SAB5702080

Anti-SUPT5H/SPT5 Antibody, clone 9V9G7, Rabbit Monoclonal

• Synonym(s): SUPT5H, SPT5, SPT5H, Tat-CT1, transcription elongation factor SPT5
• UNSPSC Code: 12352203
• NACRES: NA.46
• clone: 9V9G7, monoclonal
• application: IF; IHC; WB
• species reactivity: rat, rat, human
• technique(s): immunofluorescence: 1:50 - 1:200; immunohistochemistry: 1:50 - 1:200; western blot: 1:500 - 1:2000

Properties

• biological source: rabbit
• Quality Level: 100
• material: colorless
• clone: 9V9G7, monoclonal
• form: liquid
• mol wt: 150 kDa
• species reactivity: rat, rat, human
• concentration: 0.33 mg/mL
• technique(s): immunofluorescence: 1:50 - 1:200; immunohistochemistry: 1:50 - 1:200; western blot: 1:500 - 1:2000
• color: colorless
• isotype: IgG
• immunogen sequence: PHYGSQTPLHDGSRTPAQSGAWDPNNPNTPSRAEEEYEYAFDDEPTPSPQAYGGTPNPQTPGYPDPSSPQVNPQYNPQTPGTPAMYNTDQFSPYAAPSPQG
• UniProt accession no.: O00267
• shipped in: wet ice
• storage temp.: −20°C
• target post-translational modification: unmodified
• Gene Information: human ... SUPT5H(6829)

Description

General description

Component of the DRB sensitivity-inducing factor complex (DSIF complex, which regulates mRNA processing and transcription elongation by RNA polymerase II. DSIF positively regulates mRNA capping by stimulating the mRNA guanylyltransferase activity of RNGTT/CAP1A. DSIF also acts cooperatively with the negative elongation factor complex (NELF complex to enhance transcriptional pausing at sites proximal to the promoter. Transcriptional pausing may facilitate the assembly of an elongation competent RNA polymerase II complex. DSIF and NELF promote pausing by inhibition of the transcription elongation factor TFIIS/S-II. TFIIS/S-II binds to RNA polymerase II at transcription pause sites and stimulates the weak intrinsic nuclease activity of the enzyme. Cleavage of blocked transcripts by RNA polymerase II promotes the resumption of transcription from the new 3′ terminus and may allow repeated attempts at transcription through natural pause sites. DSIF can also positively regulate transcriptional elongation and is required for the efficient activation of transcriptional elongation by the HIV-1 nuclear transcriptional activator, Tat. DSIF acts to suppress transcriptional pausing in transcripts derived from the HIV-1 LTR and blocks premature release of HIV-1 transcripts at terminator sequences.

Immunogen

A synthetic peptide corresponding to a sequence within amino acids 800-900 of human SUPT5H/SPT5 (O00267).

PBS with 0.02% sodium azide,0.05% BSA,50% glycerol,pH7.3.

Application

WB, IHC, IF/ICC

Safety Information

• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 1