Rabbit Recombinant Monoclonal Integrin alpha 2 antibody. Suitable for IP, WB and reacts with Human samples.
Preservative: 0.01% Sodium azide
Constituents: 59% PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
IP | WB | |
---|---|---|
Human | Tested | Tested |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info 1/30 | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info 1/1000 | Notes - |
Select an associated product type
Integrin alpha-2/beta-1 is a receptor for laminin, collagen, collagen C-propeptides, fibronectin and E-cadherin. It recognizes the proline-hydroxylated sequence G-F-P-G-E-R in collagen. It is responsible for adhesion of platelets and other cells to collagens, modulation of collagen and collagenase gene expression, force generation and organization of newly synthesized extracellular matrix. (Microbial infection) Integrin ITGA2:ITGB1 acts as a receptor for Human rotavirus A. (Microbial infection) Integrin ITGA2:ITGB1 acts as a receptor for Human echoviruses 1 and 8.
CD49b, CD49B, ITGA2, Integrin alpha-2, CD49 antigen-like family member B, Collagen receptor, Platelet membrane glycoprotein Ia, VLA-2 subunit alpha, GPIa
Rabbit Recombinant Monoclonal Integrin alpha 2 antibody. Suitable for IP, WB and reacts with Human samples.
Preservative: 0.01% Sodium azide
Constituents: 59% PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
This product is a recombinant monoclonal antibody, which offers several advantages including:
For more information, read more on recombinant antibodies.
Integrin alpha 2 also known as CD49b ITGA2 and A2 is a protein that functions as part of the integrin family. Integrins are transmembrane receptors that facilitate cell-extracellular matrix adhesion. Integrin alpha 2 has a molecular mass of approximately 130 kDa and is widely expressed in epithelial cells fibroblasts and platelets. This protein is important for mediating adhesion between cells and the extracellular matrix affecting cell signaling and behavior. Through this adhesion cells can communicate with their environment adjusting their functions accordingly.
Integrin alpha 2 plays a significant role in cellular processes like migration and proliferation. It forms a heterodimer complex by pairing with the beta 1-integrin subunit contributing to its adhesive and signaling functions. This association enables the integrin alpha 2 complex to bind specific extracellular matrix components such as collagen and laminin. Through these interactions it regulates processes like wound healing and tissue remodeling and affects how cells respond to mechanical stress.
Integrin alpha 2 is involved in major signaling routes that influence cell fate and movement. Notably it participates in the PI3K/AKT and MAPK pathways which are important for regulating cell growth and survival. It interacts with signaling proteins like focal adhesion kinase (FAK) and Src family kinases linking extracellular matrix changes to intracellular responses. These pathways help in transmitting signals that coordinate the cell's structural and functional adjustments in response to its surroundings.
Integrin alpha 2 has connections to cancer and fibrosis. In cancers its altered expression may contribute to tumor progression and metastasis often involving interactions with other integrins and matrix metalloproteinases that degrade extracellular components. In fibrosis excessive integrin alpha 2 activity can lead to abnormal tissue remodeling and scarring implicating its role alongside collagen-producing cells. Understanding these connections is vital for developing therapies targeting integrin-mediated pathways in these diseases.
We have tested this species and application combination and it works. It is covered by our product promise.
We have not tested this specific species and application combination in-house, but expect it will work. It is covered by our product promise.
This species and application combination has not been tested, but we predict it will work based on strong homology. However, this combination is not covered by our product promise.
We do not recommend this combination. It is not covered by our 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.
ab181549 Anti-Integrin alpha 2 antibody [EPR17349] was shown to specifically react with Integrin alpha 2 in wild-type HeLa cells. Loss of signal was observed when knockout cell line Human ITGA2 (CD49b) knockout HeLa cell line ab264819 (knockout cell lysate Human ITGA2 (CD49b) knockout HeLa cell lysate ab257262) was used. Wild-type and Integrin alpha 2 knockout samples were subjected to SDS-PAGE. ab181549 and Anti-GAPDH antibody [6C5] - Loading Control (Anti-GAPDH antibody [6C5] - Loading Control ab8245) were incubated overnight at 4°C at 1 in 1000 Dilution and 1 in 20000 dilution respectively. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed (Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed ab216776) secondary antibodies at 1 in 20000 dilution for 1 hour at room temperature before imaging.
