catalog number :
MBS143500
products type :
Recombinant Protein
products full name :
Recombinant Human Aurora Kinase B
products short name :
Aurora Kinase B
products name syn :
AURKB Human; Aurora Kinase B Human Recombinant; Serine/threonine-protein kinase 12; Aurora kinase B; Serine/threonine-protein kinase aurora-B; Aurora- and Ipl1-like midbody-associated protein 1; Aurora/IPL1-related kinase 2; Aurora-related kinase 2; AIM-1; ARK-2; STK-1; AURKB; AIK2; AIM1; ARK2; STK12; AurB; IPL1; STK5; aurkb-sv1; aurkb-sv2
other names :
aurora kinase B isoform 2; Aurora kinase B; aurora kinase B; ARK-2; STK-1; aurora 1; aurora kinase B-Sv1; aurora kinase B-Sv2; aurora- and Ipl1-like midbody-associated protein 1; aurora-1; aurora-B; aurora-related kinase 2; aurora/IPL1-related kinase 2; protein phosphatase 1, regulatory subunit 48; serine/threonine kinase 12; serine/threonine-protein kinase 12; serine/threonine-protein kinase 5; serine/threonine-protein kinase aurora-B; aurora kinase B; Aurora 1; Aurora- and IPL1-like midbody-associated protein 1; AIM-1; Aurora/IPL1-related kinase 2; ARK-2; Aurora-related kinase 2; STK-1; Serine/threonine-protein kinase 12; Serine/threonine-protein kinase 5; Serine/threonine-protein kinase aurora-B
products gene name :
AURKB
other gene names :
AURKB; AURKB; AIK2; AIM1; ARK2; AurB; IPL1; STK5; AIM-1; STK12; PPP1R48; aurkb-sv1; aurkb-sv2; AIK2; AIM1; AIRK2; ARK2; STK1; STK12; STK5; AIM-1; ARK-2; Aurora-related kinase 2
uniprot entry name :
AURKB_HUMAN
sequence :
MGSSHHHHHH SSGLVPRGSH MAQKENSYPW PYGRQTAPSG LSTLPQRVLR KEPVTPSALV LMSRSNVQPT AAPGQKVMEN SSGTPDILTR HFTIDDFEIG RPLGKGKFGN VYLAREKKSH FIVALKVLFK SQIEKEGVEH QLRREIEIQA HLHHPNILRL YNYFYDRRRI YLILEYAPRG ELYKELQKSC TFDEQRTATI MEELADALMY CHGKKVIHRD IKPENLLLGL KGELKIADFG WSVHAPSLRR KTMCGTLDYL PPEMIEGRMH NEKVDLWCIG VLCYELLVGN PPFESASHNE TYRRIVKVDL KFPASVPMGA QDLISKLLRH NPSERLPLAQ VSAHPWVRAN SRRVLPPSAL QSVA.
purity :
Greater than 90.0% as determined by SDS-PAGE.
form :
The AURKB solution containing 20mM Tris-HCl buffer (pH8.0), 0.5mM DTT, 20% glycerol, 0.1mM EDTA, 0.1mM EGTA, 0.1M NaCl and 0.1mM PMSF. Sterile filtered colorless solution.
storage stability :
AURKB although stable at 4 degree C for 1 week, should be stored below -18 degree C. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Please prevent freeze thaw cycles.
