FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term chromatin organization ID (Ontology) GO:0006325 (Gene Ontology)
Definition The assembly or remodeling of chromatin composed of DNA complexed with histones, other associated proteins, and sometimes RNA.[ PubMed:20404130 ]
Also Known As "chromatin organisation" ; "establishment of chromatin architecture" ; "establishment or maintenance of chromatin architecture"
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
Genes (FBgn)  GO_BIOLOGICAL_PROCESS     127
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
 Full annotation statements 
Relevant FlyBase reports
 Gene Groups Genes
 chromatin organization (all annotations which use CV term, excluding "NOT" statements)       1    127
     involved_in | chromatin organization       --     127
Spanning Tree (Parents/Children)
Only view relationship: 
  cellular component organization or biogenesis
   |__cellular component organization
       |__chromatin organization  525 rec.
           |__CENP-A containing chromatin assembly 6 rec.
           |__chromatin looping 4 rec.
           |__chromatin remodeling 416 rec.
           |   |__CENP-A eviction from euchromatin
           |   |__DNA repair-dependent chromatin remodeling 17 rec.
           |   |__epigenetic regulation of gene expression(+) 255 rec.
           |   |__nucleosome organization(+) 114 rec.
           |   |__R-loop processing
           |   |__transcription elongation-coupled chromatin remodeling 3 rec.
           |__chromosomal DNA methylation maintenance following DNA replication
           |__DNA replication-dependent chromatin assembly 7 rec.
           |__DNA replication-dependent chromatin disassembly
           |__heterochromatin organization 218 rec.
           |   |__heterochromatin boundary formation 11 rec.
           |   |__heterochromatin formation(+) 213 rec.
           |   |__regulation of heterochromatin organization(+) 22 rec.
           |__nucleolar chromatin organization 2 rec.
           |   |__rDNA chromatin condensation
           |   |__rDNA heterochromatin formation(+) 2 rec.
           |__nucleosome assembly 102 rec.
           |__regulation of chromatin organization 28 rec.
           |   |__negative regulation of chromatin organization(+) 9 rec.
           |   |__positive regulation of chromatin organization(+) 11 rec.
           |   |__regulation of heterochromatin organization(+) 22 rec.
           |__sperm DNA condensation 19 rec.
           |__sperm DNA decondensation 11 rec.
Spanning Tree View Settings
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Is a cellular component organization
Part of
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Synonyms
  • "chromatin assembly" NARROW
    "chromatin assembly or disassembly" RELATED
    "chromatin assembly/disassembly" RELATED
    "chromatin maintenance" BROAD
    "chromatin modification" RELATED
    "chromatin organisation" EXACT
    "DNA replication-independent chromatin assembly" NARROW
    "DNA replication-independent chromatin organization" NARROW
    "DNA replication-independent nucleosome organisation" NARROW
    "DNA replication-independent nuclesome assembly" NARROW
    "establishment of chromatin architecture" EXACT
    "establishment or maintenance of chromatin architecture" EXACT
    "transcription-coupled nucleosome assembly" NARROW
Secondary IDs
hide External Crossreferences & Linkouts
Reactome:R-HSA-4839726 "Chromatin organization"