All lanes: Western blot - Anti-Integrin alpha 2 antibody [EPR17349] (ab181549) at 1/1000 dilution
Lane 1: Wild-type HeLa cell lysate at 20 µg
Lane 2: ITGA2 knockout HeLa cell lysate at 20 µg
Lane 2: Western blot - Human ITGA2 (CD49b) knockout HeLa cell line (Human ITGA2 (CD49b) knockout HeLa cell line ab264819)
Lane 3: A431 cell lysate at 20 µg
Lane 4: K562 cell lysate at 20 µg
Performed under reducing conditions.
Predicted band size: 129 kDa, 130 kDa, 171 kDa
Observed band size: 160 kDa, 250 kDa
ab181549 was shown to specifically recognize ITGA2 in wild-type HAP1 cells in addition to additional cross-reactive bands. No band was observed when ITGA2 knockout samples were examined. Wild-type and ITGA2 knockout samples were subjected to SDS-PAGE. ab181549 and Anti-GAPDH antibody [mAbcam 9484] - Loading Control ab9484 (Mouse anti GAPDH loading control) were incubated overnight at 4°C at 1/1000 dilution and 1/20000 dilution respectively. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preabsorbed Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773 and Goat anti-Mouse IgG H&L (IRDye® 680RD) preabsorbed Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed ab216776 secondary antibodies at 1/20000 dilution for 1 hour at room temperature before imaging.
All lanes: Western blot - Anti-Integrin alpha 2 antibody [EPR17349] (ab181549) at 1/1000 dilution
Lane 1: Wild-type HAP1 whole cell lysate at 20 µg
Lane 2: ITGA2 knockout HAP1 whole cell lysate at 20 µg
Lane 3: A431 whole cell lysate at 20 µg
Predicted band size: 129 kDa
Blocking/Dilution buffer: 5% NFDM/TBST.
The increased of molecular weight is due to glycosylation and is consistent with what has been described in the literature (PMID: 10825287 & 22354032).
All lanes: Western blot - Anti-Integrin alpha 2 antibody [EPR17349] (ab181549) at 1/1000 dilution
Lane 1: A549 (Human lung carcinoma cell line) whole cell lysate at 20 µg
Lane 2: A431 (Human epidermoid carcinoma cell line) whole cell lysate at 20 µg
Lane 3: PC-3 (Human prostate adenocarcinoma cell line) whole cell lysate at 20 µg
Lane 4: MCF7 (Human breast adenocarcinoma cell line) whole cell lysate at 20 µg
All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/100000 dilution
Predicted band size: 129 kDa
Observed band size: 150 kDa
Exposure time: 30s
Blocking/Dilution buffer: 5% NFDM/TBST.
The increased of molecular weight is due to glycosylation and is consistent with what has been described in the literature (PMID: 10825287 & 22354032).
All lanes: Western blot - Anti-Integrin alpha 2 antibody [EPR17349] (ab181549) at 1/1000 dilution
All lanes: Human kidney lysate at 20 µg
All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/100000 dilution
Predicted band size: 129 kDa
Observed band size: 150 kDa
Exposure time: 3min
Integrin alpha 2 was immunoprecipitated from 0.35 mg of A549 (Human lung carcinoma cell line) whole cell lysate with ab181549 at 1/30 dilution. Western blot was performed from the immunoprecipitate using ab181549 at 1/1000 dilution. VeriBlot for IP Detection Reagent (HRP) (VeriBlot for IP Detection Reagent (HRP) ab131366), was used for detection at 1/10000 dilution.
Lane 1: A549 whole cell lysate, 10μg (Input).
Lane 2: ab181549 IP in A549 whole cell lysate.
Lane 3: Rabbit IgG,monoclonal [EPR25A] - Isotype Control (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730) instead of ab181549 in A549 whole cell lysate.
Blocking and dilution buffer and concentration: 5% NFDM/TBST.
Exposure time: 30 seconds.
All lanes: Immunoprecipitation - Anti-Integrin alpha 2 antibody [EPR17349] (ab181549)
Predicted band size: 129 kDa
Blocking/Dilution buffer: 5% NFDM/TBST.
The increased of molecular weight is due to glycosylation and is consistent with what has been described in the literature (PMID: 10825287 & 22354032).
All lanes: Western blot - Anti-Integrin alpha 2 antibody [EPR17349] (ab181549) at 1/5000 dilution
All lanes: Human skin lysate at 20 µg
All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/10000 dilution
Predicted band size: 129 kDa
Observed band size: 150 kDa
Exposure time: 3min
Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.
For licensing inquiries, please contact partnerships@abcam.com