IPL1

Summary

Gene Symbol: IPL1
Description: aurora kinase
Alias: PAC15, aurora kinase
Species: Saccharomyces cerevisiae S288c

Top Publications

  1. Stoepel J, Ottey M, Kurischko C, Hieter P, Luca F. The mitotic exit network Mob1p-Dbf2p kinase complex localizes to the nucleus and regulates passenger protein localization. Mol Biol Cell. 2005;16:5465-79 pubmed
    ..These findings reveal kinetochores as sites for MEN signaling and implicate MEN in coordinating chromosome segregation and/or spindle integrity with mitotic exit and cytokinesis via regulation of chromosome passenger proteins. ..
  2. Geiser J, Schott E, Kingsbury T, Cole N, Totis L, Bhattacharyya G, et al. Saccharomyces cerevisiae genes required in the absence of the CIN8-encoded spindle motor act in functionally diverse mitotic pathways. Mol Biol Cell. 1997;8:1035-50 pubmed
    ..These findings illustrate the complex cellular interactions exhibited by Cin8p, a member of a conserved spindle motor family. ..
  3. Monje Casas F, Prabhu V, Lee B, Boselli M, Amon A. Kinetochore orientation during meiosis is controlled by Aurora B and the monopolin complex. Cell. 2007;128:477-90 pubmed
    ..We find that the Aurora B kinase Ipl1 regulates kinetochore-microtubule attachment during both meiotic divisions and that a complex known as the ..
  4. Pinsky B, Kung C, Shokat K, Biggins S. The Ipl1-Aurora protein kinase activates the spindle checkpoint by creating unattached kinetochores. Nat Cell Biol. 2006;8:78-83 pubmed
    ..show that spindle-checkpoint activation in kinetochore mutants that seem to have unattached kinetochores depends on Ipl1 activity...
  5. Pedelini L, Marquina M, Arino J, Casamayor A, Sanz L, Bollen M, et al. YPI1 and SDS22 proteins regulate the nuclear localization and function of yeast type 1 phosphatase Glc7. J Biol Chem. 2007;282:3282-92 pubmed
  6. Cheng Y, Chen R. The AAA-ATPase Cdc48 and cofactor Shp1 promote chromosome bi-orientation by balancing Aurora B activity. J Cell Sci. 2010;123:2025-34 pubmed publisher
    ..positively regulates Glc7/protein phosphatase 1 by facilitating nuclear localization of Glc7, whereas it opposes Ipl1/Aurora B kinase activity...
  7. Zhang K, Lin W, Latham J, Riefler G, Schumacher J, Chan C, et al. The Set1 methyltransferase opposes Ipl1 aurora kinase functions in chromosome segregation. Cell. 2005;122:723-34 pubmed
    A balance in the activities of the Ipl Aurora kinase and the Glc7 phosphatase is essential for normal chromosome segregation in yeast. We report here that this balance is modulated by the Set1 methyltransferase...
  8. Woodruff J, Drubin D, Barnes G. Mitotic spindle disassembly occurs via distinct subprocesses driven by the anaphase-promoting complex, Aurora B kinase, and kinesin-8. J Cell Biol. 2010;191:795-808 pubmed publisher
    ..Combinatorial inhibition of these subprocesses yielded cells with hyperstable spindle remnants and dramatic defects in cell cycle progression, establishing that rapid spindle disassembly is crucial for cell proliferation. ..
  9. Rosenberg J, Cross F, Funabiki H. KNL1/Spc105 recruits PP1 to silence the spindle assembly checkpoint. Curr Biol. 2011;21:942-7 pubmed publisher
    ..We propose that the PP1-Spc105 interaction enables local regulation of dynamic phosphorylation and dephosphorylation at the kinetochore to couple microtubule attachment and SAC silencing...

