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Recombinant Mouse JAM-A Protein Standard (His tag) is a Mouse Fragment protein, expressed in HEK 293, with >=80% purity and suitable for SDS-PAGE, sELISA.

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Images

Sandwich ELISA - Recombinant Mouse JAM-A Protein Standard (His tag) (AB316454), expandable thumbnail
  • SDS-PAGE - Recombinant Mouse JAM-A Protein Standard (His tag) (AB316454), expandable thumbnail

Key facts

Purity
>=80% SDS-PAGE
Expression system
HEK 293 cells
Tags
His tag C-Terminus
Applications
SDS-PAGE, sELISA
Biologically active
No

Reactivity data

Application
SDS-PAGE
Reactivity
Reacts
Dilution info
-
Notes

-

Application
sELISA
Reactivity
Reacts
Dilution info
-
Notes

-

Target data

Function

Seems to play a role in epithelial tight junction formation. Appears early in primordial forms of cell junctions and recruits PARD3 (PubMed:11447115). The association of the PARD6-PARD3 complex may prevent the interaction of PARD3 with JAM1, thereby preventing tight junction assembly (PubMed:11447115). Plays a role in regulating monocyte transmigration involved in integrity of epithelial barrier (PubMed:9660867). Ligand for integrin alpha-L/beta-2 involved in memory T-cell and neutrophil transmigration (By similarity). Involved in platelet activation (By similarity).

Alternative names

Recombinant Mouse JAM-A Protein Standard (His tag) is a Mouse Fragment protein, expressed in HEK 293, with >=80% purity and suitable for SDS-PAGE, sELISA.

Key facts

Purity
>=80% SDS-PAGE
Expression system
HEK 293 cells
Applications
SDS-PAGE, sELISA
Accession
O88792-1
Animal free
Yes
Species
Mouse
Concentration
Loading...
Storage buffer

pH: 7.3 - 7.5
Constituents: 2.922% Sodium chloride, 0.64107% disodium;hydrogen phosphate;dodecahydrate, 0.02858% Potassium phosphate monobasic

Sequence info

Amino acid sequence

Accession
O88792
Protein length
Fragment
Predicted molecular weight
24.9 kDa
Nature
Recombinant
Tags
His tag C-Terminus

Specifications

Form
Liquid

General info

Function

Seems to play a role in epithelial tight junction formation. Appears early in primordial forms of cell junctions and recruits PARD3 (PubMed:11447115). The association of the PARD6-PARD3 complex may prevent the interaction of PARD3 with JAM1, thereby preventing tight junction assembly (PubMed:11447115). Plays a role in regulating monocyte transmigration involved in integrity of epithelial barrier (PubMed:9660867). Ligand for integrin alpha-L/beta-2 involved in memory T-cell and neutrophil transmigration (By similarity). Involved in platelet activation (By similarity).

Sequence similarities

Belongs to the immunoglobulin superfamily.

Storage

Shipped at conditions
Dry Ice
Appropriate short-term storage conditions
-80°C
Appropriate long-term storage conditions
-80°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Notes

While the standard is the same as the one provided in the corresponding SimpleStep ELISA Kit, it cannot be treated as the consumable provided with our SimpleStep ELISA Kit due to differences in its concentration calibration.

Abcam guarantee that this protein standard is suitable for use in a sandwich ELISA. Individual results may vary due to differences in technique, laboratory equipment, buffers, and other experimental factors. The detection range provided for this protein standard is based on initial sandwich ELISA validation data.

The protein concentration is the concentration after validation on our sandwich ELISA platform. This Standard protein is guaranteed to work with our Capture and Detector antibodies in sELISA. Please contact our Scientific Supportteam to know which antibody pair is suitable for this protein.

Supplementary info

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

Junctional Adhesion Molecule 1 also known as JAM-A or JAM-A protein is a member of the immunoglobulin superfamily. It has a mass of roughly 32 kDa. This molecule functions in tight junctions of epithelial and endothelial cells playing an important role in regulating paracellular permeability. JAM-A is expressed in tissues where tight junctions are present including the skin gastrointestinal tract and endothelia throughout the body.

Biological function summary

JAM-A functions as a cell adhesion molecule influencing processes like leukocyte transmigration and epithelial barrier formation. It does not act alone but rather forms complexes with other proteins at cell junctions. JAM-A interacts with other junctional proteins like occludin and claudins contributing to the structure and function of tight junctions.

Pathways

JAM-A participates in cellular processes involving inflammation and cell migration. It is an integral part of the signal transduction pathways that regulate leukocyte migration an important aspect of immune response. JAM-A is also associated with G-protein coupled receptors in these pathways highlighting its role in regulating intracellular signaling that affects cell adhesion and migration.

Associated diseases and disorders

JAM-A has connections with cancer progression and cardiovascular diseases. Its overexpression has been linked to several cancers including breast cancer due to its role in enhancing cell migration and invasion. In cardiovascular diseases JAM-A interacts with platelet-endothelial cell adhesion molecule-1 (PECAM-1) influencing the inflammatory response within vascular tissues. Understanding these interactions can aid in developing therapeutic strategies targeting JAM-A in related diseases.

Product promise

We are dedicated to supporting your work with high quality reagents and we are here for you every step of the way should you need us.

In the unlikely event of one of our products not working as expected, you are covered by our product promise.

Full details and terms and conditions can be found here:
Terms & Conditions.

2 product images

  • Sandwich ELISA - Recombinant Mouse JAM-A Protein Standard (His tag) (ab316454), expandable thumbnail

    Sandwich ELISA - Recombinant Mouse JAM-A Protein Standard (His tag) (ab316454)

    Sandwich ELISA with the capture antibody dilution at 2 µg/mL and detector antibody dilution at 0.5 µg/mL.

  • SDS-PAGE - Recombinant Mouse JAM-A Protein Standard (His tag) (ab316454), expandable thumbnail

    SDS-PAGE - Recombinant Mouse JAM-A Protein Standard (His tag) (ab316454)

    SDS-PAGE analysis of ab316454 under reducing conditions for 2ug protein.

Downloads

Product protocols

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

Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.

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