PAF1 Antibody

Code CSB-PA020094XA01SVG
Size Enquire
Have Questions? Leave a Message or Start an on-line Chat

Product Details

Full Product Name
Rabbit anti-Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) PAF1 Polyclonal antibody
Uniprot No.
Target Names
PAF1
Alternative Names
PAF1 antibody; YBR279W antibody; YBR2016 antibody; RNA polymerase II-associated protein 1 antibody; Protein PAF1 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) PAF1 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)

Customer Reviews and Q&A

 Customer Reviews

There are currently no reviews for this product.

Submit a Review here

Target Background

Function
The PAF1 complex is a multifunctional complex. Involved in transcription initiation via genetic interactions with TATA-binding proteins. Involved in elongation. It regulates 3'-end formation of snR47 by modulating the recruitment or stable association of NRD1 and NAB3 with RNA polymerase II. Also has a role in transcription-coupled histone modification. Required for activation of the RAD6/UBC2-BRE1 ubiquitin ligase complex, which ubiquitinates histone H2B to form H2BK123ub1. Also required for the methylation of histone H3 by the COMPASS complex to form H3K4me, by SET2 to form H3K36me, and by DOT1 to form H3K79me. RNA polymerase II associated protein important for transcription of a subset of genes. Required for both positive and negative regulation. Negatively regulates MAK16 expression. Also required for efficient CLN2 transcription in late G1 and may be involved in transcription of galactose-inducible genes.
Gene References into Functions
  1. results outline complex interactions, in cis and in trans, between genes encoding PAF1 and ESCRT-II complex components that affect telomere function and cell viability in yeast PMID: 29564528
  2. work provides structural insights into the overall architecture of the Paf1 complex and paves the road forward for understanding the molecular mechanisms of the Paf1 complex in transcriptional regulation. PMID: 30224485
  3. Our results are consistent with a model in which cotranscriptional methylation of histone H3 K4, mediated by the Paf1 complex and noncoding transcription, leads to activation of ECM3 transcription PMID: 27449519
  4. Paf1 has 2 distinct functions: a core general function in transcription elongation, satisfied by the lowest Paf1 levels, and a regulatory function in determining differential transcript fate by varying the level of Paf1 on Pol2. PMID: 28190769
  5. This study demonstrates that the recruitment of the Saccharomyces cerevisiae Paf1 complex to active genes requires a domain of Rtf1 that directly interacts with the Spt4-Spt5 complex. PMID: 23775116
  6. a broad requirement for the Paf1 in snoRNA 3'-end formation in S. cerevisiae PMID: 23109428
  7. Ctr9 has function distinct from its established role in the Paf1 complex. PMID: 22446411
  8. Rtf1 subunit of PAF1 complex can promote ubiquitylation of H2B K123 in yeast. PMID: 22699496
  9. By promoting histone H2B lysine 123 ubiquitylation, Paf1 represses the ARG1 gene by negatively affecting Gcn4 occupancy at the promoter. PMID: 22252319
  10. Paf1 and Ctr9 repress SER3 by maintaining SRG1 transcription-dependent nucleosome occupancy. PMID: 21873510
  11. RNA polymerase II-associated factor 1 complex (Paf1c) has roles in different subpathways of nucleotide excision repair PMID: 21737840
  12. Leo1 subunit of the yeast paf1 complex binds RNA and contributes to complex recruitment PMID: 20732871
  13. Paf1C has an effect on newly synthesized mRNAs as they exit the nucleus PMID: 15643076
  14. The PAF1 protein complex is associated with Pol II at initiation and during elongation, these critical Paf1-dependent changes in transcript abundance are due to alterations in posttranscriptional processing. PMID: 16246724
  15. The Paf1 complex associates with and facilitates Nrd1 recruitment to the SNR47 gene, suggesting a direct involvement in 3' end formation. PMID: 16246725
  16. Paf1 is required for silencing and lysine 4 (K4)-methylated histone H3 at the rDNA, suggesting a possible direct role for K4-methylated H3 in gene silencing. PMID: 16582434
  17. Results indicate that Rtf1 influences transcription and chromatin structure through several independent functional domains and that Rtf1 may function independently of its association with other members of the Paf1 complex. PMID: 17576814
  18. Paf1 complex genes, affect telomere length via telomerase RNA abundance PMID: 18411302
  19. Paf1 complex provides a point of contact for recruitment of 3'-end processing factors at an early point in the transcription cycle. PMID: 18469135
  20. Paf1C promotes Pol I transcription through the rDNA by increasing the net rate of elongation PMID: 19164765

Show More

Hide All

Subcellular Location
Nucleus, nucleoplasm.
Protein Families
PAF1 family
Database Links

KEGG: sce:YBR279W

STRING: 4932.YBR279W

icon of phone
Call us
301-363-4651 (Available 9 a.m. to 5 p.m. CST from Monday to Friday)
icon of address
Address
7505 Fannin St., Ste 610, Room 7 (CUBIO Innovation Center), Houston, TX 77054, USA
icon of social media
Join us with

Subscribe newsletter

Leave a message

* To protect against spam, please pass the CAPTCHA test below.
CAPTCHA verification
© 2007-2024 CUSABIO TECHNOLOGY LLC All rights reserved. 鄂ICP备15011166号-1