More Information

Publications74

  1. Warsi T, Navarro M, Bachant J. DNA topoisomerase II is a determinant of the tensile properties of yeast centromeric chromatin and the tension checkpoint. Mol Biol Cell. 2008;19:4421-33 pubmed publisher
    ..Mutations affecting the Mtw1 kinetochore protein activate Ipl1 kinase to detach kinetochores and induce spindle checkpoint arrest...
  2. Biggins S, Severin F, Bhalla N, Sassoon I, Hyman A, Murray A. The conserved protein kinase Ipl1 regulates microtubule binding to kinetochores in budding yeast. Genes Dev. 1999;13:532-44 pubmed
    ..We isolated mutants in IPL1, which encodes a protein kinase, in a screen for budding yeast mutants that have defects in sister chromatid ..
  3. Bharucha J, Larson J, Gao L, Daves L, Tatchell K. Ypi1, a positive regulator of nuclear protein phosphatase type 1 activity in Saccharomyces cerevisiae. Mol Biol Cell. 2008;19:1032-45 pubmed publisher
    ..catalytic subunit of protein phosphatase type 1 (PP1) has an essential role in mitosis, acting in opposition to the Ipl1/Aurora B protein kinase to ensure proper kinetochore-microtubule interactions...
  4. Francisco L, Wang W, Chan C. Type 1 protein phosphatase acts in opposition to IpL1 protein kinase in regulating yeast chromosome segregation. Mol Cell Biol. 1994;14:4731-40 pubmed
    The IPL1 gene is required for high-fidelity chromosome segregation in the budding yeast Saccharomyces cerevisiae. Conditional ipl1ts mutants missegregate chromosomes severely at 37 degrees C...
  5. Makrantoni V, Stark M. Efficient chromosome biorientation and the tension checkpoint in Saccharomyces cerevisiae both require Bir1. Mol Cell Biol. 2009;29:4552-62 pubmed publisher
    ..In the budding yeast Saccharomyces cerevisiae, the conserved protein kinase Ipl1 (Aurora B in metazoans) is critical for ensuring correct chromosomal alignment...
  6. Zimniak T, Stengl K, Mechtler K, Westermann S. Phosphoregulation of the budding yeast EB1 homologue Bim1p by Aurora/Ipl1p. J Cell Biol. 2009;186:379-91 pubmed publisher
    ..Our results define a mechanism for the use and regulation of CH domains in an EB1 protein...
  7. Tung H, Wang W, Chan C. Regulation of chromosome segregation by Glc8p, a structural homolog of mammalian inhibitor 2 that functions as both an activator and an inhibitor of yeast protein phosphatase 1. Mol Cell Biol. 1995;15:6064-74 pubmed
    The Ipl1 protein kinase is essential for proper chromosome segregation and cell viability in the budding yeast Saccharomyces cerevisiae...
  8. Latham J, Chosed R, Wang S, Dent S. Chromatin signaling to kinetochores: transregulation of Dam1 methylation by histone H2B ubiquitination. Cell. 2011;146:709-19 pubmed publisher
  9. Meyer R, Kim S, Obeso D, Straight P, Winey M, Dawson D. Mps1 and Ipl1/Aurora B act sequentially to correctly orient chromosomes on the meiotic spindle of budding yeast. Science. 2013;339:1071-4 pubmed publisher
    The conserved kinases Mps1 and Ipl1/Aurora B are critical for enabling chromosomes to attach to microtubules so that partner chromosomes will be segregated correctly from each other, but the precise roles of these kinases have been ..
  10. Andrews C, Vas A, Meier B, Giménez Abián J, Diaz Martinez L, Green J, et al. A mitotic topoisomerase II checkpoint in budding yeast is required for genome stability but acts independently of Pds1/securin. Genes Dev. 2006;20:1162-74 pubmed
    ..Thus, compromised Topo II function activates a yeast checkpoint system that operates by a novel mechanism. ..
  11. Hsu J, Sun Z, Li X, Reuben M, Tatchell K, Bishop D, et al. Mitotic phosphorylation of histone H3 is governed by Ipl1/aurora kinase and Glc7/PP1 phosphatase in budding yeast and nematodes. Cell. 2000;102:279-91 pubmed
    ..Here we report that Ipl1/aurora kinase and its genetically interacting phosphatase, Glc7/PP1, are responsible for the balance of H3 phosphorylation ..
  12. Kim J, Kang J, Chan C. Sli15 associates with the ipl1 protein kinase to promote proper chromosome segregation in Saccharomyces cerevisiae. J Cell Biol. 1999;145:1381-94 pubmed
    The conserved Ipl1 protein kinase is essential for proper chromosome segregation and thus cell viability in the budding yeast Saccharomyces cerevisiae...
  13. Tien J, Umbreit N, Gestaut D, Franck A, Cooper J, Wordeman L, et al. Cooperation of the Dam1 and Ndc80 kinetochore complexes enhances microtubule coupling and is regulated by aurora B. J Cell Biol. 2010;189:713-23 pubmed publisher
    ..the Ndc80 and Dam1 complexes is abolished when the Dam1 complex is phosphorylated by the yeast aurora B kinase Ipl1. This provides evidence for a mechanism by which aurora B resets aberrant kinetochore-microtubule attachments...
  14. Pinsky B, Kotwaliwale C, Tatsutani S, Breed C, Biggins S. Glc7/protein phosphatase 1 regulatory subunits can oppose the Ipl1/aurora protein kinase by redistributing Glc7. Mol Cell Biol. 2006;26:2648-60 pubmed
