TAF4B

Gene Symbol TAF4B
Entrez Gene 6875
Alt Symbol SPGF13, TAF2C2, TAFII105
Species Human
Gene Type protein-coding
Description TAF4b RNA polymerase II, TATA box binding protein (TBP)-associated factor, 105kDa
Other Description TAF(II)105|TATA box binding protein (TBP)-associated factor 4B|TATA box binding protein (TBP)-associated factor, RNA polymerase II, C2, 105kD|transcription initiation factor TFIID 105 kDa subunit|transcription initiation factor TFIID subunit 4B
Swissprots Q29YA5 Q29YA4 Q92750
Accessions BAF51562 CCO13829 EAX01217 EAX01218 Q92750 AB234096 BAF51561 AK302593 BAG63845 AY888048 AAX14897 AY888049 AAX14898 BC016360 BC032791 BC169304 BC169305 Y09321 CAA70499 XM_005258339 XP_005258396 XM_006722528 XP_006722591 XM_011526153 XP_011524455 NM_001293725 NP_001280654 NM_005640 NP_005631 NR_121653
Function Cell type-specific subunit of the general transcription factor TFIID that may function as a gene-selective coactivator in certain cells. TFIID is a multimeric protein complex that plays a central role in mediating promoter responses to various activators and repressors. TAF4B is a transcriptional coactivator of the p65/RELA NF-kappa-B subunit. Involved in the activation of a subset of antiapoptotic genes including TNFAIP3. May be involved in regulating folliculogenesis. Through interaction with OCBA/POU2AF1, acts as a coactivator of B-cell-specific transcription. Plays a role in spermiogenesis and oogenesis. {ECO:0000250|UniProtKB:G5E8Z2, ECO:0000269|PubMed:10828057, ECO:0000269|PubMed:10849440, ECO:0000269|PubMed:16088961, ECO:0000303|PubMed:24431330}.
Subcellular Location Nucleus. Cytoplasm. Note=Export into the cytoplasm is mediated by a CRM1-independent nuclear export pathway and not by phosphorylation.
Tissue Specificity Preferentially expressed in ovarian granulosa cells (at protein level). Highly expressed in B-cells. {ECO:0000269|PubMed:16088961, ECO:0000269|PubMed:8858156}.
Top Pathways Huntington's disease, Herpes simplex infection, Basal transcription factors

TAF II p105 (N-16) - sc-85178 from Santa Cruz Biotechnology

Prices $279.00
Sizes 100 µg/ml
Host Rabbit
Clonality Polyclonal
TAF II p105 (N-16): sc-85178. Western blot analysis of TAF II p105 expression in Raji (A), Ramos (B), BJAB (C) and IB4 (D) whole cell lysates.

TAF II p105 (K-15) - sc-85177 from Santa Cruz Biotechnology

Prices $279.00
Sizes 100 µg/ml
Host Rabbit
Clonality Polyclonal

TAF II p105 (TAFAD26A) - sc-81122 from Santa Cruz Biotechnology

Prices $295.00
Sizes 100 µg/ml
Host Mouse
Clonality Monoclonal
TAF II p105 (TAFAD26A): sc-81122 Western Blot analysis of human recombinant TAF II p105 fusion protein.

Anti-TAF4B antibody - ab110510 from Abcam

Prices $370.00
Sizes 400 µl
Host Rabbit
Clonality Polyclonal
Anti-TAF4B antibody (ab110510) at 1/100 dilution + K562 cell line lysate at 35 µg

Anti-TAF4B antibody [TAFAD26A] - ab50808 from Abcam

Prices $370.00
Sizes 100 µg
Host Mouse
Clonality Monoclonal
Clone TAFAD26A
Anti-TAF4B antibody [TAFAD26A] (ab50808) + Recombinant TAF4B fragment

Anti-TAF4B antibody - C-terminal - ab189428 from Abcam

Prices $370.00
Sizes 200 µl
Host Rabbit
Clonality Polyclonal
Anti-TAF4B antibody - C-terminal (ab189428) at 1/1000 dilution + K562 cell lysate at 35 µg

Anti-TAF4B Antibody (aa647-675) IHC-plus™ - LS-B9327 from LifeSpan Bioscience

Prices $395.00
Sizes 200 µl
Host Rabbit
Clonality Polyclonal
Anti-TAF4B antibody IHC staining of human liver. Immunohistochemistry of formalin-fixed, paraffin-embedded tissue after heat-induced antigen retrieval.

