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NF-YB Antibody (G-2): sc-376546

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Datasheets
  • NF-YB Antibody (G-2) is a mouse monoclonal IgG1 κ NF-YB antibody, cited in 7 publications, provided at 200 µg/ml
  • raised against amino acids 1-207 representing full length NF-YB of human origin
  • NF-YB Antibody (G-2) is recommended for detection of NF-YB of mouse, rat and human origin by WB, IP, IF, IHC(P) and ELISA; also reactive with additional species, including and bovine and porcine
  • Anti-NF-YB Antibody (G-2) is available conjugated to agarose for IP; HRP for WB, IHC(P) and ELISA; and to either phycoerythrin or FITC for IF, IHC(P) and FCM
  • also available conjugated to Alexa Fluor® 488, Alexa Fluor® 546, Alexa Fluor® 594 or Alexa Fluor® 647 for WB (RGB), IF, IHC(P) and FCM, and for use with RGB fluorescent imaging systems, such as iBright™ FL1000, FluorChem™, Typhoon, Azure and other comparable systems
  • also available conjugated to Alexa Fluor® 680 or Alexa Fluor® 790 for WB (NIR), IF and FCM; for use with Near-Infrared (NIR) detection systems, such as LI-COR®Odyssey®, iBright™ FL1000, FluorChem™, Typhoon, Azure and other comparable systems
  • TransCruz reagent for ChIP application (sc-376546 X, 200 µg/0.1 ml)
  • m-IgG Fc BP-HRP, m-IgG1 BP-HRP and m-IgGκ BP-HRP are the preferred secondary detection reagents for NF-YB Antibody (G-2) for WB and IHC(P) applications. These reagents are now offered in bundles with NF-YB Antibody (G-2) (see ordering information below).

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NF-YB Antibody (G-2) is a mouse monoclonal IgG1 kappa light chain antibody that detects NF-YB protein of mouse, rat, and human origin by western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), immunohistochemistry, and enzyme-linked immunosorbent assay (ELISA). anti-NF-YB antibody (G-2) is available in both non-conjugated and various conjugated forms, including agarose, horseradish peroxidase (HRP), phycoerythrin (PE), fluorescein isothiocyanate (FITC), and multiple Alexa Fluor® conjugates. NF-YB plays a crucial role in gene regulation as a component of CCAAT-binding factor NF-Y, which is a heteromeric transcription factor essential for binding to CCAAT sequences found in promoter regions of many eukaryotic genes. NF-YB forms a complex with NF-YA and NF-YC, and all three subunits are necessary for effective DNA binding. Conserved segments within each NF-Y subunit, which are homologous to histone-fold motif of eukaryotic histones, facilitate formation of NF-Y-DNA complex. This structural similarity allows NF-YB and NF-YC to interact through a protein-protein, histone-fold "handshake" motif, similar to interactions between histone proteins H2B and H2A, highlighting NF-YB′s significance in transcriptional regulation and potential implications in various biological processes and diseases.

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.

Alexa Fluor® is a trademark of Molecular Probes Inc., OR., USA

LI-COR® and Odyssey® are registered trademarks of LI-COR Biosciences

NF-YB Antibody (G-2) References:

  1. Ternary complex formation between MADS-box transcription factors and the histone fold protein NF-YB.  |  Masiero, S., et al. 2002. J Biol Chem. 277: 26429-35. PMID: 11971906
  2. CONSTANS Imparts DNA Sequence Specificity to the Histone Fold NF-YB/NF-YC Dimer.  |  Gnesutta, N., et al. 2017. Plant Cell. 29: 1516-1532. PMID: 28526714
  3. Nuclear Factor Y (NF-Y) Modulates Encystation in Entamoeba via Stage-Specific Expression of the NF-YB and NF-YC Subunits.  |  Manna, D. and Singh, U. 2019. mBio. 10: PMID: 31213550
  4. Cdc25B is transcriptionally inhibited by IER5 through the NF-YB transcription factor in irradiation-treated HeLa cells.  |  Ding, L., et al. 2021. Toxicol Res (Camb). 10: 875-884. PMID: 34484679
  5. Analysis of gene duplication within the Arabidopsis NUCLEAR FACTOR Y, subunit B (NF-YB) protein family reveals domains under both purifying and diversifying selection.  |  Siriwardana, CL., et al. 2023. PLoS One. 18: e0289332. PMID: 37531316
  6. Molecular condensation of the CO/NF-YB/NF-YC/FT complex gates floral transition in Arabidopsis.  |  Huang, X., et al. 2025. EMBO J. 44: 225-250. PMID: 39567828
  7. A variety of DNA-binding and multimeric proteins contain the histone fold motif.  |  Baxevanis, AD., et al. 1995. Nucleic Acids Res. 23: 2685-91. PMID: 7651829
  8. Three classes of mutations in the A subunit of the CCAAT-binding factor CBF delineate functional domains involved in the three-step assembly of the CBF-DNA complex.  |  Sinha, S., et al. 1996. Mol Cell Biol. 16: 328-37. PMID: 8524312
  9. Functional interaction between the DNA binding subunit trimerization domain of NF-Y and the high mobility group protein HMG-I(Y).  |  Currie, RA. 1997. J Biol Chem. 272: 30880-8. PMID: 9388234
  10. A survey of 178 NF-Y binding CCAAT boxes.  |  Mantovani, R. 1998. Nucleic Acids Res. 26: 1135-43. PMID: 9469818
  11. Role of the CCAAT-binding protein CBF/NF-Y in transcription.  |  Maity, SN. and de Crombrugghe, B. 1998. Trends Biochem Sci. 23: 174-8. PMID: 9612081
  12. Pathway of complex formation between DNA and three subunits of CBF/NF-Y. Photocross-linking analysis of DNA-protein interaction and characterization of equilibrium steps of subunit interaction and dna binding.  |  Liang, SG. and Maity, SN. 1998. J Biol Chem. 273: 31590-8. PMID: 9813075

