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Key Documents

ABT171

Sigma-Aldrich

Anti-alpha Tubulin Antibody, tyrosinated

serum, from rabbit

Synonym(s):

Tubulin alpha-1A chain, Alpha-tubulin 3, Tubulin B-alpha-1, Tubulin alpha-3 chain

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About This Item

UNSPSC Code:
12352203
eCl@ss:
32160702
NACRES:
NA.41

biological source

rabbit

Quality Level

antibody form

serum

antibody product type

primary antibodies

clone

polyclonal

species reactivity

monkey, mouse

species reactivity (predicted by homology)

rat (based on 100% sequence homology), human (based on 100% sequence homology)

technique(s)

ELISA: suitable
immunocytochemistry: suitable
western blot: suitable

NCBI accession no.

UniProt accession no.

shipped in

wet ice

target post-translational modification

unmodified

Gene Information

human ... TUBA1A(7846)

General description

Microtubules are involved in a wide variety of cellular activities ranging from mitosis and transport events to cell movement and the maintenance of cell shape. Tubulin itself is a globular protein which consists of two polypeptides (alpha and beta tubulin). Alpha and beta tubulin dimers are assembled to 13 protofilaments that form a microtubule of 22 nm diameter. Tyrosine ligase adds a C-terminal tyrosine to monomeric alpha tubulin. Assembled microtubules can be detyrosinated by a cytoskeleton associated carboxypeptidase. Detyrosinated alpha tubulin is referred to as Glu-tubulin. Another post-translational modification of detyrosinated alpha tubulin is C-terminal polyglutamylation which is characteristic for microtubules in neuronal cells and the mitotic spindle.

Specificity

This antibody detects the tyrosinated form of alpha Tubulin.

Immunogen

KLH-conjugated linear peptide corresponding to human tyrosinated alpha Tubulin.

Application

Detect Tubulin using this rabbit polyclonal antibody, Anti-alpha Tubulin Antibody, tyrosinated validated for use in western blotting, ELISA & ICC.
Western Blotting Analysis: A representative lot from an independent laboratory specifically detected tyrosinated alpha Tubulin and not nontyrosinated alpha Tubulin using purified porcine tubulin (Gundersen, G. G., et al. (1984). Cell. 38(3):779-89.).

ELISA Analysis: A representative lot from an independent laboratory specifically detected tyrosinated alpha Tubulin, in an indirect ELISA and in a competitive ELISA (Gundersen, G. G., et al. (1984). Cell. 38(3):779-89.).

Immunocytochemistry Analysis: A representative lot from an independent laboratory specifically detected tyrosinated alpha Tubulin and not nontyrosinated alpha Tubulin in TC-7 cells in interphase (Gundersen, G. G., et al. (1984). Cell. 38(3):779-89.).

Quality

Evaluated by Western Blotting in NIH/3T3 cell lysate, which were untreated or treated with Pancreatic Carboxypeptidase (PCA).

Western Blotting Analysis: A 1:2,000 dilution of this antibody detected alpha Tubulin, tyrosinated in 10 µg of untreated NIH/3T3 cell lysate and demonstrated a loss of signal in PCA treated NIH/3T3 cell lysate.

Target description

~51 kDa observed. Uncharacterized band(s) may be observed in some cell lysates.

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Storage Class Code

10 - Combustible liquids

WGK

WGK 1


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Signe S Tofteng et al.
Acta physiologica (Oxford, England), 235(4), e13828-e13828 (2022-05-12)
Cyclooxygenase-2 (COX-2) activity protects against oxidative stress and apoptosis early in experimental kidney injury. The present study was designed to test the hypothesis that COX-2 activity attenuates fibrosis and preserves microvasculature in injured kidney. The murine unilateral ureteral-obstruction (UUO) model
Distinct populations of microtubules: tyrosinated and nontyrosinated alpha tubulin are distributed differently in vivo.
Gundersen, G G, et al.
Cell, 38, 779-789 (1984)
Pradeepa Jayachandran et al.
Neural development, 11, 1-1 (2016-01-20)
Shaping of the neural tube, the precursor of the brain and spinal cord, involves narrowing and elongation of the neural tissue, concomitantly with other morphogenetic changes that contribue to this process. In zebrafish, medial displacement of neural cells (neural convergence

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