🧬 基因注释:TBP
官方名称:TATA-box binding protein
功能摘要: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 TBP, the TATA-binding protein. A distinctive feature of TBP is a long string of glutamines in the N-terminus. This region of the protein modulates the DNA binding activity of the C terminus, and modulation of DNA binding affects the rate of transcription complex formation and initiation of transcription. The number of CAG repeats encoding the polyglutamine tract is usually 25-42, and expansion of the number of repeats to 45-66 increases the length of the polyglutamine string and is associated with spinocerebellar ataxia 17, a neurodegenerative disorder classified as a polyglutamine disease. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2016].
- RBFOX2 综合评分: 0.424 · 证据 2 条
- HNRNPA2B1 综合评分: 0.412 · 证据 2 条
- HNRNPL 综合评分: 0.362 · 证据 2 条
- KHSRP 综合评分: 0.362 · 证据 2 条
- SRSF2 综合评分: 0.362 · 证据 1 条
- Srsf2 综合评分: 0.362 · 证据 1 条
- HNRNPC 综合评分: 0.350 · 证据 2 条
- MBNL1 综合评分: 0.350 · 证据 2 条
- FUS 综合评分: 0.300 · 证据 1 条
- Fus 综合评分: 0.300 · 证据 1 条
- HNRNPK 综合评分: 0.300 · 证据 2 条
- PTBP1 综合评分: 0.300 · 证据 2 条
- fus 综合评分: 0.300 · 证据 1 条
- Rbmx 综合评分: 0.274 · 证据 1 条
- PCBP2 综合评分: 0.262 · 证据 1 条
- Ptbp2 综合评分: 0.262 · 证据 1 条
- EWSR1 综合评分: 0.250 · 证据 2 条
- FUBP1 综合评分: 0.250 · 证据 2 条
- RBM10 综合评分: 0.250 · 证据 2 条
- RBM15 综合评分: 0.250 · 证据 2 条
该基因暂无关联疾病记录