TAF5 Gene Summary [Human]

Initiation of transcription by RNA polymerase II requires the activities of more than 70 polypeptides. The protein that coordinates these activities is transcription factor IID (TFIID), which binds to the core promoter to position the polymerase properly, serves as the scaffold for assembly of the remainder of the transcription complex, and acts as a channel for regulatory signals. TFIID is composed of the TATA-binding protein (TBP) and a group of evolutionarily conserved proteins known as TBP-associated factors or TAFs. TAFs may participate in basal transcription, serve as coactivators, function in promoter recognition or modify general transcription factors (GTFs) to facilitate complex assembly and transcription initiation. This gene encodes an integral subunit of TFIID associated with all transcriptionally competent forms of that complex. This subunit interacts strongly with two TFIID subunits that show similarity to histones H3 and H4, and it may participate in forming a nucleosome-like core in the TFIID complex. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2015]

Details

Type
Protein Coding
Official Symbol
TAF5
Official Name
TATA-box binding protein associated factor 5 [Source:HGNC Symbol;Acc:HGNC:11539]
Ensembl ID
ENSG00000148835
Bio databases IDs NCBI: 6877 Ensembl: ENSG00000148835
Aliases TATA-box binding protein associated factor 5
Synonyms 6330528C20RIK, TAF2D, TAF(II)100, TAFII-100, Tata box binding protein associated factor, 100kd, TATA-box binding protein associated factor 5
Species
Human, Homo sapiens
OrthologiesMouseRat

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in human TAF5 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • TAF5 N-terminal domain 2
  • transcription regulator
  • WD40 repeats
  • WD domain, G-beta repeat
  • WD40
  • chromatin binding
  • protein binding
  • general RNA polymerase II transcription factor
  • identical protein binding
  • DNA binding

Pathways

Biological processes and signaling networks where the TAF5 gene in human plays a role, providing insight into its function and relevance in health or disease.

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • chronic lymphocytic leukemia
regulated by
  • pirinixic acid
  • fenofibrate
  • Human herpesvirus 1 strain KOS
  • SP110
  • SUMO1
  • 3T3-L1 cells
  • adipocytes
regulates
role in cell
  • JQ1-sensitivity

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Nucleus
  • nuclear fraction
  • actin cytoskeleton
  • nucleoplasm
  • chromatin

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human TAF5 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • mRNA transcription from RNA polymerase II promoter
  • RNA polymerase II transcriptional preinitiation complex assembly
  • positive regulation of transcription, DNA-dependent
  • positive regulation of transcription initiation from RNA polymerase II promoter
  • regulation of DNA repair
  • transcription initiation, DNA-dependent
  • transcription initiation from RNA polymerase II promoter
  • regulation of transcription from RNA polymerase II promoter

Cellular Component

Where in the cell the gene product is active
  • nucleus
  • transcription factor TFIID complex
  • transcription factor TFTC complex
  • actin cytoskeleton
  • nucleolus
  • chromatin
  • nucleoplasm

Molecular Function

What the gene product does at the molecular level
  • identical protein binding
  • protein binding
  • general RNA polymerase II transcription factor activity

Gene-Specific Assays for Results You Can Trust

Streamline your workflow with assays designed for this gene. Our targeted dPCR and qPCR assays help you generate meaningful data – efficiently and accurately.