FB2025_05 , released December 11, 2025

CV Term Report

Help Close All Open All

General Information
Term	small_regulatory_ncRNA	ID (Ontology)	SO:0000370 (Sequence Ontology)
Definition	A non-coding RNA less than 200 nucleotides long, usually with a specific secondary structure, that acts to regulate gene expression. These include short ncRNAs such as piRNA, miRNA and siRNAs (among others).[ PubMed:28541282 ]
Also Known As	"small regulatory ncRNA"
Comment
Links to External Ontologies
	SO.org
Annotations
Records annotated with this term OR any of its CHILD TERMS
Results list data from multiple species. Click on a button above and use the 'Filter by species' options on the resulting HitList to retrieve species-specific data.
Records annotated with this exact term (annotations to child terms are NOT included)
No relevant records available
Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
No relevant statements available

Spanning Tree (Parents/Children)

  ncRNA
   |__sncRNA
       |__small_regulatory_ncRNA  485 rec.
           |__CsrB_RsmB_RNA
           |__DsrA_RNA
           |   |__GcvB_RNA
           |__loR
           |__miRNA 485 rec.
           |   |__isomiR
           |   |__ref_miRNA
           |__moR
           |__OxyS_RNA
           |__piRNA
           |__RNA_6S
           |__RprA_RNA
           |__RRE_RNA
           |__siRNA
           |__spot_42_RNA
           |__tmRNA

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	sncRNA
Part of
Synonyms & Secondary IDs
Synonyms
	"small regulatory ncRNA" EXACT
Secondary IDs

External Crossreferences & Linkouts