======= TAF9B ======= == Gene Information == * **Official Symbol**: TAF9B * **Official Name**: TATA-box binding protein associated factor 9b * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=51616|51616]] * **UniProt**: [[https://www.uniprot.org/uniprot/Q9HBM6|Q9HBM6]] * **Interactions**: [[https://thebiogrid.org/search.php?search=TAF9B&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20TAF9B|Open PubMed]] * **OMIM**: [[https://omim.org/entry/300754|Open OMIM]] == Function Summary == * **Entrez Summary**: 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 a protein that is similar to one of the small subunits of TFIID, TBP-associated factor 9, and is also a subunit of TFIID. TAF9 and TAF9b share some functions but also have distinct roles in the transcriptional regulatory process. [provided by RefSeq, Jul 2008]. * **UniProt Summary**: Essential for cell viability. TAF9 and TAF9B are involved in transcriptional activation as well as repression of distinct but overlapping sets of genes. May have a role in gene regulation associated with apoptosis. TAFs are components of the transcription factor IID (TFIID) complex, the TBP-free TAFII complex (TFTC), the PCAF histone acetylase complex and the STAGA transcription coactivator-HAT complex. TFIID or TFTC are essential for the regulation of RNA polymerase II-mediated transcription. {ECO:0000269|PubMed:15899866}. |TFIID-31kDa| |transcription factor TFTC complex| |negative regulation of intrinsic apoptotic signaling pathway in response to DNA damage by p53 class mediator| |SAGA complex| |regulation of intrinsic apoptotic signaling pathway in response to DNA damage by p53 class mediator| |negative regulation of intrinsic apoptotic signaling pathway by p53 class mediator| |regulation of intrinsic apoptotic signaling pathway by p53 class mediator| |negative regulation of intrinsic apoptotic signaling pathway in response to DNA damage| |negative regulation of signal transduction by p53 class mediator| |transcription factor TFIID complex| |regulation of intrinsic apoptotic signaling pathway in response to DNA damage| |histone H3 acetylation| |histone acetyltransferase activity| |negative regulation of response to DNA damage stimulus| |negative regulation of intrinsic apoptotic signaling pathway| |histone acetylation| |internal peptidyl-lysine acetylation| |peptidyl-lysine acetylation| |internal protein amino acid acetylation| |protein acetylation| |regulation of intrinsic apoptotic signaling pathway| |positive regulation of cell growth| |transcription initiation from RNA polymerase II promoter| |protein stabilization| |regulation of signal transduction by p53 class mediator| |protein acylation| |DNA-templated transcription, initiation| |regulation of response to DNA damage stimulus| |transcription regulatory region DNA binding| |negative regulation of apoptotic signaling pathway| |transcription corepressor activity| |positive regulation of growth| |protein deubiquitination| |regulation of protein stability| |protein modification by small protein removal| |peptidyl-lysine modification| |transcription factor binding| |histone modification| |covalent chromatin modification| |regulation of apoptotic signaling pathway| |regulation of cell growth| |transcription by RNA polymerase II| |protein heterodimerization activity| |negative regulation of intracellular signal transduction| |transcription, DNA-templated| |nucleic acid-templated transcription| |RNA biosynthetic process| |regulation of growth| |chromatin organization| |regulation of cellular response to stress| |negative regulation of transcription by RNA polymerase II| |peptidyl-amino acid modification| |negative regulation of apoptotic process| |negative regulation of programmed cell death| |protein modification by small protein conjugation or removal| |negative regulation of cell death| |chromosome organization| |nucleobase-containing compound biosynthetic process| |heterocycle biosynthetic process| |aromatic compound biosynthetic process| |negative regulation of transcription, DNA-templated| |positive regulation of transcription by RNA polymerase II| |negative regulation of nucleic acid-templated transcription| |negative regulation of RNA biosynthetic process| |negative regulation of signal transduction| |proteolysis| |organic cyclic compound biosynthetic process| |negative regulation of RNA metabolic process| |negative regulation of cell communication| |negative regulation of signaling| |negative regulation of cellular macromolecule biosynthetic process| |negative regulation of nucleobase-containing compound metabolic process| |negative regulation of macromolecule biosynthetic process| |regulation of response to stress| |negative regulation of cellular biosynthetic process| |positive regulation of transcription, DNA-templated| |regulation of apoptotic process| |negative regulation of biosynthetic process| |regulation of programmed cell death| |negative regulation of response to stimulus| |cellular nitrogen compound biosynthetic process| |positive regulation of nucleic acid-templated transcription| |positive regulation of RNA biosynthetic process| |RNA metabolic process| |regulation of cell death| |cellular macromolecule biosynthetic process| |negative regulation of gene expression| |positive regulation of RNA metabolic process| |macromolecule biosynthetic process| |regulation of intracellular signal transduction| |positive regulation of nucleobase-containing compound metabolic process| |positive regulation of macromolecule biosynthetic process| |positive regulation of cellular biosynthetic process| |positive regulation of gene expression| |gene expression| |positive regulation of biosynthetic process| \\ === CRISPR Data === ^Screen^Score^ |[[:results:exp349|Cytochalasin-B 5μM R07 exp349]]|-1.78| |[[:results:exp182|IU1-47 25μM R04 exp182]]|-1.71| No correlation found to any other genes in chemogenomics. Global Fraction of Cell Lines Where Essential: 0/683 ^Tissue^Fraction Of Cell Lines Where Essential^ |1290807.0|0/1| |909776.0|0/1| |bile duct|0/28| |blood|0/26| |bone|0/25| |breast|0/30| |central nervous system|0/49| |cervix|0/4| |colorectal|0/17| |esophagus|0/11| |fibroblast|0/1| |gastric|0/14| |kidney|0/18| |liver|0/19| |lung|0/72| |lymphocyte|0/14| |ovary|0/25| |pancreas|0/22| |peripheral nervous system|0/15| |plasma cell|0/12| |prostate|0/1| |skin|0/20| |soft tissue|0/7| |thyroid|0/2| |upper aerodigestive|0/22| |urinary tract|0/28| |uterus|0/5| == Essentiality in NALM6 == * **Essentiality Rank**: 9659 * **Expression level (log2 read counts)**: 4.59 {{:chemogenomics:nalm6 dist.png?nolink |}}