FIH (D19B3) Rabbit mAb
货号:
4426S 基本售价:
3360.0 元 规格:
-
产品信息
概述货号 | 4426S |
反应种属 | Human/Mouse/Rat/Monkey |
来源宿主 | Rabbit |
应用 | W |
目标/特异性 | FIH (D19B3) Rabbit mAb detects endogenous levels of total FIH protein. |
使用方法 | WB(1:1000) |
性能供应商 | CST |
背景 | FIH (Factor inhibiting HIF-1, HIF asparagine hydroxylase) is a dioxygen-dependent asparaginyl hydroxylase that modifies target protein function by hydroxylating target protein asparagine residues (1-3). Hypoxia-inducible factor (HIF), a transcriptional activator involved in control of cell cycle in response to hypoxic conditions, is an important target for FIH regulation. FIH functions as an oxygen sensor that regulates HIF function by hydroxylating at Asn803 in the carboxy-terminal transactivation domain (CAD) of HIF (4,5). During normoxia, FIH uses cellular oxygen to hydroxylate HIF-1 and prevent interaction of HIF-1 with transcriptional coactivators, including the CBP/p300-interacting transactivator. Under hypoxic conditions, FIH remains inactive and does not inhibit HIF, allowing the activator to regulate transcription of genes in response to low oxygen conditions (4-6). FIH activity is regulated in through interaction with proteins, including Siah-1, which targets FIH for proteasomal degradation (7). The Cut-like homeodomain protein CDP can bind the FIH promoter region to regulate FIH expression at the transcriptional level (8). Phosphorylation of HIF at Thr796 also can prevent FIH hydroxylation on Asn803 (9). Potential FIH substrates also include proteins with ankyrin repeat domains, such as Iκ-B, Notch, and ASB4 (10-12). |
存放说明 | -20C |
计算分子量 | 42 |
参考图片Western blot analysis of extracts from various cell types using FIH (D19B3) Rabbit mAb.使用FIH (D19B3) Rabbit mAb对多种细胞提取物进行western blot分析。 |