- Clone
- QA18A11 (See other available formats)
- Regulatory Status
- RUO
- Other Names
- Aurora kinase B, AURKB, Aurora 1, Aurora- and IPL1-like midbody-associated protein 1, Aurora/IPL1-related kinase 2 (ARK-2), STK-1, Protein Phosphatase 1, Regulatory Subunit 48, Serine/Threonine-Protein Kinase Aurora-B, Serine/Threonine-Protein
- Isotype
- Rat IgG2a, κ
- Ave. Rating
- Submit a Review
- Product Citations
- publications
![QA18A11_PURE_Aurora-B_Antibody_1_031120 QA18A11_PURE_Aurora-B_Antibody_1_031120](https://d1spbj2x7qk4bg.cloudfront.net/Admin/Public/GetImage.ashx?Image=/Files/Images/media_assets/products/product_images/QA18A11_PURE_Aurora-B_Antibody_1_031120.png&Width=240&Height=300&altFmImage_path=&Compression=90&Crop=5)
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Whole cell extracts (15 µg protein) from the indicated cell lines were resolved by 4-12% Bis-Tris gel electrophoresis, transferred to a PVDF membrane, and probed with 1.0 µg/mL (1:500 dilution) of purified anti-Aurora B recombinant antibody (clone QA18A11) overnight at 4°C. Proteins were visualized by chemiluminescence detection using HRP goat anti-rat IgG antibody (Cat. No. 405405) at a 1:3000 dilution. Direct-Blot™ HRP anti-β-actin antibody (Cat. No. 643807) was used as a loading control at a 1:10000 dilution (lower). Lane M: Molecular weight marker. Cell lysates were loaded in order of ascending AURKB expression; predicted expression data was obtained from Human Protein Atlas. -
HeLa cells were fixed with 4% paraformaldehyde for 10 minutes, permeabilized with Triton X-100 for 10 minutes, and blocked with 5% FBS for 60 minutes. Cells were then intracellularly stained with 5.0 µg/mL (1:100 dilution) of either purified rat IgG2a, κ isotype ctrl antibody (Cat. No. 400502) (panel A) or purified anti-Aurora B recombinant antibody (panel B) overnight at 4°C, followed by incubation with Alexa Fluor® 594 goat anti-rat IgG antibody (Cat. No. 405422) at 2.0 µg/mL. Nuclei were counterstained with DAPI, and the image was captured with a 60X objective. -
Whole cell extracts (250 µg total protein) prepared from HeLa cells were immunoprecipitated overnight with 2.5 µg of purified rat IgG2a, κ isotype ctrl antibody (Cat. No. 400502) or purified anti-Aurora B recombinant antibody (clone QA18A11). The resulting IP fractions and whole cell extract input (6%) were resolved by 4-12% Bis-Tris gel electrophoresis, transferred to a PVDF membrane, and probed with 1 µg/mL (1:500 dilution) of W18026A. Lane M: Molecular weight marker. -
IHC staining of purified anti-Aurora B (clone QA18A11) on formalin-fixed paraffin-embedded human colon tissue. Following antigen retrieval using 1X Tris-Buffered Saline with Tween 20 (Cat. No. 925501), the tissue was incubated with blocking buffer (panel A) or 10 µg/mL of antibody overnight at 4°C (panel B), followed by incubation with 2.5 µg/mL of Alexa Fluor® 647 goat anti-rat IgG (Cat. No. 405416) for one hour at room temperature. Nuclei were counterstained with DAPI (blue) (Cat. No. 422801), and the image was captured with a 40X objective. Scale bar: 50 µm
Cat # | Size | Price | Quantity Check Availability | Save | ||
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936201 | 25 µg | 81€ | ||||
936202 | 100 µg | 203€ |
Aurora B, also known as AURKB, is a member of the Aurora family of Serine/Threonine protein kinases. The expression level of Aurora B is dramatically increased during the S/G2/M phases of the cell cycle. Aurora B plays a critical role in cell division and chromosome-microtubule interactions during mitosis. Aurora B forms the chromosomal passenger complex (CPC) together with INCENP, Survivin, and Borealin and functions to ensure faithful chromosome segregation. The CPC localizes to the kinetochores from prophase to metaphase and migrates to the central spindle and the midbody during telophase. Aurora B phosphorylates Histone H3 at residues Serine 53 and Serine 28 during prophase, leading to the dissociation of HP1 from chromatin and condensation of chromosome. Aurora B was found to be overexpressed in several malignant cancers and is involved in promoting tumor development and progression.
Product DetailsProduct Details
- Verified Reactivity
- Human
- Antibody Type
- Recombinant
- Host Species
- Rat
- Immunogen
- Partial recombinant human Aurora B protein
- Formulation
- Phosphate-buffered solution, pH 7.2, containing 0.09% sodium azide
- Preparation
- The antibody was purified by affinity chromatography.
- Concentration
- 0.5 mg/mL
- Storage & Handling
- The antibody solution should be stored undiluted between 2°C and 8°C.
- Application
-
WB - Quality tested
ICC, IP, IHC-P - Verified - Recommended Usage
-
Each lot of this antibody is quality control tested by western blotting. For western blotting, the suggested use of this reagent is 0.5 - 1.0 µg/mL. For immunocytochemistry, a concentration range of 2.0 - 5.0 μg/mL is recommended. For immunoprecipitation, the suggested use of this reagent is 2.5 µg/test. For immunohistochemistry on formalin-fixed paraffin-embedded tissue sections, a concentration range of 5 - 10 µg/mL is suggested. It is recommended that the reagent be titrated for optimal performance for each application.
- Application Notes
-
This clone does not recognize mouse Aurora B.
This recombinant antibody clone is derived from clone W16153A. - RRID
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AB_2832908 (BioLegend Cat. No. 936201)
AB_2832908 (BioLegend Cat. No. 936202)
Antigen Details
- Structure
- 344 amino acids with a predicted molecular weight of 39.3 kD. Contains a Serine/Threonine kinase domain.
- Distribution
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Nucleus, chromosome, mitotic spindle, midbody
- Function
- Aurora B is a Serine/Threonine protein kinase belonging to the Aurora kinase family. It plays an important role in cell division by regulating mitosis and cytokinesis.
- Interaction
- Forms the chromosomal passenger complex (CPC) with INCENP, Survivin, and Borealin. Interacts with RACGAP1, CDCA1, EVI5, JTB, NDC80, PSMA3, SEPT1, SIRT2, TACC1, SPDYC, p53/TP53, NOC2L, TTC28, and RNF2/RING1B.
- Biology Area
- Cancer Biomarkers, Cell Biology, Cell Cycle/DNA Replication, Chromatin Remodeling/Epigenetics, Signal Transduction
- Molecular Family
- Protein Kinases/Phosphatase
- Antigen References
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- Abe Y, et al. 2016. Dev Cell. 36:487.
- Ritter A, et al. 2015. Cell Cycle. 14:3755.
- Park H, et al. 2014. Cell Cycle. 13:2391.
- Hegyi K & Méhes G. 2012. Pathol Oncol Res. 18:761.
- Carmena M, et al. 2009. Curr Opin Cell Biol. 21:796.
- Shannon KB, et al. 2002. Curr Biol. 12:R458.
- Gene ID
- 9212 View all products for this Gene ID
- UniProt
- View information about Aurora B on UniProt.org
Related Pages & Pathways
Pages
Other Formats
View All Aurora B Reagents Request Custom ConjugationDescription | Clone | Applications |
---|---|---|
Purified anti-Aurora B Recombinant Antibody | QA18A11 | WB,ICC,IP,IHC-P |
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