Description
SP1 Antibody [APR10209G] | Gentaur UK, US & Europe Distribution
Product Category: Monoclonal Antibodies
Host: Mouse
Species Reactivity: H
Specificity: This SP1 antibody is generated from a mouse immunized with a recombination protein from the human SP1.
Cellular Localisation: Nucleus. Cytoplasm. Note=Nuclear location is governed by glycosylated/phosphorylated states. Insulin promotes nuclear location, while glucagon favors cytoplasmic location
Molecular Weight: 80693
Clone: Monoclonal
Gene Name: SP1
Gene ID: 6667
Function: Transcription factor that can activate or repress transcription in response to physiological and pathological stimuli. Binds with high affinity to GC-rich motifs and regulates the expression of a large number of genes involved in a variety of processes such as cell growth, apoptosis, differentiation and immune responses. Highly regulated by post-translational modifications (phosphorylations, sumoylation, proteolytic cleavage, glycosylation and acetylation) . Binds also the PDGFR-alpha G-box promoter. May have a role in modulating the cellular response to DNA damage. Implicated in chromatin remodeling. Plays an essential role in the regulation of FE65 gene expression. In complex with ATF7IP, maintains telomerase activity in cancer cells by inducing TERT and TERC gene expression. Isoform 3 is a stronger activator of transcription than isoform 1. Positively regulates the transcription of the core clock component ARNTL/BMAL1 (PubMed:10391891, PubMed:11371615, PubMed:11904305, PubMed:14593115, PubMed:16377629, PubMed:16478997, PubMed:16943418, PubMed:17049555, PubMed:18171990, PubMed:18199680, PubMed:18239466, PubMed:18513490, PubMed:18619531, PubMed:19193796, PubMed:20091743, PubMed:21798247, PubMed:21046154) . Plays a role in the recruitment of SMARCA4/BRG1 on the c-FOS promoter. Plays a role in protecting cells against oxidative stress following brain injury by regulating the expression of RNF112 (By similarity) .
Summary: Tissue Location: Up-regulated in adenocarcinomas of the stomach (at protein level) . Isoform 3 is ubiquitously expressed at low levels
Form: N/A
Storage: Store at +4°C short term. For long-term storage, aliquot and store at -20°C or below. Stable for 12 months at -20°C. Avoid repeated freeze-thaw cycles.
Application: WB, FC, IF
Dilution: FC--1:25 IF--1:25 WB--1:1000
Synonyms: Transcription factor Sp1, SP1, TSFP1