FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

negative regulation of transcription of nucleolar large rRNA by RNA polymerase I

ID (Ontology)

GO:1901837 (Gene Ontology)

Definition

Any process that stops, prevents or reduces the frequency, rate or extent of transcription of nuclear large rRNA transcript mediated by RNA polymerase I.

Also Known As

"down regulation of transcription of nuclear large rRNA transcript from RNA polymerase I promoter" ; "down regulation of transcription of nuclear rRNA large Pol I transcript" ; "down-regulation of transcription of nuclear large rRNA transcript from RNA polymerase I promoter" (for all, see Synonyms field below)

Comment

Links to External Ontologies

QuickGO data AmiGO data

Annotations

Records annotated with this term OR any of its CHILD TERMS

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Direct annotations: records annotated with this exact term (child terms are NOT included)

Data Class	Field	Direct annotations
Genes (FBgn)	GO_BIOLOGICAL_PROCESS

Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records

Full annotation statements	Relevant FlyBase reports
Full annotation statements	Genes
negative regulation of transcription of nucleolar large rRNA by RNA polymerase I (all annotations which use CV term, excluding "NOT" statements)
involved_in \| negative regulation of transcription of nucleolar large rRNA by RNA polymerase I

Spanning Tree (Parents/Children)

regulation of transcription by RNA polymerase I
 |__negative regulation of transcription by RNA polymerase I_________________
 |__regulation of transcription of nucleolar large rRNA by RNA polymerase I__|
nucleolar large rRNA transcription by RNA polymerase I                       |
 |__regulation of transcription of nucleolar large rRNA by RNA polymerase I__|
negative regulation of DNA-templated transcription                           |
 |__negative regulation of transcription by RNA polymerase I_________________|
                                                                             negative regulation of transcription of nucleolar large rRNA by RNA polymerase I  1 rec.

Spanning Tree View Settings
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Relationships
Is a	negative regulation of transcription by RNA polymerase I regulation of transcription of nucleolar large rRNA by RNA polymerase I
Part of
Synonyms & Secondary IDs
Synonyms
	"down regulation of transcription of nuclear large rRNA transcript from RNA polymerase I promoter" EXACT "down regulation of transcription of nuclear rRNA large Pol I transcript" EXACT "down-regulation of transcription of nuclear large rRNA transcript from RNA polymerase I promoter" EXACT "down-regulation of transcription of nuclear rRNA large Pol I transcript" EXACT "downregulation of transcription of nuclear large rRNA transcript from RNA polymerase I promoter" EXACT "downregulation of transcription of nuclear rRNA large Pol I transcript" EXACT "inhibition of transcription of nuclear large rRNA transcript from RNA polymerase I promoter" NARROW "inhibition of transcription of nuclear rRNA large Pol I transcript" EXACT "negative regulation of transcription of nuclear large rRNA transcript from RNA polymerase I promoter" EXACT "negative regulation of transcription of nuclear rRNA large Pol I transcript" EXACT
Secondary IDs

External Crossreferences & Linkouts