FB2026_02 , released June 18, 2026
FB2026_02 , released June 18, 2026
CV Term Report
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General Information
Term chromosome, centromeric region ID (Ontology) GO:0000775 (Gene Ontology)
Definition The region of a chromosome that includes the centromeric DNA and associated proteins. 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 "centromere complex" ; "chromosome, centric region"
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Direct annotations: records annotated with this exact term (child terms are NOT included)
Data ClassFieldDirect annotations
Alleles (FBal)PHENOTYPE_MANIFEST_IN
Genes (FBgn)GO_CELLULAR_COMPONENT
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 Full annotation statements 
Relevant FlyBase reports
 Alleles Genes Constructs
 chromosome, centromeric region (all annotations which use CV term, excluding "NOT" statements)
     chromosome, centromeric region | adult stage
      --
     chromosome, centromeric region | adult stage | female
      --
     chromosome, centromeric region | adult stage | female | germline clone
      --       --
     chromosome, centromeric region | larval stage
      --       --
     chromosome, centromeric region | maternal effect
      --       --
     chromosome, centromeric region | oogenesis
      --
     colocalizes_with | chromosome, centromeric region       --
      --
     is_active_in | chromosome, centromeric region       --
      --
     located_in | chromosome, centromeric region       --
      --
Spanning Tree (Parents/Children)
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chromosome_____________________
cellular anatomical structure__|
                               chromosomal region
                                |__chromosome, centromeric region  134 rec.
                                    |__CBF3 complex
                                    |__CENP-T-W-S-X complex
                                    |__chromosome, centromeric core domain 1 rec.
                                    |   |__CENP-A containing chromatin(+) 1 rec.
                                    |__condensed chromosome, centromeric region 78 rec.
                                    |   |__kinetochore(+) 72 rec.
                                    |__pericentric heterochromatin 29 rec.
                                        |__alpha-heterochromatin 2 rec.
                                        |__beta-heterochromatin 2 rec.
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Is a chromosomal region
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Synonyms
  • "centromere" RELATED
    "centromere complex" EXACT
    "chromosome, centric region" EXACT
    "chromosome, pericentric region" RELATED
Secondary IDs
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SO:0000577