Search Thermo Fisher Scientific
Search Thermo Fisher Scientific
应用 | 建议稀释比 | 已发表文章 |
---|---|---|
免疫印迹 (WB) |
1:500-1:2,000 | - |
产品规格 | |
---|---|
种属反应 |
Human |
宿主/亚型 |
Rabbit / IgG |
分类 |
Polyclonal |
类型 |
Antibody |
抗原 |
Full length fusion protein of Human CPSF4 |
偶联物 |
Unconjugated |
形式 |
Liquid |
浓度 |
1.5 mg/mL |
纯化类型 |
Antigen affinity chromatography |
保存液 |
PBS, pH 7.4, with 40% glycerol |
内含物 |
0.05% sodium azide |
保存条件 |
-20°C |
RRID |
AB_2635838 |
The antibody detects endogenous levels of total CPSF4 protein.
Inhibition of the nuclear export of poly(A)-containing mRNAs caused by the influenza A virus NS1 protein requires its effector domain. The NS1 effector domain functionally interacts with the cellular 30 kDa subunit of cleavage and polyadenylation specific factor 4, an essential component of the 3' end processing machinery of cellular pre-mRNAs. In influenza virus-infected cells, the NS1 protein is physically associated with cleavage and polyadenylation specific factor 4, 30kD subunit. Binding of the NS1 protein to the 30 kDa protein in vitro prevents CPSF binding to the RNA substrate and inhibits 3' end cleavage and polyadenylation of host pre-mRNAs. Thus the NS1 protein selectively inhibits the nuclear export of cellular, and not viral, mRNAs. Multiple alternatively spliced transcript variants that encode different isoforms have been described for this gene.
仅用于科研。不用于诊断过程。未经明确授权不得转售。
蛋白别名: cleavage and polyadenylation specific factor 4, 30kDa; Cleavage and polyadenylation specificity factor 30 kDa subunit; Cleavage and polyadenylation specificity factor subunit 4; CPSF 30 kDa subunit; Neb-1; no; No arches homolog; no arches-like zinc finger protein; NS1 effector domain-binding protein 1
基因别名: CPSF30; CPSF4; NAR; NEB-1; NEB1
UniProt ID: (Human) O95639
Entrez Gene ID: (Human) 10898
分子生物学功能:
RNA splicing factor