Tested Applications
| Positive IF/ICC detected in | MDCK cells |
Recommended dilution
| Application | Dilution |
|---|---|
| Immunofluorescence (IF)/ICC | IF/ICC : 1:50-1:500 |
| It is recommended that this reagent should be titrated in each testing system to obtain optimal results. | |
| Sample-dependent, Check data in validation data gallery. | |
Product Information
CL594-66200 targets Acetyl-Tubulin (Lys40) in IF/ICC applications and shows reactivity with human, mouse, rat, Canine, pig samples.
| Tested Reactivity | human, mouse, rat, Canine, pig |
| Cited Reactivity | human, mouse, zebrafish, xenopus |
| Host / Isotype | Mouse / IgG1 |
| Class | Monoclonal |
| Type | Antibody |
| Immunogen |
Peptide Predict reactive species |
| Full Name | tubulin, alpha 1a |
| Calculated Molecular Weight | 52 kDa |
| GenBank Accession Number | NM_006009 |
| Gene Symbol | Alpha Tubulin |
| Gene ID (NCBI) | 7846 |
| RRID | AB_2883533 |
| Conjugate | CoraLite®594 Fluorescent Dye |
| Excitation/Emission Maxima Wavelengths | 588 nm / 604 nm |
| Excitation Laser | Yellow-Green Laser (561 nm) |
| Form | Liquid |
| Purification Method | Protein G purification |
| UNIPROT ID | Q71U36 |
| Storage Buffer | PBS with 50% glycerol, 0.05% Proclin300, 0.5% BSA, pH 7.3. |
| Storage Conditions | Store at -20°C. Avoid exposure to light. Stable for one year after shipment. Aliquoting is unnecessary for -20oC storage. |
Background Information
What is the molecular weight of acetyl-α-tubulin?
The molecular weight of acetylated tubulin is 52 kD.
Where does the acetylation of Lys 40 occur?
This acetylation occurs inside the microtubule lumen by the α-tubulin acetyltransferase 1 (αTAT1) (PMID: 29207274).
How can acetylation be reversed?
Acetylation of Lys 40 can be reversed by deacetylase 6 (HDAC6), which is mostly cytoplasmic that also deacetylates Hsp90, and sirtuin 2 (SIRT2), which also mainly cytoplasmic and uses NAD as a coenzyme. Unlike HDAC6, SIRT uses both polymerized and soluble tubulin as substrates. Deacetylases are believed to be more active on soluble tubulin, while acetylases function preferentially on stable polymers (PMIDs: 29207274, 30079247, 19185337).
What is the function of acetylation?
Acetylation is a conserved post-translational modification of alpha tubulin at Lys 40 during tubulin assembly, and it correlates to increased microtubule stability and intracellular transport (PMIDs: 29207274, 30079247, 20940043).
Is acetylation of α-tubulin strictly associated with stable microtubules?
Not necessarily, as acetylation can have other effects on microtubule subpopulations (PMID 20940043).
Is ac-tubulin found only in cilia?
Acetylated-α-tubulin is located in cytoplasmic tubulin as well as in cilia; therefore, it is not strictly region-specific (PMID: 30079247).
What are the cellular effects of tubulin acetylation?
Microtubule acetylation seems to provide a critical role in neuronal development and function, and while its effect on cancer cells remains unclear, it has been shown that decreased acetylated α-tubulin impairs neuronal cell line migration. The post-translational modification may also help regulate organelle-independent signalling throughout the cell, supporting the notion of a microtubule network serving as a coordinator of cellular signaling (PMIDs: 29207274, 25503560, 20940043, 19185337).
Protocols
| Product Specific Protocols | |
|---|---|
| IF protocol for CL594 Acetyl-Tubulin (Lys40) antibody CL594-66200 | Download protocol |
| Standard Protocols | |
|---|---|
| Click here to view our Standard Protocols |
Publications
What published studies show
CL594-66200 is the CoraLite® Plus 594-conjugated Acetyl-Tubulin (Lys40) Monoclonal antibody (clone 7E5H8). It has 7 citations across journals including Current Biology, Cell Biosciences, Cell Mol Life Sci, J Neurosci, J Gen Virol, Cytoskeleton, and bioRxiv. Research fields span retinal degeneration, ciliogenesis, acrosome biogenesis and male fertility, GPCR ciliary targeting, coronavirus infection in airway organoids, and Xenopus epidermal multiciliated cell biology. All cited applications are IF.
| Species | Application | Title |
|---|---|---|
Cell Mol Life Sci ELAPOR1 mediated vesicle traffic is required for acrosome biogenesis and male fertility in mice. | ||
Cell Biosci IK is essentially involved in ciliogenesis as an upstream regulator of oral-facial-digital syndrome ciliopathy gene, ofd1 | ||
J Neurosci Comparison of ciliary targeting of two rhodopsin-like GPCRs: role of C-terminal localization sequences in relation to cilium type. | ||
J Gen Virol Establishment of a human coronavirus HKU1 infection evaluation system using apical-out airway organoids. | ||
Cytoskeleton (Hoboken) A Cell Type-Specific Role for Tubb6 in Ciliogenesis of Xenopus Epidermal Multiciliated Cells. |



