SPT4 Antibody

Code CSB-PA022957XA01SVG
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Product Details

Full Product Name
Rabbit anti-Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) SPT4 Polyclonal antibody
Uniprot No.
Target Names
SPT4
Alternative Names
SPT4 antibody; YGR063C antibody; Transcription elongation factor SPT4 antibody; Chromatin elongation factor SPT4 antibody
Raised in
Rabbit
Species Reactivity
Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast)
Immunogen
Recombinant Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) SPT4 protein
Immunogen Species
Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast)
Conjugate
Non-conjugated
Clonality
Polyclonal
Isotype
IgG
Purification Method
Antigen Affinity Purified
Concentration
It differs from different batches. Please contact us to confirm it.
Buffer
Preservative: 0.03% Proclin 300
Constituents: 50% Glycerol, 0.01M PBS, pH 7.4
Form
Liquid
Tested Applications
ELISA, WB (ensure identification of antigen)
Protocols
Troubleshooting and FAQs
Storage
Upon receipt, store at -20°C or -80°C. Avoid repeated freeze.
Value-added Deliverables
① 200ug * antigen (positive control);
② 1ml * Pre-immune serum (negative control);
Quality Guarantee
① Antibody purity can be guaranteed above 90% by SDS-PAGE detection;
② ELISA titer can be guaranteed 1: 64,000;
③ WB validation with antigen can be guaranteed positive;
Lead Time
Made-to-order (14-16 weeks)

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Target Background

Function
The SPT4-SPT5 complex mediates both activation and inhibition of transcription elongation, and plays a role in pre-mRNA processing. The complex seems to be important for the stability of the RNA polymerase II elongation machinery on the chromatin template but not for the inherent ability of this machinery to translocate down the gene. Structural and functional component of the centromeric and heterochromatic loci linking chromatin structure with kinetochore function and gene silencing.
Gene References into Functions
  1. Interactions between SPT4 and RNA Polymerase II PMID: 27261007
  2. Spt4/5 may be important to coordinate the mechanical movement of RNAPII through the nucleosome with co-transcriptional chromatin modifications during transcription. PMID: 28379497
  3. These findings attribute a new function to a domain of Spt4/5 that associates directly with RNAPII, making significant steps towards elucidating the mechanism behind transcriptional control by Spt4/5. PMID: 27376968
  4. demonstrate that physical and genetic interactions exist between Hot1 and several proteins involved in transcriptional and posttranscriptional processes: for example, transcription co-activator Sub1 and elongation complex Spt4/5 PMID: 27480106
  5. Study reports that transcription of genes containing long repeats of CAG or other trinucleotides located in either protein-coding or transcribed noncoding regions of templates is selectively facilitated by the actions of Spt4 PMID: 22341442
  6. Data provide evidence implicating the yeast DSIF complex (Spt4/5) and RNA polymerase II phosphorylation by Kin28 and Ctk1 in the recruitment of Rpd3S to active genes. PMID: 21060864
  7. She2p interacts in vivo with the elongating forms of RNA polymerase II (pol II) via the transcription elongation factor Spt4-Spt5 PMID: 20713510
  8. one function of Spt4-Spt5 is to help RNA polymerase II overcome the repressive effects of these histone modifications and chromatin regulators on transcription PMID: 19948887
  9. Absence of functional Spt4p leads to altered chromatin structure at the centromeric DNA and mislocalization of the mammalian CENP-A homolog Cse4p to noncentromeric loci PMID: 15057281
  10. Spt4-Spt5 complex may help coordinate splicing with transcription under conditions that present kinetic challenges to spliceosome assembly or function PMID: 16172632
  11. data suggest that Spt4p, Spt5p, and, potentially, other regulators of Pol I transcription elongation play important roles in coupling rRNA transcription to its processing and ribosome assembly PMID: 16908835
  12. Structural and evolutionary perspective of Spt4-Spt5 complex and suggests that it is an ancient, core component of the transcription elongation machinery. PMID: 19000817

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Subcellular Location
Nucleus. Chromosome, centromere. Note=Centromere and heterochromatin.
Protein Families
SPT4 family
Database Links

KEGG: sce:YGR063C

STRING: 4932.YGR063C

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7505 Fannin St., Ste 610, Room 7 (CUBIO Innovation Center), Houston, TX 77054, USA
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