FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

mitochondrial tRNA processing

ID (Ontology)

GO:0090646 (Gene Ontology)

Definition

The process in which a pre-tRNA molecule is converted to a mature tRNA, ready for addition of an aminoacyl group, in the mitochondrion.

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
mitochondrial tRNA processing (all annotations which use CV term, excluding "NOT" statements)
involved_in \| mitochondrial tRNA processing

Spanning Tree (Parents/Children)

mitochondrial RNA metabolic process
 |__mitochondrial RNA processing_________
RNA processing                           |
 |__mitochondrial RNA processing_________|
 |__tRNA processing______________________|
tRNA metabolic process                   |
 |__tRNA processing______________________|
RNA metabolic process                    |
 |__mitochondrial RNA metabolic process__|
mitochondrial gene expression            |
 |__mitochondrial RNA processing_________|
                                         mitochondrial tRNA processing  17 rec.
                                          |__mitochondrial tRNA 3'-end processing 2 rec.
                                          |__mitochondrial tRNA 5'-end processing 4 rec.
                                          |__mitochondrial tRNA modification 12 rec.
                                              |__mitochondrial tRNA methylation 2 rec.
                                              |__mitochondrial tRNA pseudouridine synthesis 2 rec.
                                              |__mitochondrial tRNA thio-modification(+) 2 rec.
                                              |__mitochondrial tRNA threonylcarbamoyladenosine modification 1 rec.
                                              |__mitochondrial tRNA wobble uridine modification(+) 4 rec.

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Relationships
Is a	mitochondrial RNA metabolic process mitochondrial RNA processing tRNA processing
Part of
Synonyms & Secondary IDs
Synonyms

Secondary IDs

External Crossreferences & Linkouts
	Reactome:R-HSA-6785470 "tRNA processing in the mitochondrion"