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Merck
모든 사진(4)

문서

SAB5700590

Sigma-Aldrich

Recombinant 2019-nCoV Spike RBD Protein with His tag

동의어(들):

2019-nCoV RBD Protein, NCP-CoV RBD Protein, S glycoprotein Subunit1 RBD Protein, S1-RBD protein, novel coronavirus RBD Protein

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About This Item

UNSPSC 코드:
12352203
NACRES:
NA.26

재조합

expressed in HEK 293 cells

Quality Level

분석

>95% (HPLC)
>95% (SDS-PAGE)

형태

lyophilized powder

분자량

25.9 kDa

불순물

<0.1 EU/μg protein (LAL test)

UniProt 수납 번호

배송 상태

wet ice

저장 온도

−20°C

유전자 정보

SARS virus ... S(43740568)

일반 설명

Recombinant 2019-nCoV Spike RBD-His Protein is produced by HEK293 cells expression system. The target protein is expressed with sequence (Arg319-Phe541) of 2019-ncov Spike RBD-His (Accession #YP_009724390.1) fused with a 6XHis tag at the C-terminus.

생화학적/생리학적 작용

Measured by its binding ability in a functional ELISA. Immobilized Recombinant SARS-COV-2 Spike RBD-His at 2μg/mL (100 μL/well) can bind Recombinant Human ACE2 with a linear range of 0.15-4.53 ng/mL. Immobilized human ACE2 on COOH Chip, can bind SARS-COV-2 Spike RBD Protein with an affinity constant of 36.7 nM as determined in a SPR assay.

재구성

For lyophilized protein : Reconstitute to a concentration of 0.1-0.5 mg/mL in sterile distilled water.

저장 및 안정성

Store the lyophilized protein at -20°C to -80°C for long term. After reconstitution, the protein solution is stable at -20°C for 3 months, at 2-8 °C for up to 1 week. This product is stable at ≤ -70°C for up to 6 months from the date of receipt. For optimal storage, aliquot into smaller quantities after centrifugation and store at recommended temperature.

면책조항

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

Data presented is the available current product information and provided as-is. These products have not been tested or verified in any additional applications, sample types, including any clinical use. Experimental conditions must be empirically derived by the user. Our Antibody Guarantee only covers tested applications stated herein and conditions presented in our product information and is not extended to publications.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable


시험 성적서(COA)

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