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Key Product Details

Species Reactivity

SARS-CoV-2

Applications

CyTOF-ready, Flow Cytometry, Immunohistochemistry, Western Blot

Label

CoraFluor 1

Antibody Source

Monoclonal Mouse IgG1 Clone # 1035206

Concentration

Please see the vial label for concentration. If unlisted please contact technical services.

Product Specifications

Immunogen

HEK293-derived SARS-CoV-2 Spike S1 Subunit protein
Accession # YP_009724390.1

Specificity

Detects SARS-CoV-2 Spike S1 subunit in direct ELISAs and Western blots. Detects SARS-CoV-2 B.1.1.529 S RBD (Omicron Variant) in direct ELISAs. No cross-reactivity with SARS-CoV-2 Spike RBD is observed in direct ELISAs or Western blots.

Clonality

Monoclonal

Host

Mouse

Isotype

IgG1

Description

CoraFluor(TM) 1 is a high performance terbium-based TR-FRET (Time-Resolved Fluorescence Resonance Energy Transfer) or TRF (Time-Resolved Fluorescence) donor for high throughput assay development. CoraFluor(TM) 1 absorbs UV light at approximately 340 nm, and emits at approximately 490 nm, 545 nm, 585 nm and 620 nm. It is compatible with common acceptor dyes that absorb at the emission wavelengths of CoraFluor(TM) 1. CoraFluor(TM) 1 can be used for the development of robust and scalable TR-FRET binding assays such as target engagement, ternary complex, protein-protein interaction and protein quantification assays.

CoraFluor(TM) 1, amine reactive

CoraFluor(TM) 1, thiol reactive

For more information, please see our CoraFluor(TM) TR-FRET technology flyer.

Applications for SARS-CoV-2 Spike S1 Protein Antibody (1035206) [CoraFluor™ 1]

Application
Recommended Usage

CyTOF-ready

Optimal dilutions of this antibody should be experimentally determined.

Flow Cytometry

Optimal dilutions of this antibody should be experimentally determined.

Immunohistochemistry

Optimal dilutions of this antibody should be experimentally determined.

Western Blot

Optimal dilutions of this antibody should be experimentally determined.
Application Notes
Optimal dilution of this antibody should be experimentally determined.

Formulation, Preparation, and Storage

Purification

Protein A or G purified

Formulation

PBS

Preservative

No Preservative

Concentration

Please see the vial label for concentration. If unlisted please contact technical services.

Shipping

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

Stability & Storage

Store at 4C in the dark. Do not freeze.

Background: Spike S1 Subunit

Spike S1 subunit refers to the N-terminal part of the coronavirus Spike protein. The S1 subunit contains an N-terminal domain in addition to the much-studied receptor binding domain (RBD). Spatially, the S1 subunit represents the most membrane-distal portion of the spike protein. For SARS-CoV-2, this subunit, specifically the RBD domain, is responsible for binding to ACE-2 on the surface of human cells and initiating viral entry. Because this interaction is so important for viral entry into host cells, the RBD domain has been the focus of therapeutic and vaccine development for COVID-19. The N-terminal domain of the S1 subunit may also be involved in receptor binding independent of ACE-2. Current research is underway to better understand this domain as it may unlock new therapeutic strategies to fight SARS-CoV-2.

Long Name

Spike Protein, S1 Subunit

Alternate Names

SARS-CoV-2

Additional Spike S1 Subunit Products

Product Documents for SARS-CoV-2 Spike S1 Protein Antibody (1035206) [CoraFluor™ 1]

Certificate of Analysis

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

Product Specific Notices for SARS-CoV-2 Spike S1 Protein Antibody (1035206) [CoraFluor™ 1]

CoraFluor (TM) is a trademark of Bio-Techne Corp. Sold for research purposes only under agreement from Massachusetts General Hospital. US patent 2022/0025254

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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