products categories :
PROTEIN KINASES; Enzymes; Aurora Kinase
products description :
Description: AURKB Human Recombinant produced in E Coli is a single, non-glycosylated, polypeptide chain containing 364 amino acids (1-344) and having a molecular mass of 41.4kDa. AURKB is fused to 20 a.a. His-Tag at N-terminus and purified by proprietary chromatographic techniques. Introduction: Aurora Kinase B (AURKB) belongs to a family of mitotic serine/threonine kinases. AURKB connects with chromosomes for the period of prophase prior to relocalizing to the spindle at anaphase. AURKB localizes to microtubules near kinetochores, specifically to the specialized microtubules called K-fibers. AURKB controls chromosome segregation through the control of microtubule-kinetochore attachment and cytokinesis. AURKB is required for kinetochore localization of BUB1 and SGOL1. AURKB expression during the G2/M phase transition is firmly coordinated with histone H3 phosphorylation, while overexpression is seen in many kinds of cancers. AURKB phosphorylates 'Ser-10' and 'Ser-28' of histone H3 during mitosis. AURKB is a component of the CPC (chromosomal passenger complex), which is a complex that acts as a key regulator of mitosis. High level expression of AURKB is seen in the thymus, which is also expressed in the spleen, lung, testis, colon, placenta and fetal liver. AURKB is expressed during S and G2/M phase and expression is up-regulated in cancer cells during M phase.
ncbi acc num :
NP_001243763.1
ncbi gb acc num :
NM_001256834.1
ncbi mol weight :
39,467 Da
ncbi pathways :
APC/C-mediated Degradation Of Cell Cycle Proteins Pathway (105825); APC/C:Cdh1 Mediated Degradation Of Cdc20 And Other APC/C:Cdh1 Targeted Proteins In Late Mitosis/early G1 Pathway (105835); Aurora A Signaling Pathway (137925); Aurora B Signaling Pathway (138080); Aurora C Signaling Pathway (138003); Cell Cycle Pathway (530733); Cell Cycle, Mitotic Pathway (105765); FOXM1 Transcription Factor Network Pathway (137935); M Phase Pathway (105812); Mitotic Anaphase Pathway (105818)
ncbi summary :
This gene encodes a member of the aurora kinase subfamily of serine/threonine kinases. The genes encoding the other two members of this subfamily are located on chromosomes 19 and 20. These kinases participate in the regulation of segregation of chromosomes during mitosis and meiosis through association with microtubules. A pseudogene of this gene is located on chromosome 8. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jan 2013]
uniprot summary :
AurB: a member of the AUR family of kinases. May be directly involved in regulating the cleavage of polar spindle microtubules and is a key regulator for the onset of cytokinesis during mitosis. Expressed during S and G2/M phase and expression is upregulated in cancer cells during M phase. Localized to the midzone of central spindle in late anaphase and concentrated into the midbody in telophase and cytokinesis. Colocalizes with gamma tubulin in the mid-body. Component of the chromosomal passenger complex (CPC), a complex that acts as a key regulator of mitosis. The CPC complex has essential functions at the centromere in ensuring correct chromosome alignment and segregation and is required for chromatin-induced microtubule stabilization and spindle assembly. Overexpressed in colorectal and other cancer cell lines and thought to cause aneuploidy via histone phosphorylation. Protein type: Kinase, protein; Protein kinase, Ser/Thr (non-receptor); EC 2.7.11.1; Protein kinase, Other; Other group; AUR family. Chromosomal Location of Human Ortholog: 17p13.1. Cellular Component: spindle microtubule; spindle; spindle midzone; spindle pole centrosome; midbody; cytosol; nucleus; condensed nuclear chromosome, pericentric region; chromocenter. Molecular Function: protein serine/threonine kinase activity; protein binding; metal ion binding; protein serine/threonine/tyrosine kinase activity; histone serine kinase activity; ATP binding. Biological Process: positive regulation of cytokinesis; spindle stabilization; spindle midzone assembly involved in mitosis; spindle checkpoint; protein amino acid autophosphorylation; regulation of chromosome segregation; negative regulation of transcription from RNA polymerase II promoter; attachment of spindle microtubules to kinetochore; protein amino acid phosphorylation; negative regulation of cytokinesis; cell proliferation; anaphase-promoting complex-dependent proteasomal ubiquitin-dependent protein catabolic process; abscission; histone modification; mitotic cell cycle; negative regulation of protein binding; negative regulation of B cell apoptosis; aging