• Western blot analysis of lysates from HeLa and HepG2 cells, treated with H2O2 100uM 30', using BUB1B Antibody. The lane on the right is blocked with the synthesized peptide.
  • Western blot analysis of various cells using BubR1 Polyclonal Antibody

Anti-BUB1B antibody (341-390 aa) (STJ91914)

SKU:
STJ91914

Current Stock:
Host: Rabbit
Applications: WB/ELISA
Reactivity: Human/Mouse
Note: STRICTLY FOR FURTHER SCIENTIFIC RESEARCH USE ONLY (RUO). MUST NOT TO BE USED IN DIAGNOSTIC OR THERAPEUTIC APPLICATIONS.
Short Description: Rabbit polyclonal antibody anti-Mitotic checkpoint serine/threonine-protein kinase BUB1 beta (341-390 aa) is suitable for use in Western Blot and ELISA research applications.
Clonality: Polyclonal
Conjugation: Unconjugated
Isotype: IgG
Formulation: Liquid in PBS containing 50% Glycerol, 0.5% BSA and 0.02% Sodium Azide.
Purification: The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogen.
Concentration: 1 mg/mL
Dilution Range: WB 1:500-1:2000
ELISA 1:20000
Storage Instruction: Store at-20°C for up to 1 year from the date of receipt, and avoid repeat freeze-thaw cycles.
Gene Symbol: BUB1B
Gene ID: 701
Uniprot ID: BUB1B_HUMAN
Immunogen Region: 341-390 aa
Specificity: BubR1 Polyclonal Antibody detects endogenous levels of BubR1 protein.
Immunogen: The antiserum was produced against synthesized peptide derived from the human BUB1B at the amino acid range 341-390
Post Translational Modifications Proteolytically cleaved by caspase-3 in a cell cycle specific manner. The cleavage might be involved in the durability of the cell cycle delay. Caspase-3 cleavage is associated with abrogation of the mitotic checkpoint. The major site of cleavage is at Asp-610. Acetylation at Lys-250 regulates its degradation and timing in anaphase entry. Ubiquitinated. Degraded by the proteasome. Sumoylated with SUMO2 and SUMO3. The sumoylation mediates the association with CENPE at the kinetochore. Autophosphorylated in vitro. Intramolecular autophosphorylation is stimulated by CENPE. Phosphorylated during mitosis and hyperphosphorylated in mitotically arrested cells. Phosphorylation at Ser-670 and Ser-1043 occurs at kinetochores upon mitotic entry with dephosphorylation at the onset of anaphase.
Function Essential component of the mitotic checkpoint. Required for normal mitosis progression. The mitotic checkpoint delays anaphase until all chromosomes are properly attached to the mitotic spindle. One of its checkpoint functions is to inhibit the activity of the anaphase-promoting complex/cyclosome (APC/C) by blocking the binding of CDC20 to APC/C, independently of its kinase activity. The other is to monitor kinetochore activities that depend on the kinetochore motor CENPE. Required for kinetochore localization of CENPE. Negatively regulates PLK1 activity in interphase cells and suppresses centrosome amplification. Also implicated in triggering apoptosis in polyploid cells that exit aberrantly from mitotic arrest. May play a role for tumor suppression.
Protein Name Mitotic Checkpoint Serine/Threonine-Protein Kinase Bub1 Beta
Mad3/Bub1-Related Protein Kinase
Hbubr1
Mitotic Checkpoint Kinase Mad3l
Protein Ssk1
Database Links Reactome: R-HSA-141430
Reactome: R-HSA-141444
Reactome: R-HSA-174184
Reactome: R-HSA-176409
Reactome: R-HSA-179409
Reactome: R-HSA-2467813
Reactome: R-HSA-2500257
Reactome: R-HSA-5663220
Reactome: R-HSA-68877
Reactome: R-HSA-9648025
Cellular Localisation Cytoplasm
Nucleus
Chromosome
Centromere
Kinetochore
Cytoskeleton
Microtubule Organizing Center
Centrosome
Cytoplasmic In Interphase Cells
Associates With The Kinetochores In Early Prophase
Kinetochore Localization Requires Bub1
Plk1 And Knl1
Alternative Antibody Names Anti-Mitotic Checkpoint Serine/Threonine-Protein Kinase Bub1 Beta antibody
Anti-Mad3/Bub1-Related Protein Kinase antibody
Anti-Hbubr1 antibody
Anti-Mitotic Checkpoint Kinase Mad3l antibody
Anti-Protein Ssk1 antibody
Anti-BUB1B antibody
Anti-BUBR1 antibody
Anti-MAD3L antibody
Anti-SSK1 antibody

Information sourced from Uniprot.org

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