuclear mRNA surveillance of mRNA 3'-end processing external link
GO Terms:
Molecular Function
level 3: protein-macromolecule adaptor activity external link
level 4: nucleic acid binding external link
level 5: 3'-5' RNA helicase activity external link
level 5: RNA binding external link
level 5: metal ion binding external link
level 7: zinc ion binding external link
level 7: polynucleotide adenylyltransferase activity external link
GO Terms:
Cellular Component
level 4: TRAMP complex external link
level 5: nucleus external link
level 5: nucleolus external link
External source Open in SGD external link
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