Disclaimer

Clicking the images or links will redirect you to a website hosted by BenchSci that provides third-party scientific content. Neither the content nor the BenchSci technology and processes for selection have been evaluated by us; we are providing them as-is and without warranty of any kind, including for use or application of the Thermo Fisher Scientific products presented.

  • Primary Antibodies ›
  • Alpha-Smooth Muscle Actin Antibodies

Invitrogen

Alpha-Smooth Muscle Actin Monoclonal Antibody (4F4)

Advanced Verification
3 References
View all (72) Alpha-Smooth Muscle Actin antibodies

{{$productOrderCtrl.translations['antibody.pdp.commerceCard.promotion.promotions']}}

{{$productOrderCtrl.translations['antibody.pdp.commerceCard.promotion.viewpromo']}}

{{$productOrderCtrl.translations['antibody.pdp.commerceCard.promotion.promocode']}}: {{promo.promoCode}} {{promo.promoTitle}} {{promo.promoDescription}}. {{$productOrderCtrl.translations['antibody.pdp.commerceCard.promotion.learnmore']}}

Datasheet
Protocols
Questions & Answers
Datasheet
Protocols
Questions & Answers

Cite Alpha-Smooth Muscle Actin Monoclonal Antibody (4F4)

  • Antibody Testing Data (7)
  • Advanced Verification (2)
Alpha-Smooth Muscle Actin Antibody in Immunocytochemistry (ICC/IF)
Group 53 Created with Sketch.
Alpha-Smooth Muscle Actin Antibody in Immunocytochemistry (ICC/IF)
Group 53 Created with Sketch.

FIGURE: 1 / 9

{{ $ctrl.currentElement.advancedVerification.fullName }}
{{ $ctrl.currentElement.advancedVerification.text }}

Alpha-Smooth Muscle Actin Antibody (MA5-15806) in ICC/IF

Immunofluorescence analysis of Smooth Muscle Actin was performed using 70% confluent log phase C2C12 cells. The cells were fixed with 4% paraformaldehyde for 10 minutes, permeabilized with 0.1% Triton™ X-100 for 15 minutes, and blocked with 1% BSA for 1 hour at room temperature. The cells were labeled with Smooth Muscle Actin Monoclonal Antibody (1H8) (Product # MA5-15806) at 1:250 dilution in 0.1% BSA, inc... View More {{ $ctrl.currentElement.advancedVerification.fullName }} validation info. View more
Published figure supplied by benchsci-logo
PMID: {{$ctrl.currentElement.benchSciPubmedId}}
View Product

{{$ctrl.videoDesc}}

{{$ctrl.videoLongDesc}}

Alpha-Smooth Muscle Actin Antibody in Immunocytochemistry (ICC/IF)
Alpha-Smooth Muscle Actin Antibody in Immunocytochemistry (ICC/IF)
Alpha-Smooth Muscle Actin Antibody in Immunohistochemistry (Paraffin) (IHC (P))
Alpha-Smooth Muscle Actin Antibody in Immunohistochemistry (Paraffin) (IHC (P))
Alpha-Smooth Muscle Actin Antibody in Western Blot (WB)
Alpha-Smooth Muscle Actin Antibody in Western Blot (WB)
Alpha-Smooth Muscle Actin Antibody in Western Blot (WB)
Alpha-Smooth Muscle Actin Antibody
Alpha-Smooth Muscle Actin Antibody

Product Details

MA5-15806

Applications
Tested Dilution
Publications

Western Blot (WB)

1:500-1:2,000
View 2 publications 2 publications

Immunohistochemistry (IHC)

-
View 1 publication 1 publication

Immunohistochemistry (Paraffin) (IHC (P))

1:200-1:1,000
-

Immunocytochemistry (ICC/IF)

1:250
-

ELISA (ELISA)

1:10,000
-
Product Specifications

Species Reactivity

Human, Mouse, Non-human primate

Published species

Human

Host/Isotype

Mouse / IgG1

Class

Monoclonal

Type

Antibody

Clone

4F4

Immunogen

Purified recombinant fragment of human ACTA2 expressed in E. Coli.

