RNA polymerase II intronic transcription regulatory region sequence-specific DNA binding
Definition
Target type: molecularfunction
Binding to an RNA polymerase II intronic DNA sequence that regulates the transcription of the transcript it is contained within. [GOC:txnOH]
RNA polymerase II intronic transcription regulatory region sequence-specific DNA binding is a critical process in gene regulation. Introns, non-coding sequences within genes, play a significant role in modulating gene expression. Intronic regions can harbor regulatory elements that influence the efficiency of transcription initiation, elongation, and termination. RNA polymerase II (RNAP II), the primary enzyme responsible for transcribing protein-coding genes, interacts with specific DNA sequences within introns to regulate these processes. These intronic regulatory elements can be either positive or negative in their effect on transcription, acting as enhancers or silencers, respectively. RNAP II binds to these elements through a complex interplay of transcription factors and co-factors. These proteins recognize specific DNA sequences within the intronic regions and recruit RNAP II to the promoter region, thus influencing the rate of transcription initiation. Furthermore, RNAP II can also interact with intronic regulatory elements during elongation, potentially influencing the efficiency of transcription through the gene. In addition to its role in transcription initiation and elongation, RNAP II can also interact with intronic regulatory elements that influence pre-mRNA processing, including splicing and polyadenylation. Therefore, RNA polymerase II intronic transcription regulatory region sequence-specific DNA binding is a multifaceted process that plays a pivotal role in the regulation of gene expression. It is essential for proper gene expression and is involved in a variety of cellular processes.'
"
Proteins (2)
| Protein | Definition | Taxonomy |
|---|---|---|
| Histone-lysine N-methyltransferase SMYD3 | A histone-lysine N-methyltransferase SMYD3 that is encoded in the genome of human. [PRO:DNx, UniProtKB:Q9H7B4] | Homo sapiens (human) |
| Heat shock factor protein 1 | A heat shock factor protein 1 that is encoded in the genome of human. [PRO:DNx, UniProtKB:Q00613] | Homo sapiens (human) |
Compounds (13)
| Compound | Definition | Classes | Roles |
|---|---|---|---|
| zm 336372 | N-(5-(3-dimethylaminobenzamido)-2-methylphenyl)-4-hydroxybenzamide: an inhibitor of c-Raf; activates Raf-1; structure in first source | benzamides | |
| celastrol | monocarboxylic acid; pentacyclic triterpenoid | anti-inflammatory drug; antineoplastic agent; antioxidant; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; Hsp90 inhibitor; metabolite | |
| quercetin | 7-hydroxyflavonol; pentahydroxyflavone | antibacterial agent; antineoplastic agent; antioxidant; Aurora kinase inhibitor; chelator; EC 1.10.99.2 [ribosyldihydronicotinamide dehydrogenase (quinone)] inhibitor; geroprotector; phytoestrogen; plant metabolite; protein kinase inhibitor; radical scavenger | |
| scutellarein | scutellarein : Flavone substituted with hydroxy groups at C-4', -5, -6 and -7. scutellarein: aglycone of scutellarin from Scutellaria baicalensis; carthamidin is 2S isomer of scutellarein; do not confuse with isoscutellarein and/or isocarthamidin which are respective regioisomers, or with the scutelarin protein | tetrahydroxyflavone | metabolite |
| chir-265 | aromatic ether | ||
| az-628 | AZ-628: a multikinase inhibitor; structure in first source | benzamides | |
| GDC-0879 | indanes; ketoxime; primary alcohol; pyrazoles; pyridines | antineoplastic agent; B-Raf inhibitor | |
| az 505 | AZ 505: an SMYD2 inhibitor; structure in first source | ||
| plx4032 | aromatic ketone; difluorobenzene; monochlorobenzenes; pyrrolopyridine; sulfonamide | antineoplastic agent; B-Raf inhibitor | |
| dabrafenib | 1,3-thiazoles; aminopyrimidine; organofluorine compound; sulfonamide | anticoronaviral agent; antineoplastic agent; B-Raf inhibitor | |
| tak-632 | TAK-632 : A member of the class of benzothiazoles that is 1,3-benzothiazole substituted by (cyclopropanecarbonyl)amino, 4-fluoro-3-{2-[3-(trifluoromethyl)phenyl]acetamido}phenoxy, and cyano groups at positions 2, 6 and 7, respectively. It is a potent pan-RAF inhibitor with IC50 of 1.4, 2.4 and 8.3 nM for CRAF, BRAF(V600E), BRAF(WT), respectively. | (trifluoromethyl)benzenes; aromatic ether; benzothiazoles; cyclopropylcarboxamide; monofluorobenzenes; nitrile; secondary carboxamide | antineoplastic agent; apoptosis inducer; B-Raf inhibitor; EC 2.7.11.26 (tau-protein kinase) inhibitor; necroptosis inhibitor |
| dinaciclib | pyrazolopyrimidine | ||
| n2-(1h-indazole-5-yl)-n6-methyl-3-nitropyridine-2,6-diamine | KRIBB11 : A member of the class of indazoles that is 1H-indazole substituted by a [6-(methylamino)-3-nitropyridin-2-yl]amino group at position 5. It is an inhibitor of heat shock factor 1 (IC50 = 1.2muM) and suppresses tumour growth in mouse xenograft models. N2-(1H-indazole-5-yl)-N6-methyl-3-nitropyridine-2,6-diamine: a heat shock factor 1 antagonist; structure in first source |