bs-1975R [Primary Antibody]
DAXX Polyclonal Antibody
www.biossusa.com
[email protected]
800.501.7654 [DOMESTIC]
+1.781.569.5821 [INTERNATIONAL]
DATASHEET

Host: Rabbit

Target Protein: DAXX

Immunogen Range: 201-300/740


Clonality: Polyclonal

Isotype: IgG

Entrez Gene: 1616

Source: KLH conjugated synthetic peptide derived from human DAXX

Purification: Purified by Protein A.

Storage Buffer: 0.01M TBS(pH7.4) with 1% BSA, 0.02% Proclin300 and 50% Glycerol.

Storage: Shipped at 4℃. Store at -20℃ for one year. Avoid repeated freeze/thaw cycles.

Background:

Acts as an adapter protein in a MDM2-DAXX-USP7 complex by regulating the RING-finger E3 ligase MDM2 ubiquitination activity. Under non-stress condition, in association with the deubiquitinating USP7, prevents MDM2 self-ubiquitination and enhances the intrinsic E3 ligase activity of MDM2 towards TP53, thereby promoting TP53 ubiquitination and subsequent proteasomal degradation. Upon DNA damage, its association with MDM2 and USP7 is disrupted, resulting in increased MDM2 autoubiquitination and consequently, MDM2 degradation, which leads to TP53 stabilization. Proposed to mediate activation of the JNK pathway and apoptosis via MAP3K5 in response to signaling from TNFRSF6 and TGFBR2. Interaction with HSPB1/HSP27 may prevent interaction with TNFRSF6 and MAP3K5 and block DAXX-mediated apoptosis. In contrast, in lymphoid cells JNC activation and TNFRSF6-mediated apoptosis may not involve DAXX. Seems to regulate transcription in PML/POD/ND10 nuclear bodies together with PML and may influence TNFRSF6-dependent apoptosis thereby. Down-regulates basal and activated transcription. Seems to act as a transcriptional corepressor and inhibits PAX3 and ETS1 through direct protein-protein interaction. Modulates PAX5 activity. Its transcription repressor activity is modulated by recruiting it to subnuclear compartments like the nucleolus or PML/POD/ND10 nuclear bodies through interactions with MCSR1 and PML, respectively.

Size: 100ul

Concentration: 1ug/ul

Applications: WB(1:300-5000)
ELISA(1:500-1000)
IHC-P(1:200-400)
IHC-F(1:100-500)
IF(IHC-P)(1:50-200)
IF(IHC-F)(1:50-200)
IF(ICC)(1:50-200)

Predicted Molecular Weight: 82


Cross Reactive Species: Human

Predicted Cross Reactive Species: Mouse
Rat
Dog
Cow
Sheep
Pig
Rabbit

For research use only. Not intended for diagnostic or therapeutic use.

VALIDATION IMAGES

Lane 1: K562 cell lysates; Lane 2: Hela cell lysates probed with DAXX Polyclonal Antibody, Unconjugated (bs-1975R) at 1:1000 dilution and 4˚C overnight incubation. Followed by conjugated secondary antibody incubation at 1:20000 for 60 min at 37˚C.


Lane 1: Panc-1 cell lysates; Lane 2: 293T cell lysates probed with DAXX Polyclonal Antibody, Unconjugated (bs-1975R) at 1:1000 dilution and 4˚C overnight incubation. Followed by conjugated secondary antibody incubation at 1:20000 for 60 min at 37˚C.


Lane 1: Mouse Testis tissue lysates; Lane 2: Mouse NIH/3T3 cell lysates; Lane 3: Rat Testis tissue lysates; Lane 4: Human SH-SY5Y cell lysates; Lane 5: Human U-2 OS cell lysates; Lane 6: Human MOLT4 cell lysates; Lane 7: Human Jurkat cell lysates; Lane 8: Human HeLa cell lysates probed with DAXX Polyclonal Antibody, Unconjugated (bs-1975R) at 1:1000 dilution and 4°C overnight incubation. Followed by conjugated secondary antibody incubation at room temperature for 60 min.


Paraformaldehyde-fixed, paraffin embedded (human breast carcinoma); Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 minutes; Blocking buffer (normal goat serum) at 37°C for 30min; Incubation with (DAXX) Polyclonal Antibody, Unconjugated (bs-1975R) at 1:200 overnight at 4°C, followed by operating according to SP Kit(Rabbit) (sp-0023) instructionsand DAB staining.