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AB207367

Alexa Fluor® 488 Anti-S100 alpha antibody [EPR5251]

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(5 Publications)

Rabbit Recombinant Monoclonal S10A1 antibody - conjugated to Alexa Fluor® 488. Suitable for ICC/IF and reacts with Human samples. Cited in 5 publications.

View Alternative Names

S100A, S100A1, Protein S100-A1, S-100 protein alpha chain, S-100 protein subunit alpha, S100 calcium-binding protein A1

1 Images
Immunocytochemistry/ Immunofluorescence - Alexa Fluor® 488 Anti-S100 alpha antibody [EPR5251] (AB207367)
  • ICC/IF

Lab

Immunocytochemistry/ Immunofluorescence - Alexa Fluor® 488 Anti-S100 alpha antibody [EPR5251] (AB207367)

ab207367 staining S100 alpha in HeLa cells. The cells were fixed with 100% methanol (5min), permeabilized with 0.1% Triton X-100 for 5 minutes and then blocked with 1% BSA/10% normal goat serum/0.3M glycine in 0.1% PBS-Tween for 1h. The cells were then incubated overnight at +4°C with ab207367 at 1/100 dilution (shown in green) and ab195889, Mouse monoclonal to alpha Tubulin (Alexa Fluor® 594), at 1/250 dilution (shown in red). Nuclear DNA was labelled with DAPI (shown in blue).

Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8).

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR5251

Isotype

IgG

Conjugation

Alexa Fluor® 488

Excitation/Emission

Ex: 495nm, Em: 519nm

Carrier free

No

Reacts with

Human

Applications

ICC/IF

applications

Immunogen

The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "1/100", "ICCIF-species-notes": "<p>This product gave a positive signal in HeLa cells fixed with 100% methanol (5 min)</p>" } } }

Product details

Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.

What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:

  • - High batch-to-batch consistency and reproducibility
  • - Improved sensitivity and specificity
  • - Long-term security of supply
  • - Animal-free batch production

For more information, read more on recombinant antibodies.

Alexa Fluor® is a registered trademark of Molecular Probes, Inc, a Thermo Fisher Scientific Company. The Alexa Fluor® dye included in this product is provided under an intellectual property license from Life Technologies Corporation. As this product contains the Alexa Fluor® dye, the purchase of this product conveys to the buyer the non-transferable right to use the purchased product and components of the product only in research conducted by the buyer (whether the buyer is an academic or for-profit entity). As this product contains the Alexa Fluor® dye the sale of this product is expressly conditioned on the buyer not using the product or its components, or any materials made using the product or its components, in any activity to generate revenue, which may include, but is not limited to use of the product or its components: in manufacturing; (ii) to provide a service, information, or data in return for payment (iii) for therapeutic, diagnostic or prophylactic purposes; or (iv) for resale, regardless of whether they are sold for use in research. For information on purchasing a license to this product for purposes other than research, contact Life Technologies Corporation, 5781 Van Allen Way, Carlsbad, CA 92008 USA or outlicensing@thermofisher.com.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.4 Preservative: 0.02% Sodium azide Constituents: PBS, 30% Glycerol (glycerin, glycerine), 1% BSA
Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle|Store in the dark

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

S100 alpha also known as S100A1 among other S100 family proteins plays a role in calcium ion binding which influences various cellular processes. It is a small protein with a molecular mass around 10-12 kDa. S100 alpha expresses abundantly in the brain heart and skeletal muscle indicating its functional importance in these tissues.
Biological function summary

The S100 calcium-binding proteins like S100 alpha modulate the function of target proteins through interactions dependent on the calcium bound state. S100 alpha does not commonly form larger complexes but instead interacts directly with other proteins to exert its effects. Importantly it regulates activities such as phosphorylation enzyme activity and cellular proliferation and differentiation.

Pathways

S100 alpha integrates into the intracellular pathways that mediate calcium signaling and respond to oxidative stress. Notably it is involved in the regulation of the RAGE (Receptor for Advanced Glycation End-products) pathway and related NF-kB pathway both of which lead to inflammatory responses. Through these pathways S100 alpha is related to several proteins like p53 and those involved in cytoskeletal dynamics.

S100 alpha demonstrates relevance in conditions linked to aberrant calcium signaling and inflammation such as cardiomyopathy and certain neurodegenerative disorders. In cardiomyopathy alterations of S100 alpha affect cardiac contractility and contribute to heart failure. In neurodegenerative disorders the protein's interaction with RAGE and subsequent pathways possibly accelerates neuronal damage. The protein links with other S100 family members such as S100B further influencing disease progression.