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

NF-YB Antibody (G-2)

sc-376546
200 µg/ml
$322.00

NF-YB Antibody (G-2): m-IgG Fc BP-HRP Bundle

sc-529902
200 µg Ab; 10 µg BP
$361.00

NF-YB Antibody (G-2): m-IgGκ BP-HRP Bundle

sc-523001
200 µg Ab, 40 µg BP
$361.00

NF-YB Antibody (G-2): m-IgG1 BP-HRP Bundle

sc-543757
200 µg Ab; 20 µg BP
$361.00

NF-YB Antibody (G-2) X

sc-376546 X
200 µg/0.1 ml
$322.00

NF-YB Antibody (G-2) AC

sc-376546 AC
500 µg/ml, 25% agarose
$424.00

NF-YB Antibody (G-2) HRP

sc-376546 HRP
200 µg/ml
$322.00

NF-YB Antibody (G-2) FITC

sc-376546 FITC
200 µg/ml
$336.00

NF-YB Antibody (G-2) PE

sc-376546 PE
200 µg/ml
$349.00

NF-YB Antibody (G-2) Alexa Fluor® 488

sc-376546 AF488
200 µg/ml
$364.00

NF-YB Antibody (G-2) Alexa Fluor® 546

sc-376546 AF546
200 µg/ml
$364.00

NF-YB Antibody (G-2) Alexa Fluor® 594

sc-376546 AF594
200 µg/ml
$364.00

NF-YB Antibody (G-2) Alexa Fluor® 647

sc-376546 AF647
200 µg/ml
$364.00

NF-YB Antibody (G-2) Alexa Fluor® 680

sc-376546 AF680
200 µg/ml
$364.00

NF-YB Antibody (G-2) Alexa Fluor® 790

sc-376546 AF790
200 µg/ml
$364.00

What is the condition for blocking and secondary antibody for western blotting?

Asked by: Anandkp
Thank you for your question. We recommend UltraCruz® Blocking Reagent: sc-516214. For detection you can use one of our IgG1-specific secondary binding proteins such as the HRP-conjugated m-IgG1 BP-HRP: sc-525408.
Answered by: Tech Support Europe
Date published: 2021-10-26

I am using NF-YB (G-2): sc-376546 monoclonal antibody to stain paraffin embedded tissue. Do you recommend antigen retrieval when using this antibody?

Asked by: Dr Ninau Qelp
We recommend performing antigen retrieval with sodium citrate buffer (pH 6) and heat. The full protocol can be found here: https://www.scbt.com/scbt/resources/protocols/immunoperoxidase-staining
Answered by: Technical Support
Date published: 2017-02-24
  • y_2025, m_12, d_30, h_8CST
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Rated 5 out of 5 by from Great ResultsIt gives a clear strong bands at a concentration 1:500 when you load 30 ug protein
Date published: 2017-09-29
Rated 5 out of 5 by from work wellStrong bands in western blot analysis in breast cancer cell lysates.
Date published: 2017-09-22
Rated 5 out of 5 by from Great western blot data for NFYBWe used this antibody for expression detection of NFYB by western blot. We were able to get perfect bands around the correct molecular weight with HeLa cells
Date published: 2017-02-03
Rated 5 out of 5 by from It works!Nice clear band and 1:1000 is enough for WB in U87 whole cell lysate !
Date published: 2017-01-06
Rated 4 out of 5 by from nice and usufulThere is only one clear band, 1:1000 enough for WB!
Date published: 2016-12-18
Rated 5 out of 5 by from great NF-YB antibodyI tried this one 1:1000 with Hela NE western blot, works great, way better than the rabbit one...
Date published: 2016-11-30
Rated 5 out of 5 by from Good specificity in WB in RAW 264Good specificity in WB in RAW 264.7 nuclear extract and HEK293 whole cell lysate. -SCBT QC
Date published: 2015-06-16
Rated 5 out of 5 by from Excellent immunoperoxidase nuclear stainingExcellent immunoperoxidase nuclear staining in formalin fixed, paraffin-embedded human small intestine tissue. -SCBT QC
Date published: 2015-04-07
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NF-YB Antibody (G-2) is rated 4.9 out of 5 by 8.
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