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Recombinant SARS-CoV-2 Spike RBD Protein (C-terminal His Tag) (A331836)

SDS-PAGE - Recombinant SARS-CoV-2 Spike RBD Protein (C-terminal His Tag) (A331836) - Antibodies.com Tris-Bis PAGE - Recombinant SARS-CoV-2 Spike RBD Protein (C-terminal His Tag) (A331836) - Antibodies.com SEC-HPLC - Recombinant SARS-CoV-2 Spike RBD Protein (C-terminal His Tag) (A331836) - Antibodies.com SEC-HPLC - Recombinant SARS-CoV-2 Spike RBD Protein (C-terminal His Tag) (A331836) - Antibodies.com Standard Curve - Recombinant SARS-CoV-2 Spike RBD Protein (C-terminal His Tag) (A331836) - Antibodies.com Standard Curve - Recombinant SARS-CoV-2 Spike RBD Protein (C-terminal His Tag) (A331836) - Antibodies.com
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Shipping Information

$40
Dispatched from St. Louis, MO.
Lead Time: 7-10 business days.

  • Specifications

Name
Recombinant SARS-CoV-2 Spike RBD Protein (C-terminal His Tag)
Expression System
HEK293 cells
Nature
Recombinant
Protein Species
SARS-CoV-2
Sequence
RVQPTESIVRFPNITNLCPFDEVFNATRFASVYAWNRKRISNCVADYSVLYNLAPFFTFKCYGVSPTKLNDLCFTNVYADSFVIRGDEVRQIAPGQTGNIADYNYKLPDDFTGCVIAWNSNKLDSKVSGNYNYLYRLFRKSNLKPFERDISTEIYQAGNKPCNGVAGFNCYFPLRSYSFRPTYGVGHQPYRVVVLSFELLHAPATVCGPKKSTNLVKNKCVNF
Tag
C-terminal His Tag
Conjugate

Unconjugated

Biological Activity
Immobilized SARS-COV-2 Spike RBD (B.1.1.529/Omicron) His Tag (1 µg/mL) binds Human ACE2, Human Fc Tag, in an ELISA: EC50 = 7.5 ng/mL.
Purity
>95% (by SDS-PAGE and HPLC).
Product Form
Lyophilized
Concentration
Reconstitution dependent.
Formulation
Lyophilized from Phosphate Buffered Saline, pH 7.4 (0.22µm filter sterilized).
Endotoxin Level
<1 EU/µg of the protein by LAL method.
Storage
Shipped at 4°C. Lyophilized: Store at -20°C to -80°C up to 1 year from the date of receipt. Reconstituted: Aliquot and store at -20°C for 3 months or 2-8°C for up to 1 week. Avoid freeze/thaw cycles.
Disclaimer
This product is for research use only. It is not intended for diagnostic or therapeutic use.

  • Scientific Validation DataValidation Data (6)

SDS-PAGE - Recombinant SARS-CoV-2 Spike RBD Protein (C-terminal His Tag) (A331836) - Antibodies.comEnlarge Image

SDS-PAGE - Recombinant SARS-CoV-2 Spike RBD Protein (C-terminal His Tag) (A331836)

SDS-PAGE of Recombinant SARS-CoV-2 Spike RBD Protein (C-terminal His Tag) (A331836) using Coomassie Blue to show a band at 35-40 kDa.
Tris-Bis PAGE - Recombinant SARS-CoV-2 Spike RBD Protein (C-terminal His Tag) (A331836) - Antibodies.comEnlarge Image

Recombinant SARS-CoV-2 Spike RBD Protein (C-terminal His Tag) (A331836)

Tris-Bis PAGE of Recombinant SARS-CoV-2 Spike RBD Protein (C-terminal His Tag) (A331836) under reducing conditions confirms that purity is greater than 95%.
SEC-HPLC - Recombinant SARS-CoV-2 Spike RBD Protein (C-terminal His Tag) (A331836) - Antibodies.comEnlarge Image

Recombinant SARS-CoV-2 Spike RBD Protein (C-terminal His Tag) (A331836)

SEC-HPLC analysis of Recombinant SARS-CoV-2 Spike RBD Protein (C-terminal His Tag) (A331836) confirms that purity is greater than 95%.
SEC-HPLC - Recombinant SARS-CoV-2 Spike RBD Protein (C-terminal His Tag) (A331836) - Antibodies.comEnlarge Image

Recombinant SARS-CoV-2 Spike RBD Protein (C-terminal His Tag) (A331836)

SEC-HPLC analysis of Recombinant SARS-CoV-2 Spike RBD Protein (C-terminal His Tag) (A331836) confirms that purity is greater than 95%.
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