FB2026_02 , released June 18, 2026

CV Term Report

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General Information

Term

myofilament

ID (Ontology)

GO:0036379 (Gene Ontology)

Definition

Any of the smallest contractile units of a myofibril (striated muscle fiber).

Also Known As

"striated muscle filament"

Comment

Links to External Ontologies

QuickGO data AmiGO data

Annotations

Records annotated with this term OR any of its CHILD TERMS

Choose a record type to view annotations for this term and its child terms. Direct annotations and full annotation statements below also provide HitList buttons.

Results list data from multiple species. Choose a record type above to open its HitList.

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

Data Class	Field	Direct annotations
Alleles (FBal)	PHENOTYPE_MANIFEST_IN
Constructs (FBtp)	PHENOTYPE_MANIFEST_IN

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	Alleles	Constructs
myofilament (all annotations which use CV term, excluding "NOT" statements)
myofilament \| adult stage
myofilament \| adult stage \| progressive
myofilament \| pupal stage

Spanning Tree (Parents/Children)

cellular_component
 |__cellular anatomical structure__
contractile muscle fiber           |
 |__myofibril______________________|
                                   myofilament  66 rec.
                                    |__striated muscle myosin thick filament 23 rec.
                                    |__striated muscle thin filament 42 rec.
                                        |__muscle thin filament tropomyosin
                                        |__troponin complex(+) 6 rec.

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	cellular anatomical structure
Part of	myofibril
Synonyms & Secondary IDs
Synonyms
	"striated muscle filament" EXACT
Secondary IDs

External Crossreferences & Linkouts