SFPQ 抗体 (C-Term)
Quick Overview for SFPQ 抗体 (C-Term) (ABIN6265026)
抗原
See all SFPQ 抗体适用
宿主
克隆类型
标记
应用范围
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抗原表位
- C-Term
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特异性
- SFPQ Antibody detects endogenous levels of total SFPQ.
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预测反应
- Pig,Bovine,Horse,Sheep,Rabbit
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纯化方法
- The antiserum was purified by peptide affinity chromatography using SulfoLinkTM Coupling Resin (Thermo Fisher Scientific).
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免疫原
- A synthesized peptide derived from human SFPQ, corresponding to a region within C-terminal amino acids.
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亚型
- IgG
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anti-Splicing Factor Proline/glutamine-Ric (SFPQ) (AA 269-361) antibody
SFPQ 适用: 人 WB, ELISA, IF, IHC (p) 宿主: 小鼠 Monoclonal 6D7 unconjugated
anti-Splicing Factor Proline/glutamine-Ric (SFPQ) (AA 578-707) antibodySFPQ 适用: 人 WB, IHC, IF, IP 宿主: 兔 Polyclonal unconjugated
anti-Splicing Factor Proline/glutamine-Ric (SFPQ) antibodySFPQ 适用: 人 IHC, IF 宿主: 兔 Monoclonal unconjugated
anti-Splicing Factor Proline/glutamine-Ric (SFPQ) antibodySFPQ 适用: 人, 小鼠, 大鼠 WB, IHC, IF 宿主: 兔 Polyclonal unconjugated
anti-Splicing Factor Proline/glutamine-Ric (SFPQ) (N-Term) antibodySFPQ 适用: 人, 小鼠, 大鼠, Cow, 犬 WB, IHC 宿主: 兔 Polyclonal unconjugated
anti-Splicing Factor Proline/glutamine-Ric (SFPQ) (AA 191-240) antibodySFPQ 适用: 人, 小鼠, 大鼠, Cow, 猴 WB, IHC, IHC (p) 宿主: 兔 Polyclonal unconjugated
anti-Splicing Factor Proline/glutamine-Ric (SFPQ) (AA 269-362) antibodySFPQ 适用: 人 WB, IHC, ELISA, IF, IHC (p) 宿主: 小鼠 Monoclonal 6D7 unconjugated
anti-Splicing Factor Proline/glutamine-Ric (SFPQ) (AA 444-493) antibodySFPQ 适用: 人, 小鼠, 大鼠, Cow, 小鸡, 马, 豚鼠, 兔, 猴, Bat WB, IHC, IHC (p) 宿主: 兔 Polyclonal unconjugated
anti-Splicing Factor Proline/glutamine-Ric (SFPQ) (Middle Region) antibodySFPQ 适用: 人, 小鼠, 大鼠, Cow, 犬, 马, 豚鼠, 兔, 斑马鱼 WB, IHC 宿主: 兔 Polyclonal unconjugated
anti-Splicing Factor Proline/glutamine-Ric (SFPQ) (AA 499-598) antibodySFPQ 适用: 人 WB, ELISA 宿主: 兔 Polyclonal unconjugated
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应用备注
- WB 1:500-1:2000, IHC 1:50-1:200, IF/ICC 1:100-1:500
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限制
- 仅限研究用
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状态
- Liquid
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浓度
- 1 mg/mL
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缓冲液
- Rabbit IgG in phosphate buffered saline , pH 7.4, 150 mM NaCl, 0.02 % sodium azide and 50 % glycerol.
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储存液
- Sodium azide
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注意事项
- This product contains Sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
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储存条件
- -20 °C
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储存方法
- Store at -20 °C. Stable for 12 months from date of receipt.
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有效期
- 12 months
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- SFPQ (Splicing Factor Proline/glutamine-Ric (SFPQ))
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别名
- SFPQ
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背景
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Description: DNA- and RNA binding protein, involved in several nuclear processes. Essential pre-mRNA splicing factor required early in spliceosome formation and for splicing catalytic step II, probably as a heteromer with NONO. Binds to pre-mRNA in spliceosome C complex, and specifically binds to intronic polypyrimidine tracts. Involved in regulation of signal-induced alternative splicing. During splicing of PTPRC/CD45, a phosphorylated form is sequestered by THRAP3 from the pre-mRNA in resting T-cells, T-cell activation and subsequent reduced phosphorylation is proposed to lead to release from THRAP3 allowing binding to pre-mRNA splicing regulatotry elements which represses exon inclusion. Interacts with U5 snRNA, probably by binding to a purine-rich sequence located on the 3' side of U5 snRNA stem 1b. May be involved in a pre-mRNA coupled splicing and polyadenylation process as component of a snRNP-free complex with SNRPA/U1A. The SFPQ-NONO heteromer associated with MATR3 may play a role in nuclear retention of defective RNAs. SFPQ may be involved in homologous DNA pairing, in vitro, promotes the invasion of ssDNA between a duplex DNA and produces a D-loop formation. The SFPQ-NONO heteromer may be involved in DNA unwinding by modulating the function of topoisomerase I/TOP1, in vitro, stimulates dissociation of TOP1 from DNA after cleavage and enhances its jumping between separate DNA helices. The SFPQ-NONO heteromer binds DNA (PubMed:25765647). The SFPQ-NONO heteromer may be involved in DNA non-homologous end joining (NHEJ) required for double-strand break repair and V(D)J recombination and may stabilize paired DNA ends, in vitro, the complex strongly stimulates DNA end joining, binds directly to the DNA substrates and cooperates with the Ku70/G22P1-Ku80/XRCC5 (Ku) dimer to establish a functional preligation complex. SFPQ is involved in transcriptional regulation. Functions as transcriptional activator (PubMed:25765647). Transcriptional repression is mediated by an interaction of SFPQ with SIN3A and subsequent recruitment of histone deacetylases (HDACs). The SFPQ-NONO-NR5A1 complex binds to the CYP17 promoter and regulates basal and cAMP-dependent transcriptional activity. SFPQ isoform Long binds to the DNA binding domains (DBD) of nuclear hormone receptors, like RXRA and probably THRA, and acts as transcriptional corepressor in absence of hormone ligands. Binds the DNA sequence 5'-CTGAGTC-3' in the insulin-like growth factor response element (IGFRE) and inhibits IGF-I-stimulated transcriptional activity. Regulates the circadian clock by repressing the transcriptional activator activity of the CLOCK-ARNTL/BMAL1 heterodimer. Required for the transcriptional repression of circadian target genes, such as PER1, mediated by the large PER complex through histone deacetylation (By similarity). Required for the assembly of nuclear speckles (PubMed:25765647). Plays a role in the regulation of DNA virus-mediated innate immune response by assembling into the HDP-RNP complex, a complex that serves as a platform for IRF3 phosphorylation and subsequent innate immune response activation through the cGAS-STING pathway (PubMed:28712728).
Gene: SFPQ
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分子量
- 100 kDa
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基因ID
- 6421
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UniProt
- P23246
抗原
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