FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term condensed chromosome, centromeric region ID (Ontology) GO:0000779 (Gene Ontology)
Definition The region of a condensed chromosome that includes the centromere and associated proteins, including the kinetochore. In monocentric chromosomes, this region corresponds to a single area of the chromosome, whereas in holocentric chromosomes, it is evenly distributed along the chromosome.
Also Known As "condensed chromosome, centric region"
Comment
Links to External Ontologies
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Annotations
Records annotated with this term OR any of its CHILD TERMS
Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Genes (FBgn)  GO_CELLULAR_COMPONENT      11
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 Full annotation statements 
Relevant FlyBase reports
 Genes
 condensed chromosome, centromeric region (all annotations which use CV term, excluding "NOT" statements)      11
     colocalizes_with | condensed chromosome, centromeric region       1
     is_active_in | condensed chromosome, centromeric region       1
     located_in | condensed chromosome, centromeric region       9
 NOT | located_in | condensed chromosome, centromeric region       1
Spanning Tree (Parents/Children)
Only view relationship: 
chromosome
 |__condensed chromosome____________
chromosomal region                  |
 |__chromosome, centromeric region__|
                                    condensed chromosome, centromeric region  79 rec.
                                     |__kinetochore 73 rec.
                                         |__COMA complex
                                         |__inner kinetochore(+) 1 rec.
                                         |__monopolin complex
                                         |__outer kinetochore(+) 16 rec.
                                         |__RZZ complex 4 rec.
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Is a chromosome, centromeric region
Part of condensed chromosome
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Synonyms
  • "condensed chromosome, centric region" EXACT
    "condensed chromosome, centromere" RELATED
    "condensed chromosome, pericentric region" RELATED
    "condensed nuclear chromosome, centromeric region" NARROW
Secondary IDs
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