SARS-CoV-2 Spike Protein (RBD) Antibody PA5-114451 from Thermo Fisher Scientific

Product Specs
ItemSARS-CoV-2 Spike Protein (RBD) Antibody
CompanyThermo Fisher Scientific
Price Supplier Page
Catalog NumberPA5-114451
StorageStore at 4°C short term. For long term storage, store at -20°C, avoiding freeze/thaw cycles
PurityAntigen affinity chromatography
ApplicationsWB, ELISA, FCM, ICC, IHC-p, BL, Neut
ReactivityVirus (Vi)
Concentration0.5 mg/mL
Quantity100 µL
HostRabbit
Conjugate/TagUnconjugated
TargetSARS-CoV-2 Spike Protein (RBD)
ImmunogenRecombinant protein corresponding to SARS-CoV-2 (COVID-19) Spike RBD (SARS-CoV-2 (strain Wuhan-Hu-1)). The exact sequence is proprietary
IsotypeIgG
FormatPBS with 20% glycerol and 0.025% Proclin 300; pH 7
ClonalityPolyclonal
Antibody TypePrimary

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Thermo Fisher Scientific

81 Wyman Street

Waltham, MA 02451

United States

Phone: 800-678-5599
Fax: 800-331-2286

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Website: www.thermofisher.com

(1) His-Tag-Aptamer-Liposome-Conjugates as a Multipurpose Tool for Recombinant Protein Screening and Protein-Based BioassaysAnalytical ChemistryMay 12, 2026Pia Schraml, Florian K. Blaser, Simon Streif, Nico Dreymann, Axel Duerkop, Antje J. Baeumnerfraction V (BSA) from Merck (Darmstadt, Germany); polyclonal anti-RBD IgG antibody produced in rabbit (PA5–114451), polyclonal antihuman serum albumin antibody produced in chicken (PA1-72054), 1-ethyl-3-(3-(dimethylamino)propyl)

(2) SAMHD1 depletion restricts SARS-CoV-2 infection by suppressing HNF1-dependent ACE2 expression in lung epithelial cellsPLoS PathogMarch 19, 2026Pak-Hin Hinson Cheung, Pearl Chan, Hua Yang, Krisztina Ambrus, Shravya Honne, Baek Kim, Stanley Perlman, Li WuAHP1628), anti-viral N (BEI resources, Cat. no. NR-56223), anti-viral S (ThermoFisher Scientific, Cat. no. PA5114451), anti-SAMHD1 (Abcam, Cat. no. ab117908), anti-STAT1 (Cell Signaling Technology, Cat. no. 9172T), anti-p-STAT1

(3) Role of NRP1/HDAC4/CREB/RIPK1 Axis in SARS‐CoV2 S1 Spike Subunit‐Induced Neuronal ToxicityFASEB BioAdvancesAugust 1, 2025Luca Sanguigno, Natascia Guida, Mariarosaria Cammarota, Silvia Ruggiero, Angelo Serani, Francesca Galasso, Vincenzo Pizzorusso, Francesca Boscia, Luigi Formisanowere the following: Anti‐C9 tag (MyBioSource, MBS430088); Anti‐SARS‐CoV‐2 Spike Protein (Invitrogen, PA5‐114451); Anti‐Spike S2 (GeneTex, 135386); Anti‐Spike S1 (Invitrogen, PA5‐114451); Anti‐NRP1 (GeneTex, GXGTX127947);

(4) A plant secretory sequence enhances immunogenicity of electroporated COVID-19 DNA vaccinesFront Med TechnolJuly 14, 2025Olivia Costantina Demurtas, Flavia Novelli, Doriana Triggiani, Caterina Merla, Emanuela Pasquali, Silvia Massa, Rosella Franconi, Claudio PioliSARS-CoV-2 Spike Protein Receptor Binding domain (RBD) Polyclonal Antibody (1:750 diluted; Invitrogen PA5-114451) or SARS/SARS-CoV-2 Nucleocapsid (N) Polyclonal Antibody (1:750 diluted; Invitrogen PA5-119601) in 1%

(5) A synthetic delivery vector for mucosal vaccinationBiomaterialsNovember 1, 2023Billet A, Hadjerci J, Tran T, Kessler P, Ulmer J, Mourier G, Ghazarian M, Gonzalez A, Thai R, Urquia P, et al.

