TATA结合蛋白
TBP | |||||||||
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鑑定 | |||||||||
標誌 | TBP | ||||||||
Pfam | PF00352(旧版) | ||||||||
Pfam宗系 | CL0407(旧版) | ||||||||
InterPro | IPR000814 | ||||||||
PROSITE | PDOC00303 | ||||||||
SCOP | 1tbp / SUPFAM | ||||||||
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TATA结合蛋白质(英語:TATA-binding protein,TBP)是一种通用转录因子,具体结合于DNA序列上的TATA盒。TATA盒位于真核基因的转录起始位点上游约25个bp,属于啟動子区[6]。TBP可以和各个TBP相关因子共同组成通用转录因子TFIID,再进一步组成RNA聚合酶Ⅱ的转录起始复合物[7]。
蛋白质的相互作用
TATA结合蛋白与下列蛋白質进行互作:
- BRF1,[8][9]
- BTAF1,[10][11]
- C-Fos,[12]
- C-jun,[13]
- EDF1,[14][15][16]
- GTF2B (TFIIB),[17][18]
- GTF2A1 (TFIIA subunit 1),[17][19][20][21]
- GTF2F1 (TFIIF subunit 1)[10][22][23]
- GTF2H4 (TFIIH subunit 4),[10]
- Mdm2,[24][24][25]
- MSX1,[26][27][28]
- NFYB,[29]
- P53,[30][31]
- PAX6,[31]
- POLR2A,[10]
- POU2F1,[32]
- RELA,[33][34]
- NR2B1,[35]
- TAF1,[29][36][37][38]
- TAF4,[39]
- TAF5,[29][37][40]
- TAF6,[29][37][39]
- TAF7,[29][39]
- TAF9.[29][41]
- TAF10,[29][37]
- TAF11,[29][42][43]
- TAF13,[42]
- TAF15.[44]
参考文献
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