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CD25/IL-2R alpha Antibody (Basiliximab) - Chimeric - Azide and BSA Free

Novus Biologicals, part of Bio-Techne | Catalog # NBP2-52661

Recombinant Monoclonal Antibody.
Novus Biologicals, part of Bio-Techne

Key Product Details

Species Reactivity

Human, Cynomolgus Monkey, Rhesus Macaque

Applications

Block/Neutralize, CyTOF-ready, Flow Cytometry, Immunocytochemistry/ Immunofluorescence, Immunohistochemistry, Western Blot

Label

Unconjugated

Antibody Source

Recombinant Monoclonal Rabbit IgG Kappa Clone # Basiliximab

Format

Azide and BSA Free

Concentration

1 mg/ml

Product Specifications

Immunogen

Basiliximab was prepared by immunizing BALB/c mice with CTC 16 cells.

Specificity

Basiliximab recognises the human IL-2R and binds to the epitope (116)ERIYHFV(122) within the extracellular domain of the CD25 subunit -binding is abolished when 2 or more residues within the epitope are mutated. This epitope overlaps with the interaction site of CD25 and IL-2. CD25 is found in the high-affinity IL-2R ((alpha)(beta)(gamma)c) -T cells only express CD25 upon activation. IL-2 binding to IL-2R on T cells modulates proliferation and differentiation.

Clonality

Monoclonal

Host

Rabbit

Isotype

IgG Kappa

Scientific Data Images

Flow Cytometry: CD25/IL-2R alpha Antibody (Basiliximab) - Chimeric - Azide and BSA Free [NBP2-52661]

Flow Cytometry: CD25/IL-2R alpha Antibody (Basiliximab) - Chimeric - Azide and BSA Free [NBP2-52661]

Flow Cytometry: CD25/IL-2R alpha Antibody (Basiliximab) - Chimeric [NBP2-52661] - Flow-cytometry using anti-CD25 antibody Basiliximab (NBP2-52661) Cynomolgus monkey lymphocytes were stained with an isotype control (panel A) or the rabbit-chimeric version of Basiliximab (panel B) at a concentration of 1 ug/ml for 30 mins at RT. After washing, bound antibody was detected using a AF488 conjugated donkey anti-rabbit antibody and cells analysed on a FACSCanto flow-cytometer.
Flow Cytometry: CD25/IL-2R alpha Antibody (Basiliximab) - Chimeric - Azide and BSA Free [NBP2-52661]

Flow Cytometry: CD25/IL-2R alpha Antibody (Basiliximab) - Chimeric - Azide and BSA Free [NBP2-52661]

Flow Cytometry: CD25/IL-2R alpha Antibody (Basiliximab) - Chimeric [NBP2-52661] - Flow-cytometry using the anti-CD25 (IL2R) research biosimilar antibody Basiliximab. Human lymphocytes were stained with an isotype control (panel A) or the rabbit-chimeric version of Basiliximab (panel B) at a concentration of 1 ug/ml for 30 mins at RT. After washing, bound antibody was detected using a AF488 conjugated donkey anti-rabbit antibody and cells analysed on a FACSCanto flow-cytometer.
Flow Cytometry: CD25/IL-2R alpha Antibody (Basiliximab) - Chimeric - Azide and BSA Free [NBP2-52661]

Flow Cytometry: CD25/IL-2R alpha Antibody (Basiliximab) - Chimeric - Azide and BSA Free [NBP2-52661]

Flow Cytometry: CD25/IL-2R alpha Antibody (Basiliximab) - Chimeric [NBP2-52661] - Flow-cytometry using anti-CD25 antibody Basiliximab (NBP2-52661) Rhesus monkey lymphocytes were stained with an isotype control (panel A) or the rabbit-chimeric version of Basiliximab (panel B) at a concentration of 1 ug/ml for 30 mins at RT. After washing, bound antibody was detected using a AF488 conjugated donkey anti-rabbit antibody and cells analysed on a FACSCanto flow-cytometer.

Applications

Application
Recommended Usage

Flow Cytometry

1:10 - 1:1000

Immunohistochemistry

1:10 - 1:500

Western Blot

1:100 - 1:2000
Application Notes
This antibody is Cytof ready. This chimeric rabbit antibody was made using the variable domain sequences of the original Human IgG1 format, for improved compatibility with existing reagents, assays and techniques. Basiliximab is derived from the murine anti-Tac antibody. For the clinically used format, the variable regions from this antibody were grafted onto the sequence of the human IgG1 kappa constant regions. Basiliximab binding to CD25 competitively blocks the interaction of IL-2R with its ligand IL-2 on the surface of T cells. Blocking this interaction prevents T cell replication and T cell-mediated B cell activation. Basiliximab binding suppresses the immune system and inhibits the pathway activating the cellular immune response to allograft rejection. IL-2 signalling suppression can additionally prevent acute graft-versus-host disease, autoimmune disorders and malignancies such as T cell leukemias (Binder et al, 2007). Basiliximab has also been used in FC, IF, IHC and WB studies, which enables the detection of CD25.

Formulation, Preparation, and Storage

Purification

Protein A purified

Formulation

PBS

Format

Azide and BSA Free

Preservative

0.02% Proclin 300

Concentration

1 mg/ml

Shipping

The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below.

Stability & Storage

Store at 4C for up to 3 months. For longer storage, aliquot and store at -20C.

Background: CD25/IL-2R alpha

The interleukin 2 (IL2) receptor alpha (IL2RA) and beta (IL2RB) chains, together with the common gamma chain (IL2RG), constitute the high-affinity IL2 receptor. Homodimeric alpha chains (IL2RA) result in low-affinity receptor, while homodimeric beta (IL2RB) chains produce a medium-affinity receptor. Normally an integral-membrane protein, soluble IL2RA has been isolated and determined to result from extracellular proteolyisis. Alternately-spliced IL2RA mRNAs have been isolated, but the significance of each is presently unknown. Mutations in this gene are associated with interleukin 2 receptor alpha deficiency.(provided by RefSeq)

Long Name

Interleukin 2 Receptor alpha

Alternate Names

CD25, IL-2 R alpha, IL-2Ra, IL2R alpha, IL2RA, biosimilar antibody, biosimilars

Gene Symbol

IL2RA

Additional CD25/IL-2R alpha Products

Product Documents

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Product Specific Notices

This product is for research use only and is not approved for use in humans or in clinical diagnosis. Primary Antibodies are guaranteed for 1 year from date of receipt.

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