Anti-Human CD152/CTLA4 Reference Antibody (Porustobart)

SKU:BHA21414542
Research Validated
Suppliers
Overview
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Anti-Human CD152/CTLA4 Reference Antibody (Porustobart) is a research-grade recombinant reference antibody (Human, Monoclonal, Ig gamma1 VH-h-CH2-CH3 dimer) targeting CD152. Validated for ELISA, Flow Cytometry, Functional Assay.
Clonality Monoclonal
Host Species Human
Reactivity Human
Isotype Ig gamma1 VH-h-CH2-CH3 dimer
Applications ELISA, Flow Cytometry, Functional Assay, In Vivo Studies
Options selector
Catalog no. Size
HB651246-1MG 1 mg
HB651246-5MG 5 mg
HB651246-10MG 10 mg
HB651246-25MG 25 mg
HB651246-50MG 50 mg
HB651246-100MG 100 mg
Available Options

Select the variant that best fits your experiment. Availability and lead time may vary by option.

  • Options: Size: 1 mg / 5 mg / 10 mg / 25 mg / 50 mg / 100 mg
  • Lead time: options listed in "Availability Content"; other statuses may take longer.
  • Storage: Use a manual defrost freezer and avoid repeated freeze-thaw cycles. Store at 4°C for short-term storage (1-2 weeks). Store at -20°C for up to 12 months. For long-term storage, store at -80°C.
  • Shipping: cold-chain shipment (typically with ice packs).
  • Upon receipt: store at recommended temperature as soon as possible.
  • Sales terms and conditions: Please review prior to ordering.
Field Specification
Mfr No HB651246
Cas No. 2649372-91-6
Clonality
  • Monoclonal
Expression System
  • Mammalian Cells
Form Liquid
Host Human
Isotype
  • Ig gamma1 VH-h-CH2-CH3 dimer
Product Type
  • Biosimilars
  • Nanobodies
Purity >95% (SDS-PAGE)
Reactivity
  • Human
Storage Use a manual defrost freezer and avoid repeated freeze-thaw cycles. Store at 4°C for short-term storage (1-2 weeks). Store at -20°C for up to 12 months. For long-term storage, store at -80°C.
Target CD152
UniProt # P16410
Reference Antibody

Product Overview

Porustobart (HB651246) is a research-grade recombinant antibody targeting CD152. Produced in mammalian cells with native-like glycosylation. Highlights
  • Research Grade — For PK/PD studies, assay development, and ADA research.
  • Native Glycosylation — Mammalian expression ensures native-like patterns.

Specifications

Host Species Human
Species Reactivity Human
Clonality Monoclonal
Isotype Ig gamma1 VH-h-CH2-CH3 dimer
Target CD152, Cytotoxic T-lymphocyte protein 4, CTLA-4, CTLA4, Cytotoxic T-lymphocyte-associated antigen 4
Purification Protein A/G purified from cell culture supernatant.
Purity >95% purity as determined by SDS-PAGE.
Form Liquid
Storage Buffer 0.01M PBS, pH 7.4.
Expression System Mammalian Cells
UniProt P16410

Validated Applications

Application
ELISA
Flow Cytometry
Functional Assay
In Vivo Studies

Scientific Background

Cytotoxic T-lymphocyte protein 4 (CD152/CTLA4) is a ~24 kDa protein. Inhibitory receptor acting as a major negative regulator of T-cell responses. Acts as a decoy receptor: 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. CD152 is the therapeutic target of ipilimumab (Yervoy).

Reactivity

This antibody shows reactivity with Human.

Safety & Handling

For Research Use Only (RUO). Not for use in diagnostic or therapeutic procedures.
Q.What applications is this antibody validated for?
A.This reference antibody is validated for ELISA, Flow Cytometry, Functional Assay, In Vivo Studies. Optimize dilutions in your own experimental system.
Q.What species or target does it react with?
A.It shows reactivity with Human.
Q.What are the clonality and isotype?
A.It is Monoclonal, isotype Ig gamma1 VH-h-CH2-CH3 dimer.
Q.Is this product research-grade?
A.Yes. All products are For Research Use Only (RUO) and are not intended for diagnostic or therapeutic use.
Q.Can I request bulk quantities or custom formats?
A.Yes. Contact us for bulk orders, custom conjugation, or special formulations.

Customization & Add-ons: Can't find the antibody you need—or require a custom format for your assay? We can help you source the best match or support custom antibody solutions for diverse research needs, including species and isotype selection, conjugations and labeling (e.g., HRP/AP, biotin, fluorophores), purification grade options (Protein A/G, affinity purified), formulation preferences (buffer selection, carrier-free, glycerol-free), custom concentrations and aliquoting, low-endotoxin options for cell-based work, and application-focused QC/validation support (project dependent). Click Talk to a Scientist to submit a request, email us at support@biohippo.com, or explore our Research Services for additional support—our team will follow up with feasibility details and next steps.

1. Schwartz, JC. et al. (2001) Nature 410, 604-8. PMID: 11279501

2. Stamper, CC. et al. (2001) Nature 410, 608-11. PMID: 11279502

3. Teft, WA. et al. (2006) Annual review of immunology 24, 65-97. PMID: 16551244

4. Linsley, PS. et al. (1991) The Journal of experimental medicine 174, 561-9. PMID: 1714933

5. Zheng, Y. et al. (2008) Journal of immunology (Baltimore, Md. : 1950) 181, 1683-91. PMID: 18641304

6. Ramagopal, UA. et al. (2017) Proceedings of the National Academy of Sciences of the United States of America 114, E4223-E4232. PMID: 28484017

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Experience the power of Celltrypse™, c-LEcta's innovative enzyme solution for gentle and efficient cell dissociation. Request your free sample and discover a superior alternative for your cell culture workflows.

Try Celltrypse Free – Request Your Sample Today