Conjugate

Unconjugated Unconjugated Unconjugated

Form

Liquid

Concentration

Conc. Not Determined

Storage buffer

ascites

Contains

0.03% sodium azide

Storage conditions

Store at 4°C short term. For long term storage, store at -20°C, avoiding freeze/thaw cycles.

Shipping conditions

Ambient (domestic); Wet ice (international)

RRID

AB_11153068

Product Specific Information

MA5-15806 targets ACTA2 in indirect ELISA, IHC and WB applications and shows reactivity with Human and Non-human primate samples.

The MA5-15806 immunogen is purified recombinant fragment of human ACTA2 expressed in E. Coli.

MA5-15806 detects ACTA2 which has a predicted molecular weight of approximately 42kDa.

Target Information

Smooth Muscle Actin belongs to the actin family of proteins, which are highly conserved proteins that play a role in cell motility, structure and integrity. Alpha, beta and gamma actin isoforms have been identified, with alpha actin being a major constituent of the contractile apparatus, while beta and gamma actins are involved in the regulation of cell motility. In particular, smooth muscle actin is an alpha actin that is found in skeletal muscle. Actin exists as a ubiquitous protein involved with filament formation that make up large portions of the cytoskeleton. Actin filaments interact with myosin to assist in muscle contraction as well as aiding in cell motility and cytokinesis. Smooth muscle actin is found on smooth muscle vessel walls, gut wall, myometrium, myoepithelial cells in breast and salivary glands. Defects in the smooth muscle actin gene cause aortic aneurysm familial thoracic type 6. Actin isoforms differ slightly in their N-terminus and the sequences of each are perfectly conserved in higher vertebrates. Alpha-smooth muscle actin is abundant in vascular and visceral smooth muscle cells. In addition, it has also been shown that smooth muscle actin appear in stress fibers of fibroblastic cells during pathological situations involving contractile phenomena such as wound healing and fibrocontractive diseases. Multiple alternatively spliced variants of smooth muscle actin have been identified.

For Research Use Only. Not for use in diagnostic procedures. Not for resale without express authorization.

Bioinformatics

Protein Aliases: Actin Alpha 2 Smooth Muscle Aorta; Actin Vascular Smooth Muscle; actin, alpha, vascular smooth muscle; Actin, aortic smooth muscle; Alpha Cardiac Actin; Alpha-actin-2; alpha-cardiac actin; Aortic Smooth Muscle; asma; Cell growth-inhibiting gene 46 protein; Growth Inhibiting Gene 46; smooth muscle

View more View less

Gene Aliases: 0610041G09Rik; a-SMA; AAT6; ACTA2; ACTSA; ACTVS; alphaSMA; GIG46; MYMY5; SMalphaA

View more View less

UniProt ID: (Human) P62736, (Mouse) P62737

View more View less

Entrez Gene ID: (Human) 59, (Mouse) 11475

View more View less

Function(s)
ATP binding protein kinase binding nucleotide binding protein binding
Process(es)
muscle contraction regulation of blood pressure response to virus positive regulation of gene expression vascular smooth muscle contraction glomerular mesangial cell development mesenchyme migration
It has to be done as per old AB suggested Products section.
guarantee_icon

Performance Guarantee

If an Invitrogen™ antibody doesn't perform as described on our website or datasheet,we'll replace the product at no cost to you, or provide you with a credit for a future purchase.*

Learn more
help_icon

We're here to help

Get expert recommendations for common problems or connect directly with an on staff expert for technical assistance related to applications, equipment and general product use.

Contact tech support

Your items have has been added!


Host server : magellan-search-649bfd9c6b-jlsz7:80/100.66.128.142:80.
git-commit: 6001d82975f0049f9efc09ec70b1b2d89229eeb3
git-url: https://github.com/thermofisher/magellan-search
git-branch: release/2.36.2-2025.09.39-1.0