GO term: RNA-3'-phosphate cyclase activity Help


Ontology: Molecular Function (GO:0003963)

Definition: Catalysis of the reaction: ATP + RNA 3'-terminal-phosphate = AMP + diphosphate + RNA terminal-2',3'-cyclic-phosphate.

Synonyms: RNA 3'-terminal phosphate cyclase activity; RNA cyclase activity; RNA-3'-phosphate:RNA ligase (cyclizing, AMP-forming)

Annotation Summary


This table lists the methods used to annotate genes either directly to the term RNA-3'-phosphate cyclase activity (0 genes) or to its variants containing one or more qualifiers (1 gene). Note that some genes may have been annotated by more than one method so the numbers in the table below may not add up to the totals given here.

Annotation Method GO Term # Yeast Genes Annotated
Manually curated (download data) NOT: RNA-3'-phosphate cyclase activity 1
High-throughput none none
Computational none none

Links to Additional Annotations:
Genes Annotated with this Term


Annotation details for genes that have been directly annotated to the term RNA-3'-phosphate cyclase activity or its variants containing one or more qualifiers (NOT, contributes to, or colocalizes with).

NOT: RNA-3'-phosphate cyclase activity
     1 gene directly annotated to this term
Locus Evidence Annotation Method Reference Assigned By
RCL1/YOL010W ISS: Inferred from Sequence or structural Similarity
with GenBank/EMBL/DDBJ:AW059073, EBI:P56175, EBI:Q23400, EBI:Q09870, GenBank/EMBL/DDBJ:AJ276894, GenBank/EMBL/DDBJ:AJ276895, GenBank/EMBL/DDBJ:AW078116, EBI:O00442, EBI:O77264, EBI:P46849, EBI:Q60335, GenBank/EMBL/DDBJ:BAA30639, GenBank/EMBL/DDBJ:AAB70847, GenBank/EMBL/DDBJ:AAB89810, GenBank/EMBL/DDBJ:AAB86375, GenBank/EMBL/DDBJ:AAC06852
Assigned on 2002-05-30
manually curated Billy E, et al.  (2000) Rcl1p, the yeast protein similar to the RNA 3'-phosphate cyclase, associates with U3 snoRNP and is required for 18S rRNA biogenesis. EMBO J 19(9):2115-26 SGD

Graphical Display


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