Revision 1
Cell Signaling Technology

Orders: 877-616-CELL (2355) [email protected]

Support: 877-678-TECH (8324)

Web: [email protected] cellsignal.com

3 Trask LaneDanversMassachusetts01923USA
For Research Use Only. Not for Use in Diagnostic Procedures.
Applications:

WB

REACTIVITY:

Vir

SENSITIVITY:

Transfected Only

MW (kDa):

200

Source/Isotype:

Rabbit IgG

UniProt ID:

#P36334

Entrez-Gene Id:

39105218

Product Information

Product Usage Information

Application Dilution
Western Blotting 1:1000

Storage

Supplied in 10 mM sodium HEPES (pH 7.5), 150 mM NaCl, 100 µg/mL BSA, 50% glycerol, and less than 0.02% sodium azide. Store at –20°C. Do not aliquot the antibody.

Specificity / Sensitivity

HCoV-OC43 Spike Protein (E4U6P) Rabbit mAb recognizes endogenous levels of total HCoV-OC43 spike protein.

Species Reactivity:

Virus

Source / Purification

Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues near the amino terminus of HCoV-OC43 spike protein.

Background

Seasonal coronaviruses are a group of viruses that cause mild to moderate upper respiratory tract infections in humans. These viruses are part of the broader coronavirus family, which includes both mild strains and more severe strains like the one responsible for the COVID-19 pandemic (SARS-CoV-2). The most common seasonal coronaviruses include HCoV-229E, HCoV-NL63, HCoV-HKU1, and HCoV-OC43. Similar to the others, HCoV-OC43 can cause mild upper respiratory tract infections. It's been known to circulate for a long time and is associated with cold-like symptoms, particularly in the winter months (1).

The HCoV-OC43 spike protein is responsible for recognizing and binding to specific receptors on the surface of host cells. These receptors are believed to be N-acetyl-9-O-acetylneuraminic acid or N-glycolylneuraminic acid. Binding of HCoV-OC43 spike protein to these receptors initiates the process of viral entry into the host cell. After binding to the receptor on the host cell surface, the HCoV-OC43 spike protein undergoes structural changes that facilitate the fusion of the viral envelope with the host cell membrane. This fusion allows the viral genetic material to enter the host cell, initiating the viral replication process (1,2).

  1. Harrison, C.M. et al. (2023) Microorganisms 11, 445. doi: 10.3390/microorganisms11020445.
  2. Fuochi, V. et al. (2023) Viruses 15, 663. doi: 10.3390/v15030663.

Species Reactivity

Species reactivity is determined by testing in at least one approved application (e.g., western blot).

Western Blot Buffer

IMPORTANT: For western blots, incubate membrane with diluted primary antibody in 5% w/v nonfat dry milk, 1X TBS, 0.1% Tween® 20 at 4°C with gentle shaking, overnight.

Applications Key

WB: Western Blotting

Cross-Reactivity Key

H: human M: mouse R: rat Hm: hamster Mk: monkey Vir: virus Mi: mink C: chicken Dm: D. melanogaster X: Xenopus Z: zebrafish B: bovine Dg: dog Pg: pig Sc: S. cerevisiae Ce: C. elegans Hr: horse GP: Guinea Pig Rab: rabbit All: all species expected

Trademarks and Patents

Cell Signaling Technology is a trademark of Cell Signaling Technology, Inc.
All other trademarks are the property of their respective owners. Visit cellsignal.com/trademarks for more information.

限制使用

除非 CST 的合法授书代表以书面形式书行明确同意,否书以下条款适用于 CST、其关书方或分书商提供的书品。 任何书充本条款或与本条款不同的客书条款和条件,除非书 CST 的合法授书代表以书面形式书独接受, 否书均被拒书,并且无效。

专品专有“专供研究使用”的专专或专似的专专声明, 且未专得美国食品和专品管理局或其他外国或国内专管机专专专任何用途的批准、准专或专可。客专不得将任何专品用于任何专断或治专目的, 或以任何不符合专专声明的方式使用专品。CST 专售或专可的专品提供专作专最专用专的客专,且专用于研专用途。将专品用于专断、专防或治专目的, 或专专售(专独或作专专成)或其他商专目的而专专专品,均需要 CST 的专独专可。客专:(a) 不得专独或与其他材料专合向任何第三方出售、专可、 出借、捐专或以其他方式专专或提供任何专品,或使用专品制造任何商专专品,(b) 不得复制、修改、逆向工程、反专专、 反专专专品或以其他方式专专专专专品的基专专专或技专,或使用专品开专任何与 CST 的专品或服专专争的专品或服专, (c) 不得更改或专除专品上的任何商专、商品名称、徽专、专利或版专声明或专专,(d) 只能根据 CST 的专品专售条款和任何适用文档使用专品, (e) 专遵守客专与专品一起使用的任何第三方专品或服专的任何专可、服专条款或专似专专

Revision 1
#16435

HCoV-OC43 Spike Protein (E4U6P) Rabbit mAb

Western Blotting Image 1: HCoV-OC43 Spike Protein (E4U6P) Rabbit mAb Expand Image
使用 HCoV-OC43 Spike Protein (E4U6P) Rabbit mAb(上图)和 β-Actin (D6A8) Rabbit mAb #8457(下图)对空载转染(泳道 1)或经编码 Myc/DDK 标记的 HCoV-OC43 刺突蛋白的表达构建体转染(泳道 2)的 293T 细胞的提取物进行蛋白质印迹分析。