Anti-TAF4B Antibody - LS-C76197 from LifeSpan Bioscience

Prices $365.00
Sizes 50 µg
Host Mouse
Clonality Monoclonal

Anti-TAF4B Antibody (aa654-683, AP) - LS-C270978 from LifeSpan Bioscience

Prices $545.00
Sizes 200 µl
Host Rabbit
Clonality Polyclonal

Anti-TAF4B Antibody (aa654-683, APC) - LS-C270979 from LifeSpan Bioscience

Prices $545.00
Sizes 200 µl
Host Rabbit
Clonality Polyclonal

Anti-TAF4B Antibody (aa654-683, Azide-free, HRP) - LS-C270982 from LifeSpan Bioscience

Prices $545.00
Sizes 200 µl
Host Rabbit
Clonality Polyclonal

Anti-TAF4B Antibody (aa654-683, Biotin) - LS-C270980 from LifeSpan Bioscience

Prices $545.00
Sizes 200 µl
Host Rabbit
Clonality Polyclonal

Anti-TAF4B Antibody (aa654-683, FITC) - LS-C270981 from LifeSpan Bioscience

Prices $545.00
Sizes 200 µl
Host Rabbit
Clonality Polyclonal

Anti-TAF4B Antibody (aa654-683, PE) - LS-C270983 from LifeSpan Bioscience

Prices $545.00
Sizes 200 µl
Host Rabbit
Clonality Polyclonal

Anti-TAF4B Antibody (aa654-683) - LS-C325558 from LifeSpan Bioscience

Prices $345.00
Sizes 200 µl
Host Rabbit
Clonality Polyclonal

Anti-TAF4B Antibody (clone TAFAD26A) - LS-C184269 from LifeSpan Bioscience

Prices $335.00
Sizes 50 µg
Host Mouse
Clonality Monoclonal
Clone TAFAD26A
Western blot of immunized recombinant protein using TAF4B antibody.

Anti-TAF4B Antibody (aa211-260) - LS-C206174 from LifeSpan Bioscience

Prices $365.00
Sizes 50 µg
Host Rabbit
Clonality Polyclonal
TAF4B antibody Western Blot of COLO205. Antibody dilution: 1 ug/ml.

Anti-TAF4B Antibody (clone TAFAD26A) - LS-C342327 from LifeSpan Bioscience

Prices $375.00
Sizes 100 µg
Host Mouse
Clonality Monoclonal
Clone TAFAD26A
Immunostaining analysis in HeLa cells. HeLa cells were fixed with 4% paraformaldehyde and permeabilized with 0.1% Triton X-100 in PBS. The cells were immunostained with anti-TAF4B mAb.

TAF4B Antibody - NBP1-90657 from Novus Biologicals

Prices $419.00
Sizes 100 µl
Host Rabbit
Clonality Polyclonal
Immunocytochemistry/Immunofluorescence: TAF4B Antibody [NBP1-90657] - Immunofluorescent staining of human cell line A-431 shows localization to nucleoplasm.

Anti-TAF4B antibody produced in rabbit - HPA028937 from Sigma-Aldrich

Prices $429.00
Sizes 100 µl
Host Rabbit
Clonality Polyclonal
<B>Immunohistochemistry</B><BR/>Anti-TAF4B: <B>Cat. No. HPA028937</B>: Immunohistochemical staining of human salivary gland shows strong cytoplasmic positivity in subsets of glandular cells.

TAF4B Antibody - N-terminal region (ARP72855_P050) - ARP72855_P050 from Aviva Systems Biology

Prices $289.00
Sizes 100 µl
Host Rabbit
Clonality Polyclonal

TAF4B-Antibody-C-term - AP12163b from Abgent, a WuXi AppTec company

Prices $99.00, $295.00
Sizes 80 µl, 400 µl
Host Rabbit
Clonality Polyclonal
TAF4B Antibody (C-term) (Cat. #AP12163b) flow cytometric analysis of K562 cells (right histogram) compared to a negative control cell (left histogram).FITC-conjugated goat-anti-rabbit secondary antibodies were used for the analysis.

TAF4B Antibody - C-terminal region (OAAB08404) - OAAB08404 from Aviva Systems Biology

Prices $289.00
Sizes 400 µl
Host Rabbit
Clonality Polyclonal

TAF4B antibody - 10R-1231 from Fitzgerald

Prices $190.00
Sizes 50 µg
Host Mouse
Clonality Monoclonal
Clone TAFAD26A

TAF4B Antibody - abx026627 from Abbexa

Host Rabbit
Clonality Polyclonal
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