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Western Blot (WB) (Western blot anaysis of extracts from HeLa and 293 cells using a-catenin antibody.)

Rabbit alpha catenin Polyclonal Antibody | anti-CTNNA1 antibody

alpha catenin antibody

Gene Names
CTNNA1; CAP102
Applications
Western Blot
Purity
alpha catenin antibody was purified by immunoaffinity chromatography.
Synonyms
alpha catenin; Polyclonal Antibody; alpha catenin antibody; Polyclonal alpha catenin; Anti-alpha catenin; CTNNA1; Ab 641; anti-CTNNA1 antibody
Ordering
For Research Use Only!
Host
Rabbit
Clonality
Polyclonal
Purity/Purification
alpha catenin antibody was purified by immunoaffinity chromatography.
Form/Format
Supplied in liquid form in PBS buffer (no MG2+ or Ca2+), pH 7.4, 150 mm NaCl, 0.02% sodium azide and 50% glycerol.
Concentration
1 mg/ml (varies by lot)
Sequence Length
92
Applicable Applications for anti-CTNNA1 antibody
Western Blot (WB)
Application Notes
WB: 1:500-1:1000
Biological Significance
Alpha-catenin was suggested to function as a linking protein between cadherins and actin-containing filaments of the cytoskeleton. It has been reported that the actin binding proteins vinculin and alpha-actinin can bind to alpha-catenin. However, a protein complex including a cadherin, actin, beta-catenin and alpha-catenin has not been isolated. It has been suggested that alpha-catenin does not bind with high affinity to both actin filaments and the E-cadherin-beta-catenin complex at the same time. It has been observed that when alpha-catenin is not in a molecular complex with beta-catenin, it dimerizes and functions to regulate actin filament assembly, possibly by competing with Arp2/3 protein.
Cross-Reactivity
Human, Mouse
Immunogen
alpha catenin antibody was raised in Rabbit using the peptide sequence around aa 639~643 (D-D-S-D-F) derived from Human A-catenin as the immunogen.
Preparation and Storage
Store at 4 degree C for short term storage. Aliquot and store at -20 degree C for long term storage. Avoid repeated freeze/thaw cycles.

Western Blot (WB)

(Western blot anaysis of extracts from HeLa and 293 cells using a-catenin antibody.)

Western Blot (WB) (Western blot anaysis of extracts from HeLa and 293 cells using a-catenin antibody.)
Related Product Information for anti-CTNNA1 antibody
Rabbit polyclonal alpha catenin antibody
Product Categories/Family for anti-CTNNA1 antibody

NCBI and Uniprot Product Information

NCBI GI #
NCBI GeneID
Molecular Weight
59,550 Da
NCBI Official Full Name
alpha-catenin, partial
NCBI Official Synonym Full Names
catenin (cadherin-associated protein), alpha 1, 102kDa
NCBI Official Symbol
CTNNA1
NCBI Official Synonym Symbols
CAP102
NCBI Protein Information
catenin alpha-1
UniProt Protein Name
Catenin alpha-1
Protein Family
UniProt Gene Name
CTNNA1
UniProt Entry Name
CTNA1_HUMAN

Uniprot Description

CTNNA1: Associates with the cytoplasmic domain of a variety of cadherins. The association of catenins to cadherins produces a complex which is linked to the actin filament network, and which seems to be of primary importance for cadherins cell-adhesion properties. Can associate with both E- and N-cadherins. Originally believed to be a stable component of E-cadherin/catenin adhesion complexes and to mediate the linkage of cadherins to the actin cytoskeleton at adherens junctions. In contrast, cortical actin was found to be much more dynamic than E-cadherin/catenin complexes and CTNNA1 was shown not to bind to F-actin when assembled in the complex suggesting a different linkage between actin and adherens junctions components. The homodimeric form may regulate actin filament assembly and inhibit actin branching by competing with the Arp2/3 complex for binding to actin filaments. May play a crucial role in cell differentiation. Monomer and homodimer; the monomer preferentially binds to CTNNB1 and the homodimer to actin. Binds MLLT4 and F-actin. Possible component of an E-cadherin/ catenin adhesion complex together with E-cadherin/CDH1 and beta-catenin/CTNNB1 or gamma- catenin/JUP; the complex is located to adherens junctions. The stable association of CTNNA1 is controversial as CTNNA1 was shown not to bind to F-actin when assembled in the complex. Alternatively, the CTNNA1-containing complex may be linked to F- actin by other proteins such as LIMA1. Interacts with ARHGAP21 and with AJUBA. Interacts with LIMA1. Expressed ubiquitously in normal tissues. Belongs to the vinculin/alpha-catenin family. 2 isoforms of the human protein are produced by alternative splicing.

Protein type: Motility/polarity/chemotaxis; Actin-binding

Chromosomal Location of Human Ortholog: 5q31.2

Cellular Component: focal adhesion; lamellipodium; plasma membrane; acrosome; catenin complex; intercellular junction; zonula adherens; cytosol; actin cytoskeleton

Molecular Function: actin filament binding; protein binding; cadherin binding; gamma-catenin binding; beta-catenin binding; structural molecule activity; vinculin binding

Biological Process: intercellular junction assembly and maintenance; apical junction assembly; gap junction assembly; protein heterooligomerization; axon regeneration; male gonad development; establishment and/or maintenance of cell polarity; actin filament organization; odontogenesis of dentine-containing teeth; muscle cell differentiation; ovarian follicle development; negative regulation of neuroblast proliferation; response to estrogen stimulus; positive regulation of smoothened signaling pathway; positive regulation of muscle cell differentiation; vascular endothelial growth factor receptor signaling pathway; cell adhesion; aging

Research Articles on CTNNA1

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Product Notes

The CTNNA1 ctnna1 (Catalog #AAA5301737) is an Antibody produced from Rabbit and is intended for research purposes only. The product is available for immediate purchase. AAA Biotech's alpha catenin can be used in a range of immunoassay formats including, but not limited to, Western Blot (WB). WB: 1:500-1:1000. Researchers should empirically determine the suitability of the CTNNA1 ctnna1 for an application not listed in the data sheet. Researchers commonly develop new applications and it is an integral, important part of the investigative research process. It is sometimes possible for the material contained within the vial of "alpha catenin, Polyclonal Antibody" to become dispersed throughout the inside of the vial, particularly around the seal of said vial, during shipment and storage. We always suggest centrifuging these vials to consolidate all of the liquid away from the lid and to the bottom of the vial prior to opening. Please be advised that certain products may require dry ice for shipping and that, if this is the case, an additional dry ice fee may also be required.

Precautions

All products in the AAA Biotech catalog are strictly for research-use only, and are absolutely not suitable for use in any sort of medical, therapeutic, prophylactic, in-vivo, or diagnostic capacity. By purchasing a product from AAA Biotech, you are explicitly certifying that said products will be properly tested and used in line with industry standard. AAA Biotech and its authorized distribution partners reserve the right to refuse to fulfill any order if we have any indication that a purchaser may be intending to use a product outside of our accepted criteria.

Disclaimer

Though we do strive to guarantee the information represented in this datasheet, AAA Biotech cannot be held responsible for any oversights or imprecisions. AAA Biotech reserves the right to adjust any aspect of this datasheet at any time and without notice. It is the responsibility of the customer to inform AAA Biotech of any product performance issues observed or experienced within 30 days of receipt of said product. To see additional details on this or any of our other policies, please see our Terms & Conditions page.

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