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Recombinant Human Caveolin-3 protein is a Human Fragment protein, in the 1 to 83 aa range, expressed in Wheat germ and suitable for SDS-PAGE, ELISA, WB.

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SDS-PAGE - Recombinant Human Caveolin-3 protein (AB114265), expandable thumbnail

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Key facts

Expression system
Wheat germ
Tags
Tag free
Applications
SDS-PAGE, ELISA, WB
Biologically active
No

Amino acid sequence

M M A E E H T D L E A Q I V K D I H C K E I D L V N R D P K N I N E D I V K V D F E D V I A E P V G T Y S F D G V W K V S Y T T F T V S K Y W C Y R L L S T L L G V P

Reactivity data

Application
SDS-PAGE
Reactivity
Reacts
Dilution info
-
Notes

-

Application
ELISA
Reactivity
Reacts
Dilution info
-
Notes

-

Application
WB
Reactivity
Reacts
Dilution info
-
Notes

-

Target data

Function

May act as a scaffolding protein within caveolar membranes. Interacts directly with G-protein alpha subunits and can functionally regulate their activity. May also regulate voltage-gated potassium channels. Plays a role in the sarcolemma repair mechanism of both skeletal muscle and cardiomyocytes that permits rapid resealing of membranes disrupted by mechanical stress (By similarity). Mediates the recruitment of CAVIN2 and CAVIN3 proteins to the caveolae (PubMed:19262564).

Alternative names

Recommended products

Recombinant Human Caveolin-3 protein is a Human Fragment protein, in the 1 to 83 aa range, expressed in Wheat germ and suitable for SDS-PAGE, ELISA, WB.

Key facts

Expression system
Wheat germ
Applications
SDS-PAGE, ELISA, WB
Accession
P56539-1
Animal free
No
Species
Human
Concentration
Loading...
Storage buffer

pH: 8
Constituents: 0.79% Tris HCl, 0.3% Glutathione

Sequence info

Amino acid sequence

M M A E E H T D L E A Q I V K D I H C K E I D L V N R D P K N I N E D I V K V D F E D V I A E P V G T Y S F D G V W K V S Y T T F T V S K Y W C Y R L L S T L L G V P
Accession
P56539
Protein length
Fragment
Predicted molecular weight
34.76 kDa
Amino acids
1 to 83
Nature
Recombinant

Specifications

Form
Liquid

General info

Function

May act as a scaffolding protein within caveolar membranes. Interacts directly with G-protein alpha subunits and can functionally regulate their activity. May also regulate voltage-gated potassium channels. Plays a role in the sarcolemma repair mechanism of both skeletal muscle and cardiomyocytes that permits rapid resealing of membranes disrupted by mechanical stress (By similarity). Mediates the recruitment of CAVIN2 and CAVIN3 proteins to the caveolae (PubMed:19262564).

Sequence similarities

Belongs to the caveolin family.

Post-translational modifications

Sumoylation with SUMO3 by PIAS4 may reduce agonist-induced internalization and desensitization of adrenergic receptor ABRD2.

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

Supplementary info

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

Caveolin-3 also referred to as 'caveolin' 'caveolae' and 'CAV3' is a protein with an approximate mass of 17 kDa. It acts as a structural component of caveolae small invaginations in the plasma membrane. Caveolin-3 is expressed majorly in muscle cells including cardiac skeletal and smooth muscle tissues. As a distinguishing marker for caveolae it plays an essential role in the formation and stabilization of these structures.

Biological function summary

Caveolae perform vital functions in cellular signaling and endocytosis. Caveolin-3 assists in various signaling pathways within muscle cells and interacts with other caveolae markers to facilitate signal transduction. It often forms a complex with other caveolin proteins such as caveolin-1 creating an environment conducive for the embedding of signaling molecules. This protein also modulates the trafficking and function of certain ion channels and receptors impacting muscle physiology.

Pathways

Caveolin-3 significantly influences pathways concerned with muscle function and signal transduction. In particular it involves itself with the nitric oxide (NO) signaling pathway and beta-adrenergic signaling both critical to the contractile functions of muscle tissues. It closely interacts with proteins such as endothelial nitric oxide synthase (eNOS) and components of the G-protein coupled receptor family indicating its pivotal role in mediating physiological responses to stimuli.

Associated diseases and disorders

Caveolin-3 mutations have been associated with a range of muscle-related disorders including limb-girdle muscular dystrophy and hypertrophic cardiomyopathy. These conditions often arise due to alterations in muscle cell signaling and integrity. Caveolin-3 also shares connections with proteins like dystrophin an important player in maintaining muscle cell structure and its dysfunction can exacerbate these muscular disorders. Understanding these interactions offers insights into potential therapeutic targets for managing related pathologies.

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1 product image

  • SDS-PAGE - Recombinant Human Caveolin-3 protein (ab114265), expandable thumbnail

    SDS-PAGE - Recombinant Human Caveolin-3 protein (ab114265)

    ab114265 analysed on a 12.5% SDS-PAGE gel stained with Coomassie Blue.

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Product protocols

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

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