FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term stress fiber ID (Ontology) GO:0001725 (Gene Ontology)
Definition A contractile actin filament bundle that consists of short actin filaments with alternating polarity, cross-linked by alpha-actinin and possibly other actin bundling proteins, and with myosin present in a periodic distribution along the fiber.[ PubMed:16651381 ]
Also Known As "stress fibre"
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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Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Alleles (FBal)  PHENOTYPE_MANIFEST_IN       6
Genes (FBgn)  GO_CELLULAR_COMPONENT       9
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN       4
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
 Full annotation statements 
Relevant FlyBase reports
 Alleles Genes Constructs
 stress fiber (all annotations which use CV term, excluding "NOT" statements)       6      9      4
     colocalizes_with | stress fiber       --       3       --
     is_active_in | stress fiber       --       5       --
     located_in | stress fiber       --       3       --
     stress fiber | adult stage | female | somatic clone       1       --       --
     stress fiber | cell autonomous | somatic clone       1       --       --
     stress fiber | oogenesis       5       --       1
     stress fiber | P-stage       2       --       --
     stress fiber | somatic clone       2       --       --
     stress fiber | third instar larval stage       3       --       3
Spanning Tree (Parents/Children)
Only view relationship:
actin cytoskeleton
 |__actomyosin_________________________
actin filament bundle                  |
 |__contractile actin filament bundle__|
cellular anatomical structure          |
 |__actomyosin_________________________|
                                       stress fiber  19 rec.
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Is a actomyosin
contractile actin filament bundle
Part of
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Synonyms
  • "actin cable" RELATED
    "stress fibre" EXACT
Secondary IDs
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