bs-2374R [Primary Antibody]
TAP2 Polyclonal Antibody
www.biossusa.com
[email protected]
800.501.7654 [DOMESTIC]
+1.781.569.5821 [INTERNATIONAL]
DATASHEET

Host: Rabbit

Target Protein: TAP2/ABCB3

Immunogen Range: 451-550/686


Clonality: Polyclonal

Isotype: IgG

Entrez Gene: 389813

Swiss Prot: C9J069

Source: KLH conjugated synthetic peptide derived from human TAP2

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°C. Store at -20°C for one year. Avoid repeated freeze/thaw cycles.

Background:

TAP is an integral transmembrane protein involved in the transport of antigens from the cytoplasm to the endoplasmic reticulum for association with MHC class I molecules. It is a heterodimer of TAP1 and TAP2, and the peptide-binding site is shared between the cytoplasmic loops of TAP1 and TAP2. TAP is inducible by interferon gamma and belongs to the ABC transporter family, MDR subfamily. TAP also acts as a molecular scaffold for the final stage of MHC class I folding, namely the binding of peptide. Nascent MHC class I molecules associate with TAP via tapasin. TAP is inhibited by the covalent attachment of herpes simplex virus ICP47 protein, which blocks the peptide-binding site of TAP. It is inhibited by human cytomegalovirus US6 glycoprotein, which binds to the lumenal side of the TAP complex and inhibits peptide translocation by specifically blocking ATP-binding to TAP and prevents the conformational rearrangement of TAP induced by peptide binding.

Size: 100ul

Concentration: 1ug/ul

Applications: WB(1:300-5000)
ELISA(1:500-1000)
FCM(1:20-100)
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: 75


Cross Reactive Species: Human
Mouse

Predicted Cross Reactive Species: Rat
Dog
Cow
Pig
Horse
Rabbit

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

PRODUCT SPECIFIC PUBLICATIONS
  • Lei, Xin. et al. CD4+ helper T cells endow cDC1 with cancer-impeding functions in the human tumor micro-environment. NAT COMMUN. 2023 Jan;14(1):1-14Read more>>
VALIDATION IMAGES

Formalin-fixed and paraffin embedded human endometrial carcinoma labeled with Anti TAP2/ABCB3 Polyclonal Antibody,Unconjugated (bs-2374R) at 1:200 followed by conjugation to the secondary antibody and DAB staining.


Fixed and permeabilized EL-4 cells were labeled with Rabbit Anti- TAP2/ABCB3 Polyclonal Antibody, Unconjugated (bs-2374R) at 1:200 followed by conjugation to the secondary antibody Goat Anti-Rabbit IgG FITC conjugated Secondary Antibody at 1:200 dilution.


Lane 1: mouse intestine lysates Lane 2: mouse lung lysates probed with Anti TAP2/ABCB3 Polyclonal Antibody, Unconjugated (bs-2374R) at 1:200 in 4˚C. Followed by conjugation to secondary antibody (bs-0295G-HRP) at 1:3000 90min in RT. Predicted band 75kD. Observed band size: 75kD.