Anti-Human ST2/IL-33R Reference Antibody (Melrilimab)

SKU:BHA21415243
Research Validated
Suppliers
Overview
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Anti-Human ST2/IL-33R Reference Antibody (Melrilimab) is a research-grade recombinant reference antibody (Human, Monoclonal, IgG2, kappa) targeting T1. Validated for ELISA, Flow Cytometry, Functional Assay.
Clonality Monoclonal
Host Species Human
Reactivity Human
Isotype IgG2, kappa
Applications ELISA, Flow Cytometry, Functional Assay, In Vivo Studies
Options selector
Catalog no. Size
HX139026-1MG 1 mg
HX139026-5MG 5 mg
HX139026-10MG 10 mg
HX139026-25MG 25 mg
HX139026-50MG 50 mg
HX139026-100MG 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 HX139026
Alternative Names 3772847-A, CNTO-7160, GSK-3772847, GSK-3772847-A
Cas No. 2222865-46-3
Clonality
  • Monoclonal
Expression System
  • Mammalian Cells
Form Liquid
Host Human
Isotype
  • IgG2
  • kappa
Product Type
  • Biosimilars
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 T1
UniProt # Q01638
Reference Antibody

Product Overview

Melrilimab (HX139026) is a research-grade recombinant antibody targeting T1. 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 IgG2, kappa
Target T1, DER4, Interleukin-1 receptor-like 1, ST2, IL1RL1, Protein ST2
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 Q01638

Validated Applications

Application
ELISA
Flow Cytometry
Functional Assay
In Vivo Studies

Scientific Background

Interleukin-1 receptor-like 1 (IL1RL1/ST2) is a ~63 kDa protein. Receptor for interleukin-33 (IL-33) which plays crucial roles in innate and adaptive immunity, contributing to tissue homeostasis and responses to environmental stresses together with coreceptor IL1RAP. Its stimulation recruits MYD88, IRAK1, IRAK4, and TRAF6, followed by phosphorylation of MAPK3/ERK1 and/or MAPK1/ERK2, MAPK14, and MAPK8. Possibly involved in helper T-cell function (Probable). Upon tissue injury, induces UCP2-dependent mitochondrial rewiring that attenuates the generation of reactive oxygen species and preserves the integrity of Krebs cycle required for persistent production of itaconate and subsequent GATA3-dep

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 IgG2, kappa.
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. Yi, XM. et al. (2022) Proceedings of the National Academy of Sciences of the United States of America 119, e2116279119. PMID: 35238669

2. Schmitz, J. et al. (2005) Immunity 23, 479-90. PMID: 16286016

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Please use this form for bulk quantity requests or customized products.

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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