- Home
- SARS-CoV-2 Protein
- Biotinylated SARS-CoV-2 S1 protein NTD, His, Avitag™ (MALS verified) | S1D-C52E2
Acro Biosystems
Biotinylated SARS-CoV-2 S1 protein NTD, His, Avitag™ (MALS verified) | S1D-C52E2
- SKU:
- S1D-C52E2
- UPC:
- MPN:
- Host:
- HEK293
- Molecule:
- Spike NTD
- Species:
- SARS-CoV-2
- Tag:
- His Tag & Avi Tag
Description
Biotinylated SARS-CoV-2 S1 protein NTD, His, Avitag™ (MALS verified) | S1D-C52E2 | Acro Biosystems | SARS-CoV-2 Proteins
Synonym
S1 protein NTD, Spike protein S1 NTD, BetaCoV S1-NTD
Source
Biotinylated SARS-CoV-2 S1 protein NTD, His,Avitag (S1D-C52E2) is expressed from human 293 cells (HEK293). It contains AA Val 16 - Phe 318 (Accession # QHD43416.1).
Predicted N-terminus: Val 16
Molecular Characterization
Online(Val 16 - Phe 318) QHD43416.1Development Suggestion
This protein carries a polyhistidine tag at the C-terminus, followed by an Avi tag (Avitag™).
The protein has a calculated MW of 38.0 kDa. The protein migrates as 53-90 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation.
Biotinylation
Biotinylation of this product is performed using Avitag™ technology. Briefly, the single lysine residue in the Avitag is enzymatically labeled with biotin.
Biotin:Protein Ratio
The biotin to protein ratio is 0.5-1 as determined by the HABA assay.
Endotoxin
Less than 1.0 EU per μg by the LAL method.
Purity
>90% as determined by SDS-PAGE.
>90% as determined by SEC-MALS.
Formulation
Lyophilized from 0.22 μm filtered solution in PBS, pH7.4. Normally trehalose is added as protectant before lyophilization.
Contact us for customized product form or formulation.
Reconstitution
Please see Certificate of Analysis for specific instructions.
For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.
Storage
For long term storage, the product should be stored at lyophilized state at -20°C or lower.
Please avoid repeated freeze-thaw cycles.
This product is stable after storage at:
-20°C to -70°C for 12 months in lyophilized state;
-70°C for 3 months under sterile conditions after reconstitution.
Related Products

Recombinant 2019-nCoV S1 Protein, Biotinylated (His Tag) | 763-PKSR030515
Elabscience

Recombinant SARS-CoV-2 Spike S1 NTD (L18F, D80A, D215G, ΔLAL242-244, R246I) (His Tag) | 763-PKSV030362
Elabscience

Recombinant SARS-CoV-2 S1+S2 Protein (ECD, C-His Tag) (Omicron) | PKSV030471
Elabscience

Recombinant SARS-CoV-2 Spike S1 NTD Protein (ECD, C-His Tag) (Omicron) | PKSV030473
Elabscience

Recombinant SARS-CoV-2 S1+S2 trimer Protein (C-His Tag) (Omicron) | PKSV030478
Elabscience

Recombinant SARS-CoV-2 Spike S1 Protein (C-His Tag) (Omicron) | PKSV030480
Elabscience
Customers Also Viewed


COVID-19 Spike Protein Accquant® ELISA Kit
Fine Test

SARS-CoV-2 (B.1.1.529/Omicron) Spike Glycoprotein (S1), Sheep Fc-Tag (HEK293)
The Native Antigen

abm | Partial ORF1ab 18500-19500 Fragment RNA Control | G632-17
ABM Good

abm | Partial ORF1ab 12500-13500 Fragment RNA Control | G632-15
ABM Good

abm | ORF1ab and S Gene 21194 – 22194 Fragment cDNA Control | G633-4
ABM Good

abm | Partial ORF1ab - Partial S Gene 28259 – 29258 Fragment RNA Control | G632-9
ABM Good

abm | SARS-CoV-2 ORF1ab Protein, partial (Baculovirus) | COV01031
ABM Good

abm | SARS-CoV-2 ORF1ab Recombinant Protein, partial (E.coli) | COV01030
ABM Good

abm | SARS-CoV-2 N-S Fusion (NY-sp1) Recombinant Protein | COV01013
ABM Good

abm | SARS-CoV-2 N-S Fusion (NX-sp12) Recombinant Protein | COV01010
ABM Good


SARS-CoV-2 S Protein RBD | abx163964
abbexa


SARS-CoV-2 S1 Protein RBD (Beta B.1.351 Variant) | abx160085
abbexa


SARS-CoV-2 Spike Protein RBD (Alpha B.1.1.7 Variant) | abx620010
abbexa

SARS-CoV-2 full-length Trimeric Spike Recombinant Antigen B.1.1.7 Mutation (UK Variant)
Genprice Gentaur

