FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term P-TEFb complex ID (Ontology) GO:0070691 (Gene Ontology)
Definition A dimeric positive transcription elongation factor complex b that comprises a cyclin-dependent kinase containing the catalytic subunit, Cdk9, and a regulatory subunit, cyclin T.[ PubMed:16721054 PubMed:19328067 ]
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Data ClassFieldDirect annotations
Genes (FBgn)GO_CELLULAR_COMPONENT
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 P-TEFb complex (all annotations which use CV term, excluding "NOT" statements)
     part_of | P-TEFb complex       --
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transcription elongation factor complex_____________________
nuclear cyclin-dependent protein kinase holoenzyme complex__|
carboxy-terminal domain protein kinase complex______________|
                                                            cyclin/CDK positive transcription elongation factor complex
                                                             |__P-TEFb complex  3 rec.
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Is a cyclin/CDK positive transcription elongation factor complex
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Synonyms
  • "Bur1/Bur2 complex" NARROW[ PubMed:16721054 PubMed:19328067 ]
    "cyclin-dependent kinase 9 (Cdk9)-cyclin T1 complex" NARROW
    "cyclin-dependent kinase 9 (Cdk9)-cyclin T2 complex" NARROW
    "dimeric positive transcription elongation factor complex b" RELATED
    "Sgv1/Bur2 complex" NARROW
Secondary IDs
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