FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
Help Close All Open All
General Information
Term transcription factor TFIIK complex ID (Ontology) GO:0070985 (Gene Ontology)
Definition A transcription factor complex that forms part of the holo TFIIH complex. In Saccharomyces/human, TFIIK contains Ccl1p/Cyclin H, Tfb3p/MAT1 and Kin28p/CDK7.[ PubMed:19818408 PubMed:22572993 ]
Also Known As "TFIIK complex"
Comment
Links to External Ontologies
  QuickGO data     AmiGO data
Annotations
Records annotated with this term OR any of its CHILD TERMS
    Results list data from multiple species. Click on a button above and use the 'Filter by species' options on the resulting HitList to retrieve species-specific data.
Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Genes (FBgn)  GO_CELLULAR_COMPONENT       2
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
 Full annotation statements 
Relevant FlyBase reports
 Genes
 transcription factor TFIIK complex (all annotations which use CV term, excluding "NOT" statements)       2
     part_of | transcription factor TFIIK complex       2
Spanning Tree (Parents/Children)
Only view relationship: 
transcription regulator complex
 |__RNA polymerase II transcription regulator complex_______
RNA polymerase II, holoenzyme                               |
 |__transcription factor TFIIH holo complex_________________|
nuclear cyclin-dependent protein kinase holoenzyme complex  |
 |__transcription factor TFIIH holo complex_________________|
carboxy-terminal domain protein kinase complex              |
 |__transcription factor TFIIH holo complex_________________|
RNA polymerase II transcription regulator complex           |
 |__transcription factor TFIIH holo complex_________________|
nuclear protein-containing complex                          |
 |__RNA polymerase II transcription regulator complex_______|
                                                            transcription factor TFIIK complex  2 rec.
Spanning Tree View Settings
Parents/Children
View Depth
Show hierarchy levels: for parents, for children
hide Relationships
Is a RNA polymerase II transcription regulator complex
Part of transcription factor TFIIH holo complex
hide Synonyms & Secondary IDs
Synonyms
  • "cyclin H-CDK7 complex" RELATED
    "Mcs6/Mcs2/Pmh1 complex" NARROW[ PubMed:19328067 ]
    "TFIIK complex" EXACT
Secondary IDs
hide External Crossreferences & Linkouts