FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
CV Term Report
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General Information
Term nuclear chromosome ID (Ontology) GO:0000228 (Gene Ontology)
Definition A chromosome that encodes the nuclear genome and is found in the nucleus of a eukaryotic cell during the cell cycle phases when the nucleus is intact.
Comment
Links to External Ontologies
  QuickGO data     AmiGO data
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
Alleles (FBal)  PHENOTYPE_MANIFEST_IN      48
Genes (FBgn)  GO_CELLULAR_COMPONENT      51
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN       9
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
 nuclear chromosome (all annotations which use CV term, excluding "NOT" statements)      48     51      9
     colocalizes_with | nuclear chromosome       --      13       --
     is_active_in | nuclear chromosome       --       3       --
     located_in | nuclear chromosome       --      35       --
     nuclear chromosome | embryonic cycle 10       5       --       4
     nuclear chromosome | embryonic stage       3       --       --
     nuclear chromosome | embryonic stage 4       1       --       --
     nuclear chromosome | embryonic stage | germline clone       3       --       --
     nuclear chromosome | embryonic stage | maternal effect       4       --       --
     nuclear chromosome | female       5       --       --
     nuclear chromosome | larval stage       2       --       --
     nuclear chromosome | male       1       --       --
     nuclear chromosome | maternal effect       2       --       --
     nuclear chromosome | spermatogenesis       1       --       --
     nuclear chromosome | third instar larval stage      12       --       1
Spanning Tree (Parents/Children)
Only view relationship:
nucleus
 |__nuclear lumen_____________________
intracellular membraneless organelle  |
 |__chromosome________________________|
intracellular organelle lumen         |
 |__nuclear lumen_____________________|
                                      nuclear chromosome  268 rec.
                                       |__Barr body
                                       |__CMG complex 12 rec.
                                       |__COMA complex
                                       |__condensed nuclear chromosome 76 rec.
                                       |   |__checkpoint clamp complex 4 rec.
                                       |   |__chiasma
                                       |   |__meiotic recombination initiation complex
                                       |   |__pairing center
                                       |   |__recombination nodule(+) 3 rec.
                                       |   |__synapsis initiation complex
                                       |   |__synaptonemal structure(+) 46 rec.
                                       |__epsilon DNA polymerase complex 5 rec.
                                       |__GINS complex 5 rec.
                                       |__Ino80 complex 14 rec.
                                       |__nuclear origin of replication recognition complex 7 rec.
                                       |__nuclear replication fork 23 rec.
                                       |   |__nuclear replisome(+) 12 rec.
                                       |   |__replication fork protection complex 3 rec.
                                       |__nucleolar chromatin 1 rec.
                                       |   |__nucleolus organizer region
                                       |   |__nucleolus-associated heterochromatin
                                       |   |__rDNA protrusion
                                       |__perichromatin fibrils
                                       |__RITS complex
                                       |__Rpd3L-Expanded complex 1 rec.
                                       |__Set3 complex 1 rec.
                                       |__Sin3-type complex 12 rec.
                                       |   |__Rpd3L complex
                                       |   |__Rpd3S complex
                                       |__Slx1-Slx4 complex 2 rec.
                                       |__Smp focus
                                       |__Swi5-Sfr1 complex
                                       |__Swi5-Swi2 complex
                                       |__Swr1 complex 9 rec.
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Is a chromosome
Part of nuclear lumen
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Synonyms
  • "nuclear interphase chromosome" NARROW
Secondary IDs
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