Host: |
Rabbit |
Applications: |
WB/IHC |
Reactivity: |
Human/Mouse/Rat |
Note: |
STRICTLY FOR FURTHER SCIENTIFIC RESEARCH USE ONLY (RUO). MUST NOT TO BE USED IN DIAGNOSTIC OR THERAPEUTIC APPLICATIONS. |
Short Description: |
Rabbit polyclonal antibody anti-CTLA4 (36-161) is suitable for use in Western Blot and Immunohistochemistry research applications. |
Clonality: |
Polyclonal |
Conjugation: |
Unconjugated |
Isotype: |
IgG |
Formulation: |
PBS with 0.05% Proclin300, 50% Glycerol, pH7.3. |
Purification: |
Affinity purification |
Dilution Range: |
WB 1:100-1:500IHC-P 1:50-1:200 |
Storage Instruction: |
Store at-20°C for up to 1 year from the date of receipt, and avoid repeat freeze-thaw cycles. |
Gene Symbol: |
CTLA4 |
Gene ID: |
1493 |
Uniprot ID: |
CTLA4_HUMAN |
Immunogen Region: |
36-161 |
Immunogen: |
Recombinant fusion protein containing a sequence corresponding to amino acids 36-161 of human CD152/CTLA-4 (NP_005205.2). |
Immunogen Sequence: |
KAMHVAQPAVVLASSRGIAS FVCEYASPGKATEVRVTVLR QADSQVTEVCAATYMMGNEL TFLDDSICTGTSSGNQVNLT IQGLRAMDTGLYICKVELMY PPPYYLGIGNGTQIYVIDPE PCPDSD |
Tissue Specificity | Widely expressed with highest levels in lymphoid tissues. Detected in activated T-cells where expression levels are 30- to 50-fold less than CD28, the stimulatory coreceptor, on the cell surface following activation. |
Post Translational Modifications | N-glycosylation is important for dimerization. Phosphorylation at Tyr-201 prevents binding to the AP-2 adapter complex, blocks endocytosis, and leads to retention of CTLA4 on the cell surface. |
Function | Inhibitory receptor acting as a major negative regulator of T-cell responses. The affinity of CTLA4 for its natural B7 family ligands, CD80 and CD86, is considerably stronger than the affinity of their cognate stimulatory coreceptor CD28. |
Protein Name | Cytotoxic T-Lymphocyte Protein 4Cytotoxic T-Lymphocyte-Associated Antigen 4Ctla-4Cd Antigen Cd152 |
Database Links | Reactome: R-HSA-389513Reactome: R-HSA-8877330 |
Cellular Localisation | Cell MembraneSingle-Pass Type I Membrane ProteinExists Primarily An Intracellular Antigen Whose Surface Expression Is Tightly Regulated By Restricted Trafficking To The Cell Surface And Rapid Internalization |
Alternative Antibody Names | Anti-Cytotoxic T-Lymphocyte Protein 4 antibodyAnti-Cytotoxic T-Lymphocyte-Associated Antigen 4 antibodyAnti-Ctla-4 antibodyAnti-Cd Antigen Cd152 antibodyAnti-CTLA4 antibodyAnti-CD152 antibody |
Information sourced from Uniprot.org
12 months for antibodies. 6 months for ELISA Kits. Please see website T&Cs for further guidance