Rabbit Recombinant Monoclonal Stathmin 1 phospho S63 antibody. Suitable for IHC-P, IP, Dot, WB and reacts with Human, Synthetic peptide samples. Cited in 6 publications.
pH: 7.2 - 7.4
Preservative: 0.01% Sodium azide
Constituents: 59% PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
IHC-P | ICC/IF | IP | Flow Cyt | Dot | WB | |
---|---|---|---|---|---|---|
Human | Tested | Not recommended | Tested | Not recommended | Expected | Tested |
Synthetic peptide | Not recommended | Not recommended | Not recommended | Not recommended | Tested | Not recommended |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info 1/250 - 1/500 | Notes Perform heat-mediated antigen retrieval before commencing with IHC staining protocol. |
Species | Dilution info | Notes |
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Species Synthetic peptide | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human, Synthetic peptide | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info 1/20 | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Synthetic peptide | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human, Synthetic peptide | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Synthetic peptide | Dilution info 1/1000 | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info Use at an assay dependent concentration. | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info 1/2500 - 1/10000 | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Synthetic peptide | Dilution info - | Notes - |
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Involved in the regulation of the microtubule (MT) filament system by destabilizing microtubules. Prevents assembly and promotes disassembly of microtubules. Phosphorylation at Ser-16 may be required for axon formation during neurogenesis. Involved in the control of the learned and innate fear (By similarity).
C1orf215, LAP18, OP18, STMN1, Stathmin, Leukemia-associated phosphoprotein p18, Metablastin, Oncoprotein 18, Phosphoprotein p19, Prosolin, Protein Pr22, pp17, Op18, pp19
Rabbit Recombinant Monoclonal Stathmin 1 phospho S63 antibody. Suitable for IHC-P, IP, Dot, WB and reacts with Human, Synthetic peptide samples. Cited in 6 publications.
pH: 7.2 - 7.4
Preservative: 0.01% Sodium azide
Constituents: 59% PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
This antibody only detects Stathmin 1 phosphorylated on Serine 62. The antibody immunogen shares 86% homology with Stathmin-2, therefore it is possible that the antibody will cross-react with Stathmin-2 when phosphorylated at serine 97. This has not been assessed experimentally.
Mouse, Rat: We have preliminary internal testing data to indicate this antibody may not react with these species. Please contact us for more information.
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.
Stathmin 1 also known as Oncoprotein 18 (Op18) is a cytoplasmic phosphoprotein weighing approximately 19 kDa. It functions primarily by regulating microtubule dynamics; it destabilizes microtubules and promotes depolymerization. Stathmin 1 achieves this by binding to tubulin heterodimers preventing their polymerization into microtubules. This protein is widely expressed in neurons immune cells and various cancer cell lines indicating its significant role in cellular processes.
Stathmin 1 is important in cell cycle regulation and cell signaling. It does not operate as part of a larger protein complex but rather exerts its effects directly on microtubules. By overriding the stabilization of microtubules it ensures proper mitotic spindle function. This action is especially significant during the G2/M transition and mitosis contributing to the precise segregation of chromosomes.
The regulation of microtubule dynamics by Stathmin 1 plays an important role in cell division and neuronal development. It is involved in the PI3K/AKT signaling pathway which ensures cell survival and proliferation. Stathmin 1 interacts with other regulatory proteins such as Tau which stabilizes microtubules offering a balance between dynamic instability and stabilization. This interaction highlights its involvement in cytoskeletal reorganization essential for both cancer progression and neuronal function.
The altered expression of Stathmin 1 is often associated with various cancers including breast and ovarian cancers. Overexpression leads to enhanced tumor growth and metastasis. It also plays a role in neurological disorders by affecting neuronal microtubules making it of particular interest in research on neurodegenerative diseases like Alzheimer's. Its interaction with proteins like Tau in the brain further connects it to these disorders as both are involved in microtubule modulation important for maintaining cell structure and function.
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.
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Blocking/Diluting buffer and concentration 2% BSA/TBST
All lanes: Western blot - Anti-Stathmin 1 (phospho S63) antibody [EPR1574] (ab76583) at 1/1000 dilution
Lane 1: Untreated HeLa (Human epithelial cell line from cervix adenocarcinoma) whole cell lysates at 15 µg
Lane 2: HeLa (Human epithelial cell line from cervix adenocarcinoma) treated with nocodazole at 100 ng/mL for 18 hours. Whole cell lysates at 15 µg
Lane 3: HeLa (Human epithelial cell line from cervix adenocarcinoma) treated with nocodazole at 100 ng/mL for 18 hours. Whole cell lysates. Then the membrane was incubated with phosphatase. at 15 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: 17 kDa
Observed band size: 17 kDa
Exposure time: 30s
Dot blot analysis of Stathmin 1 (phospho S63) phospho peptide (Lane 1) and Stathmin 1 non-phospho peptide (Lane 2) labeling Stathmin 1 (phospho S63) with ab76583 at a dilution of 1/1000. Goat Anti-Rabbit IgG H&L (HRP) ab97051 (Peroxidase conjugated goat anti-rabbit IgG) (H+L) at 1/100 000 was used as the secondary antibody.
Blocking and diluting buffer: 5% NFDM/TBST.
Exposure time: 3 minutes.
Stathmin 1 was immunoprecipitated from 0.35 mg HeLa (Human cervix adenocarcinoma epithelial cell) treated with Calyculin A whole cell lysate 10 μg with ab76583 at 1/50 dilution (2μg). VeriBlot for IP Detection Reagent (HRP)(VeriBlot for IP Detection Reagent (HRP) ab131366) was used at 1/5000 dilution.
Lane 1: HeLa (Human cervix adenocarcinoma epithelial cell) treated with Calyculin A whole cell lysate 10 μg
Lane 2: ab76583 IP in HeLa treated with Calyculin A whole cell lysate
Lane 3: Rabbit monoclonal IgG (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730) instead of ab76583 in HeLa treated with Calyculin A whole cell lysate
Blocking and dilution buffer and concentration: 5% NFDM/TBST.
75kDa band could be stathmin/alpha tubulin complex. (PMID:9369201)
All lanes: Immunoprecipitation - Anti-Stathmin 1 (phospho S63) antibody [EPR1574] (ab76583)
Predicted band size: 17 kDa
Observed band size: 17 kDa
ab76583, at a 1/250 dilution, staining Stathmin 1 in paraffin embedded human brain tissue by Immunohistochemistry.
Perform heat mediated antigen retrieval before commencing with IHC staining protocol.
Alkaline phosphatase treatment removes S63 phosphorylation.
Samples treated with phosphatase were run alongside the normal lysate, and the phosph-S63 signal is not detected after phosphatase treatment, thus suggesting the signal is very specific to the phosphorylated S63.
Whole cell lysate prepared from a human colon cancer cell line was loaded at 20μg.
ab76583 used at a 1/1000 dilution.
Secondary used was an HRP conjugated goat anti-rabbit polyclonal used at a 1/10000 dilution.
All lanes: Western blot - Anti-Stathmin 1 (phospho S63) antibody [EPR1574] (ab76583)
Predicted band size: 17 kDa
All lanes: Western blot - Anti-Stathmin 1 (phospho S63) antibody [EPR1574] (ab76583) at 1/10000 dilution
Lane 1: HeLa cell lysate, untreated at 10 µg
Lane 2: HeLa cell lysate treated with Calyculin A at 10 µg
All lanes: HRP labelled goat anti rabbit at 1/2000 dilution
Predicted band size: 17 kDa
Observed band size: 17 kDa
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