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

Small calcium binding protein that plays important roles in several biological processes such as Ca(2+) homeostasis, chondrocyte biology and cardiomyocyte regulation (PubMed : 12804600). In response to an increase in intracellular Ca(2+) levels, binds calcium which triggers conformational changes (PubMed : 23351007). These changes allow interactions with specific target proteins and modulate their activity (PubMed : 22399290). Regulates a network in cardiomyocytes controlling sarcoplasmic reticulum Ca(2+) cycling and mitochondrial function through interaction with the ryanodine receptors RYR1 and RYR2, sarcoplasmic reticulum Ca(2+)-ATPase/ATP2A2 and mitochondrial F1-ATPase (PubMed : 12804600). Facilitates diastolic Ca(2+) dissociation and myofilament mechanics in order to improve relaxation during diastole (PubMed : 11717446).
See full target information S100A1

Publications (5)

Recent publications for all applications. Explore the full list and refine your search

Cell systems 11:478-494.e9 PubMed33113355

2020

Receptor-Driven ERK Pulses Reconfigure MAPK Signaling and Enable Persistence of Drug-Adapted BRAF-Mutant Melanoma Cells.

Applications

Unspecified application

Species

Unspecified reactive species

Luca Gerosa,Christopher Chidley,Fabian Fröhlich,Gabriela Sanchez,Sang Kyun Lim,Jeremy Muhlich,Jia-Yun Chen,Sreeram Vallabhaneni,Gregory J Baker,Denis Schapiro,Mariya I Atanasova,Lily A Chylek,Tujin Shi,Lian Yi,Carrie D Nicora,Allison Claas,Thomas S C Ng,Rainer H Kohler,Douglas A Lauffenburger,Ralph Weissleder,Miles A Miller,Wei-Jun Qian,H Steven Wiley,Peter K Sorger

Scientific data 6:323 PubMed31848351

2019

Highly multiplexed immunofluorescence images and single-cell data of immune markers in tonsil and lung cancer.

Applications

mIHC

Species

Human

Rumana Rashid,Giorgio Gaglia,Yu-An Chen,Jia-Ren Lin,Ziming Du,Zoltan Maliga,Denis Schapiro,Clarence Yapp,Jeremy Muhlich,Artem Sokolov,Peter Sorger,Sandro Santagata

Methods in molecular biology (Clifton, N.J.) 2055:521-562 PubMed31502168

2019

Cyclic Multiplexed-Immunofluorescence (cmIF), a Highly Multiplexed Method for Single-Cell Analysis.

Applications

Unspecified application

Species

Unspecified reactive species

Jennifer Eng,Guillaume Thibault,Shiuh-Wen Luoh,Joe W Gray,Young Hwan Chang,Koei Chin

Cell 175:984-997.e24 PubMed30388455

2018

A Cancer Cell Program Promotes T Cell Exclusion and Resistance to Checkpoint Blockade.

Applications

Unspecified application

Species

Unspecified reactive species

Livnat Jerby-Arnon,Parin Shah,Michael S Cuoco,Christopher Rodman,Mei-Ju Su,Johannes C Melms,Rachel Leeson,Abhay Kanodia,Shaolin Mei,Jia-Ren Lin,Shu Wang,Bokang Rabasha,David Liu,Gao Zhang,Claire Margolais,Orr Ashenberg,Patrick A Ott,Elizabeth I Buchbinder,Rizwan Haq,F Stephen Hodi,Genevieve M Boland,Ryan J Sullivan,Dennie T Frederick,Benchun Miao,Tabea Moll,Keith T Flaherty,Meenhard Herlyn,Russell W Jenkins,Rohit Thummalapalli,Monika S Kowalczyk,Israel Cañadas,Bastian Schilling,Adam N R Cartwright,Adrienne M Luoma,Shruti Malu,Patrick Hwu,Chantale Bernatchez,Marie-Andrée Forget,David A Barbie,Alex K Shalek,Itay Tirosh,Peter K Sorger,Kai Wucherpfennig,Eliezer M Van Allen,Dirk Schadendorf,Bruce E Johnson,Asaf Rotem,Orit Rozenblatt-Rosen,Levi A Garraway,Charles H Yoon,Benjamin Izar,Aviv Regev

eLife 7: PubMed29993362

2018

Highly multiplexed immunofluorescence imaging of human tissues and tumors using t-CyCIF and conventional optical microscopes.

Applications

Unspecified application

Species

Unspecified reactive species

Jia-Ren Lin,Benjamin Izar,Shu Wang,Clarence Yapp,Shaolin Mei,Parin M Shah,Sandro Santagata,Peter K Sorger
View all publications

Product promise

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