SARS-CoV-2 (COVID-19) Spike Antibody (cleavage site) (biotin)

ProSci
Product Code: PSI-9091-biotin
Product Group: Primary Antibodies
Supplier: ProSci
CodeSizePrice
PSI-9091-biotin-0.02mg0.02mg£150.00
Quantity:
PSI-9091-biotin-0.1mg0.1mg£449.00
Quantity:
Prices exclude any Taxes / VAT

Overview

Host Type: Rabbit
Antibody Isotype: IgG
Antibody Clonality: Polyclonal
Regulatory Status: RUO
Target Species: Virus
Shipping:
blue ice or RT
Storage:
SARS-CoV-2 (COVID-19) Spike antibody (cleavage site) (biotin) can be stored at 4˚C for three months and -20˚C, stable for up to one year. As with all antibodies care should be taken to avoid repeated freeze thaw cycles. Antibodies should not be exposed to prolonged high temperatures.

Images

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<strong>Figure 1 Sandwich ELISA for SARS-CoV-2 (COVID-19) Matched Pair Spike S1 Antibodies</strong><br>
Antibodies: SARS-CoV-2 (COVID-19) Spike Antibodies, 10-350 and 9091-biotin.  A sandwich ELISA was performed using SARS-CoV-2 Spike S1 antibody (10-350, 2ug/ml) as capture antibody, the Spike S1 recombinant protein as the binding protein (97-087), and the anti-SARS-CoV-2 Spike S1 antibody (9091-biotin, 1ug/ml) as the detection antibody.  Secondary: Streptavidin-HRP at 1:10000 dilution. Detection range is from 0.03 ng to 300 ng. EC50 =  7.37 ng
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<strong>Figure 2 Sandwich ELISA for SARS-CoV-2 (COVID-19) Matched Pair Spike S1 Antibodies</strong><br>
Antibodies: SARS-CoV-2 (COVID-19) Spike Antibodies, 10-351 and 9091-biotin.  A sandwich ELISA was performed using SARS-CoV-2 Spike S1 antibody (10-351, 2ug/ml) as capture antibody, the Spike S1 recombinant protein as the binding protein (97-087), and the anti-SARS-CoV-2 Spike S1 antibody (9091-biotin, 1ug/ml) as the detection antibody.  Secondary: Streptavidin-HRP at 1:10000 dilution. Detection range is from 0.03 ng to 300 ng. EC50 =  3.14 ng

<strong>Figure 1 Sandwich ELISA for SARS-CoV-2 (COVID-19) Matched Pair Spike S1 Antibodies</strong><br>
Antibodies: SARS-CoV-2 (COVID-19) Spike Antibodies, 10-350 and 9091-biotin.  A sandwich ELISA was performed using SARS-CoV-2 Spike S1 antibody (10-350, 2ug/ml) as capture antibody, the Spike S1 recombinant protein as the binding protein (97-087), and the anti-SARS-CoV-2 Spike S1 antibody (9091-biotin, 1ug/ml) as the detection antibody.  Secondary: Streptavidin-HRP at 1:10000 dilution. Detection range is from 0.03 ng to 300 ng. EC50 =  7.37 ng
<strong>Figure 2 Sandwich ELISA for SARS-CoV-2 (COVID-19) Matched Pair Spike S1 Antibodies</strong><br>
Antibodies: SARS-CoV-2 (COVID-19) Spike Antibodies, 10-351 and 9091-biotin.  A sandwich ELISA was performed using SARS-CoV-2 Spike S1 antibody (10-351, 2ug/ml) as capture antibody, the Spike S1 recombinant protein as the binding protein (97-087), and the anti-SARS-CoV-2 Spike S1 antibody (9091-biotin, 1ug/ml) as the detection antibody.  Secondary: Streptavidin-HRP at 1:10000 dilution. Detection range is from 0.03 ng to 300 ng. EC50 =  3.14 ng

Further Information

Additional Names:
SARS-CoV-2 (COVID-19) Spike Antibody (cleavage site) (biotin): Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), Surface Glycoprotein, Spike protein
Background:
Coronavirus disease 2019 (COVID-19), formerly known as 2019-nCoV acute respiratory disease, is an infectious disease caused by SARS-CoV-2, a virus closely related to the SARS virus (1). The disease is the cause of the 2019?20 coronavirus outbreak (2). The structure of 2019-nCoV consists of the following: a Spike protein (S), hemagglutinin-esterease dimer (HE), a membrane glycoprotein (M), an envelope protein (E) a nucleoclapid protein (N) and RNA. Coronavirus invades cells through Spike (S) glycoproteins, a class I fusion protein. It is the major viral surface protein that coronavirus uses to bind to the human cell surface receptor. It also mediates the fusion of host and viral cell membrane, allowing the virus to enter human cells and begin infection (3). The spike protein is the major target for neutralizing antibodies and vaccine development (4). The protein modeling suggests that there is strong interaction between Spike protein receptor-binding domain and its host receptor angiotensin-converting enzyme 2 (ACE2), which regulate both the cross-species and human-to-human transmissions of COVID-19 (5). The recent study has shown that the SARS-CoV-2 spike protein binds ACE2 with higher affinity than SARS-CoV spike protein (6).
Background References:
  • Gorbalenya. bioRxiv: 2020.
  • Hui et al. Int J Infect Dis. 2020;91:264-266.
  • Belouzard et al. Viruses. 2012;4(6):1011-33.
  • Lee et al. J Virol. 2006;80(8):4079-87.
  • Wan et al. J Virol. 2020.
  • Wrapp et al. Science. 2020.
Buffer:
SARS-CoV-2 (COVID-19) Spike Antibody (cleavage site) (biotin) is supplied in PBS containing 0.02% sodium azide.
Concentration:
1 mg/mL
Conjugate:
Biotin
DISCLAIMER:
Optimal dilutions/concentrations should be determined by the end user. The information provided is a guideline for product use. This product is for research use only.
Homology:
Predicted reactivity based on immunogen sequence: SARS-CoV Spike proteins: (25%)
Immunogen:
Anti-SARS-CoV-2 (COVID-19) Spike Antibody (cleavage site) (biotin) (9091-biotin) was raised against a peptide corresponding to 12 amino acids near the center of SARS-CoV-2 (COVID-19) Spike glycoprotein.

The immunogen is located within 650-700 amino acids of SARS-CoV-2 (COVID-19) Spike protein.
ISOFORMS:
SARS-CoV-2 (COVID-19) Spike has one isoform (1273aa).
NCBI Gene ID #:
43740568
NCBI Official Name:
surface glycoprotein
NCBI Official Symbol:
S
NCBI Organism:
SARS-CoV-2
Physical State:
Liquid
Protein Accession #:
QHD43416
Protein GI Number:
1791269090
Purification:
SARS-CoV-2 (COVID-19) Spike Antibody (cleavage site) (biotin) is affinity chromatography purified via peptide column.
Research Area:
Infectious Disease,COVID-19
Swissprot #:
P0DTC2
User NOte:
Optimal dilutions for each application to be determined by the researcher.