(6) Triangular Silver Nanoplates as a Bioanalytical Tool: Potential COVID-19 DetectionInternational journal of molecular sciencesJuly 26, 2023Rodriguez Barroso LG, Lanzagorta Garcia E, Mojicevic M, Alkan Tas B, Huerta M, Pogue R, Devine DM, Brennan-Fournet M.Minimum Essential Medium (41061029), Invitrogen SARS-CoV-2 Spike Protein (RBD) Polyclonal Antibody (PA5-114451, 0.5–1 mg/mL) and Invitrogen SARS-CoV-2 Nucleocapsid/Spike Protein (RBD) Recombinant Protein (RP87706,

(7) Liposome-based high-throughput and point-of-care assays toward the quick, simple, and sensitive detection of neutralizing antibodies against SARS-CoV-2 in patient seraAnalytical and Bioanalytical ChemistryMarch 1, 2023Simon Streif, Patrick Neckermann, Clemens Spitzenberg, Katharina Weiss, Kilian Hoecherl, Kacper Kulikowski, Sonja Hahner, Christina Noelting, Sebastian Einhauser, David Peterhoff, et al.carbodiimide-hydrochloride) (EDC) (PG82079), and neutralizing SARS-CoV-2 spike protein (RBD) Polyclonal Antibodies (PA5-114451) were purchased from Thermo Fisher Scientific (Germany); n-Octyl-β-D-glucopyranoside (OG) (≥ 98%, CN23),

(8) SARS-CoV-2 Spike Protein Downregulates Cell Surface α7nAChR through a Helical Motif in the Spike NeckACS chemical neuroscienceFebruary 15, 2023Tillman TS, Chen Q, Bondarenko V, Coleman JA, Xu Y, Tang P.the primary antibody (SARS-CoV-2 spike protein (RBD) polyclonal antibody (Thermo Fisher, catalog no. PA5-114451; RRID: AB_2890581) diluted 1:250 in blocking buffer) overnight at 4 °C with gentle rocking. After washing

(9) Production of single-cycle infectious SARS-CoV-2 through a trans-complemented repliconJournal of medical virologyDecember 1, 2022Cheung PH, Ye ZW, Lui WY, Ong CP, Chan P, Lee TT, Tang TT, Yuen TL, Fung SY, Cheng Y, et al.expression cassette in BAC recombineering. Mito‐GFP was purchased from BD Biosciences. Anti‐S (cat. No. PA5114451) and anti‐N antibodies (cat. No. MA535943) were purchased from Thermo Fisher. Anti‐β‐tubulin antibody

(10) A Virion-Based Combination Vaccine Protects against Influenza and SARS-CoV-2 Disease in MiceJournal of virologyAugust 10, 2022Chaparian RR, Harding AT, Hamele CE, Riebe K, Karlsson A, Sempowski GD, Heaton NS, Heaton BE.SARS-CoV-2 were detected using PY102 and SARS-CoV-2 spike protein (RBD) polyclonal antibody (Thermo cat. no. PA5-114451), respectively, at a 1:250 dilution for approximately 3 h. Primary antibodies were visualized using

(11) SARS-CoV-2 Envelope (E) Protein Binds and Activates TLR2 Pathway: A Novel Molecular Target for COVID-19 InterventionsVirusesMay 8, 2022Planès R, Bert JB, Tairi S, BenMohamed L, Bahraoui E.by immunostaining. Cells were incubated for 1 h at RT with rabbit anti-spike antibodies (Invitrogen #PA5114451) used at 1/500 dilution. After 3 washes, cells were stained, for 30 min at RT, with anti-rabbit IgG

(12) An Intranasal Vaccine Based on Outer Membrane Vesicles Against SARS-CoV-2Frontiers in microbiologyJanuary 1, 2021Thapa HB, Müller AM, Camilli A, Schild S.Anti-receptor Binding Domain Antisera For immunoprecipitation 9 μl of SARS-CoV-2 Spike Protein (RBD) Antibody (PA5-114451, Thermo Fisher Scientific) were mixed with 100 μg OMVs (protein equivalent determined by Bradford) and

(13) Using Species a Rotavirus Reverse Genetics to Engineer Chimeric Viruses Expressing SARS-CoV-2 Spike EpitopesJournal of virologyJanuary 1, 0001"Diebold O, Gonzalez V, Venditti L, Sharp C, Blake RA, Tan WS, Stevens J, Caddy S, Digard P, Borodavka A, et al."protein phosphorylation and Ubiquitylation unit, Dundee)",Polyclonal/sheep,1 in 100 SARS-CoV-2 Spike RBD,PA5-114451 (Invitrogen),Polyclonal/rabbit,1 in 100,ELISA SARS-CoV-2 Spike RBD,PA5-114451 (Invitrogen),Polyclonal/rabbit,"1

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SARS-CoV-2 Spike Protein (RBD) Antibody from Thermo Fisher Scientific

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SARS-CoV-2 Spike Protein (RBD) Antibody from Thermo Fisher Scientific

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