Integrin α4 Antibody - CD BioSciences

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Integrin α4 Antibody

Integrin α4 Antibody

SPA-06120

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100 µg Online Inquiry
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Target Information
Target Name Integrin
Gene Abbr. ITGA4
Gene ID 3676
Full Name integrin subunit alpha 4
Alias CD49D, IA4
Introduction Integrins are α/β heterodimeric cell surface receptors that play a pivotal role in cell adhesion and migration, as well as in growth and survival. The integrin family contains at least 18 α and 8 β subunits that form 24 known integrins with distinct tissue distribution and overlapping ligand specificities. Integrins not only transmit signals to cells in response to the extracellular environment (outside-in signaling), but also sense intracellular cues to alter their interaction with the extracellular environment (inside-out signaling).A pair of important α4 integrins, α4β1 and α4β7, interact with VCAM-1, fibronectin, and MAdCAM-1 at cell adhesions. Gene knockout and antibody blocking research reveal that α4 integrins play important roles in embryonic liver and heart development and in fetal lymphocyte homing. Phosphorylation at Ser988 within the cytoplasmic tail of integrin α4 blocks binding to paxillin and promotes leading edge migration.On SDS-PAGE, integrin α4 can migrate at several different apparent molecular sizes, a 150 kDa mature protein and a 140 kDa precursor protein (a 180 kDa protein also exists under mild non-reducing conditions). Integrin α4 has a cleavage site at Arg558, which results in a small portion of the protein as either an 80 kDa N-terminal or 70 kDa C-terminal fragment.
Product Details
Host Mouse
Clonality Monoclonal
Clone No. 2C11
Isotype IgG1 Kappa
Immunogen ITGA4 (NP_000876, 98 a.a. ~ 207 a.a) partial recombinant protein with GST tag. MW of the GST tag alone is 26 KDa. RIGKNPGQTCEQLQLGSPNGEPCGKTCLEERDNQWLGVTLSRQPGENGSIVTCGHRWKNIFYIKNENKLPTGGCYGVPPDLRTELSKRIAPCYQDYVKKFGENFASCQAG.
Usage
Application WB, ELISA
Dilutions Western Blot (1:500); ELISA (1:100-1:2000)
MW(KDa) 70, 140, 150, 180
Reactivity Human, Mouse
Specificity ITGA4 - integrin, alpha 4 (antigen CD49D, alpha 4 subunit of VLA-4 receptor).
Storage & Handling
Storage Buffer In 1X PBS, pH 7.4.
Preservative No Preservative
Storage Temp. Aliquot and store at -20 °C or -80 °C.
Handling Avoid freeze-thaw cycles.

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