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SAB5701963

Sigma-Aldrich

Anti-SARS-CoV-2 3CLpro Antibody, clone 1G8P9, Rabbit Monoclonal

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About This Item

UNSPSC Code:
12352203
NACRES:
NA.46

biological source

rabbit

Quality Level

material

colorless

clone

1G8P9, monoclonal

form

liquid

mol wt

30-35 kDa

species reactivity

SARS coronavirus

concentration

1 mg/mL

technique(s)

immunofluorescence: 1:50 - 1:200
western blot: 1:500 - 1:5000

color

colorless

isotype

IgG

immunogen sequence

MESLVPGFNEKTHVQLSLPVLQVRDVLVRGFGDSVEEVLSEARQHLKDGTCGLVEVEKGVLPQLEQPYVFIKRSDARTAPHGHVMVELVAELEGIQYGRSGETLGVLVPHVGEIPVAYRKVLLRKNGNKGAGGHSYGADLKSFDLGDELGTDPYEDFQENWNTKHSSGVTRELMRELNGGAYTRYVDNNFCGPDGYPLECIKDLLARAGKASCTLSEQLDFIDTKRGVYCCREHEHEIAWYTERSEKSYELQTPFEIKLAKKFDTFNGECPNFVFPLNSIIKTIQPRVEKKKLDGFMGRIRSVYPV

UniProt accession no.

shipped in

wet ice

storage temp.

−20°C

target post-translational modification

unmodified

Gene Information

General description

[Spike protein S1]: attaches the virion to the cell membrane by interacting with host receptor, initiating the infection. Binding to human ACE2 receptor and internalization of the virus into the endosomes of the host cell induces conformational changes in the Spike glycoprotein. Binding to host NRP1 and NRP2 via C-terminal polybasic sequence enhances virion entry into host cell. This interaction may explain virus tropism of human olfactory epithelium cells, which express high level of NRP1 and NRP2 but low level of ACE2. The stalk domain of S contains three hinges, giving the head unexpected orientational freedom. Uses human TMPRSS2 for priming in human lung cells which is an essential step for viral entry. Can be alternatively processed by host furin. Proteolysis by cathepsin CTSL may unmask the fusion peptide of S2 and activate membranes fusion within endosomes.

Immunogen

PBS with 0.05% proclin300,0.05% BSA,50% glycerol,pH7.3.
Recombinant fusion protein containing a sequence corresponding to amino acids 1-306 of coronavirus 3CLpro (YP_009725295.1).

Application

WB, IF/ICC

Pictograms

Exclamation markEnvironment

Signal Word

Warning

Hazard Statements

Hazard Classifications

Aquatic Chronic 2 - Skin Sens. 1

Storage Class Code

10 - Combustible liquids

WGK

WGK 3


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