SARS-CoV-2 full-length Trimeric Spike Recombinant Antigen B.1.429 Mutation (U.S. California Variant)
Genprice Gentaur

SARS-CoV-2 full-length Trimeric Spike Recombinant Antigen B.1.525 Mutation (UK & Nigeria Variant)
Genprice Gentaur

SARS-CoV-2 full-length Trimeric Spike Recombinant Antigen B.1.617 Mutation (Indian Variant)
Genprice Gentaur

SARS-CoV-2 full-length Trimeric Spike Recombinant Antigen B.1.617.2 Mutation (Delta Variant)
Genprice Gentaur

pPACK-BALD™ Envelope Protein-free Lentivector Packaging Mix
SBI System Biosciences

GSD NovaPrime® RNA Extraction AE2 kit
Eurofins

GSD NovaPrime® IVD RNA Extraction AE2 kit
Eurofins

GSD NovaLisa® SARS-CoV-2 (COVID-19)
Eurofins

ELISA Kit for Transmembrane Protease, Serine 2 (TMPRSS2) | SEC795Hu
Cloud-Clone

Recombinant Transmembrane Protease, Serine 2 (TMPRSS2) | RPC795Hu01
Cloud-Clone

Recombinant Monokine Induced By Interferon Gamma (MIg) | RPB928Hu01
Cloud-Clone

Recombinant Cluster Of Differentiation 147 (CD147) | RPB540Hu01
Cloud-Clone

Recombinant Interleukin 1 Beta (IL1b) | RPA563Hu01
Cloud-Clone

Recombinant Interferon Gamma Induced Protein 10kDa (IP10) | RPA371Hu01
Cloud-Clone

Recombinant Tumor Necrosis Factor Alpha (TNFa) | RPA133Hu01
Cloud-Clone

Recombinant Macrophage Inflammatory Protein 1 Alpha (MIP1a) | RPA092Hu01
Cloud-Clone

Monoclonal Antibody to Interleukin 1 Beta (IL1b) | MAA563Hu22
Cloud-Clone

Monoclonal Antibody to Tumor Necrosis Factor Alpha (TNFa) | MAA133Hu21
Cloud-Clone

Biotin-Linked Polyclonal Antibody to Monokine Induced By Interferon Gamma (MIg) | LAB928Hu71
Cloud-Clone

Biotin-Linked Monoclonal Antibody to Tumor Necrosis Factor Alpha (TNFa) | LAA133Hu72
Cloud-Clone

FITC-Linked Polyclonal Antibody to Monocyte Chemotactic Protein 1 (MCP1) | LAA087Hu81
Cloud-Clone

Biotin-Linked Polyclonal Antibody to Monocyte Chemotactic Protein 1 (MCP1) | LAA087Hu71
Cloud-Clone

FITC-Linked Polyclonal Antibody to Interleukin 8 (IL8) | LAA080Hu81
Cloud-Clone

anti-SARS2 polyclonal antibody | FNab07610
Fine Test

anti-SARS polyclonal antibody | FNab07609
Fine Test

Eukaryotic Interleukin 1 Beta (IL1b) | EPA563Hu61
Cloud-Clone

2019-nCoV S1-Fc Recombinant Protein | E42020T3
EnoGene

anti-hFab (CH1) sdAb | E42020T20
EnoGene

human VEGF,His tag | E410A21-
EnoGene

human anti-human VEGF mAb | E409C31-h100
EnoGene

human anti-human IL-10 mAb (2H) | E409C17-hB100
EnoGene

human anti-human IL-10 mAb (1H) | E409C17-hA100
EnoGene

human anti-human C5a mAb | E409C10-h100
EnoGene

Nucleocapsid Protein-His | E24PNA005
EnoGene

Recombinant Human Novel Coronavirus Nucleoprotein(N) | CSB-YP3325GMYa4
Cusabio

Spike protein monoclonal antibody, FITC conjugated | CSB-RA33245C1GMY
Cusabio