FB2026_03 , released September 17, 2026
CV Term Report
Help Close All Open All
General Information
Term sequence_alteration ID (Ontology) SO:0001059 (Sequence Ontology)
Definition A sequence_alteration is a sequence_feature whose extent is the deviation from another sequence.
Also Known As"INSDC_feature:variation" ; "INSDC_note:sequence_alteration" ; "sequence alteration"
Comment
Links to External Ontologies
SO.org
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)
There are no annotations using this term.
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
 sequence_alteration (all annotations which use CV term, excluding "NOT" statements)
Spanning Tree (Parents/Children)
Only view relationship:
Vocabulary search 
  sequence_feature
   |__sequence_comparison
       |__sequence_alteration  25858 rec.
           |__deletion 11222 rec.
           |   |__mobile_element_deletion(+)
           |__delins 2569 rec.
           |__insertion 766 rec.
           |   |__duplication(+) 429 rec.
           |   |__mobile_element_insertion(+)
           |   |__novel_sequence_insertion
           |   |__transgenic_insertion
           |__inversion
           |__sequence_length_alteration
           |   |__copy_number_variation(+)
           |   |__short_tandem_repeat_variation
           |   |__simple_sequence_length_variation
           |__structural_alteration 4097 rec.
           |   |__complex_structural_alteration(+)
           |   |__rearrangement_region
           |   |__translocation(+) 4097 rec.
           |__substitution 7201 rec.
           |   |__complex_substitution 95 rec.
           |   |__MNV(+) 315 rec.
           |   |__SNV(+) 6814 rec.
           |__unspecified_indel
           |__UPD
               |__maternal_uniparental_disomy
               |__paternal_uniparental_disomy
Spanning Tree View Settings
Parents/Children
View Depth
Show hierarchy levels: for parents, for children
hide Relationships
Is a sequence_comparison
Part of
hide Synonyms & Secondary IDs
Synonyms
  • "INSDC_feature:misc_feature" BROAD
    "INSDC_feature:variation" EXACT
    "INSDC_note:sequence_alteration" EXACT
    "partially characterised change in DNA sequence" NARROW
    "partially_characterised_change_in_DNA_sequence" NARROW
    "sequence alteration" EXACT
    "sequence variation" RELATED
    "uncharacterised_change_in_nucleotide_sequence" NARROW
Secondary IDs
hide External Crossreferences & Linkouts