    ..chromosome segregation depends on the opposing activities of the budding yeast Glc7/PP1 protein phosphatase and Ipl1/Aurora protein kinase...
  15. King E, Rachidi N, Morrice N, Hardwick K, Stark M. Ipl1p-dependent phosphorylation of Mad3p is required for the spindle checkpoint response to lack of tension at kinetochores. Genes Dev. 2007;21:1163-8 pubmed
    The spindle checkpoint delays anaphase onset until all chromosomes are correctly attached to microtubules. Ipl1 protein kinase (Aurora B) is required to correct inappropriate kinetochore-microtubule attachments and for the response to ..
  16. Peggie M, MacKelvie S, Bloecher A, Knatko E, Tatchell K, Stark M. Essential functions of Sds22p in chromosome stability and nuclear localization of PP1. J Cell Sci. 2002;115:195-206 pubmed
    ..Like some glc7 mutations, sds22-6 can suppress the Ts(-) growth defect associated with ipl1-2, a loss of function mutation in a protein kinase that is known to work in opposition to PP1 on at least two ..
  17. Kotwaliwale C, Frei S, Stern B, Biggins S. A pathway containing the Ipl1/aurora protein kinase and the spindle midzone protein Ase1 regulates yeast spindle assembly. Dev Cell. 2007;13:433-45 pubmed
    ..Our studies of a unique allele of the budding yeast Ipl1/Aurora protein kinase revealed that it is required for centrosome-mediated spindle assembly in the absence of the ..
  18. Buvelot S, Tatsutani S, Vermaak D, Biggins S. The budding yeast Ipl1/Aurora protein kinase regulates mitotic spindle disassembly. J Cell Biol. 2003;160:329-39 pubmed
    ..b>Ipl1-GFP localizes to kinetochores from G1 to metaphase, transfers to the spindle after metaphase, and accumulates at ..
  19. Akiyoshi B, Nelson C, Ranish J, Biggins S. Analysis of Ipl1-mediated phosphorylation of the Ndc80 kinetochore protein in Saccharomyces cerevisiae. Genetics. 2009;183:1591-5 pubmed publisher
    Phosphorylation of the Ndc80 kinetochore protein by the Ipl1/Aurora B kinase reduces its microtubule binding activity in vitro...
  20. Thomas S, Kaplan K. A Bir1p Sli15p kinetochore passenger complex regulates septin organization during anaphase. Mol Biol Cell. 2007;18:3820-34 pubmed
    ..We present a model for how discrete passenger complexes coordinate distinct aspects of mitosis. ..
  21. Nakajima Y, Cormier A, Tyers R, Pigula A, Peng Y, Drubin D, et al. Ipl1/Aurora-dependent phosphorylation of Sli15/INCENP regulates CPC-spindle interaction to ensure proper microtubule dynamics. J Cell Biol. 2011;194:137-53 pubmed publisher
    ..microtubule dynamics by preventing chromosomal passenger complex (CPC; Sli15/INCENP, Bir1/Survivin, Nbl1/Borealin, Ipl1/Aurora) association with spindles...
  22. Biggins S, Murray A. The budding yeast protein kinase Ipl1/Aurora allows the absence of tension to activate the spindle checkpoint. Genes Dev. 2001;15:3118-29 pubmed
    ..Ipl1p localizes at or near kinetochores during mitosis, and we propose that Ipl1p is required to monitor tension at the kinetochore. ..
  23. Maure J, Kitamura E, Tanaka T. Mps1 kinase promotes sister-kinetochore bi-orientation by a tension-dependent mechanism. Curr Biol. 2007;17:2175-82 pubmed
    ..This re-orientation is facilitated by Aurora B kinase (Ipl1 in budding yeast), which eliminates kinetochore-spindle pole connections that do not generate tension...
  24. Jordan P, Copsey A, Newnham L, Kolar E, Lichten M, Hoffmann E. Ipl1/Aurora B kinase coordinates synaptonemal complex disassembly with cell cycle progression and crossover formation in budding yeast meiosis. Genes Dev. 2009;23:2237-51 pubmed publisher
    ..We identified Ipl1/Aurora B kinase as the main regulator of SC disassembly...
  25. Keating P, Rachidi N, Tanaka T, Stark M. Ipl1-dependent phosphorylation of Dam1 is reduced by tension applied on kinetochores. J Cell Sci. 2009;122:4375-82 pubmed publisher
    The conserved Aurora B protein kinase (Ipl1 in Saccharomyces cerevisiae) is essential for ensuring that sister kinetochores become attached to microtubules from opposite spindle poles (bi-orientation) before anaphase onset...
  26. Storchova Z, Becker J, Talarek N, Kögelsberger S, Pellman D. Bub1, Sgo1, and Mps1 mediate a distinct pathway for chromosome biorientation in budding yeast. Mol Biol Cell. 2011;22:1473-85 pubmed publisher
  27. Zimniak T, Fitz V, Zhou H, Lampert F, Opravil S, Mechtler K, et al. Spatiotemporal regulation of Ipl1/Aurora activity by direct Cdk1 phosphorylation. Curr Biol. 2012;22:787-93 pubmed publisher
    ..using budding yeast, we identify a regulatory mechanism by which the Cdk1 kinase Cdc28 directly controls the Aurora kinase Ipl1...
  28. Chan C, Botstein D. Isolation and characterization of chromosome-gain and increase-in-ploidy mutants in yeast. Genetics. 1993;135:677-91 pubmed
    ..Temperature-shift experiments with ipl1 cells show that they suffer severe nondisjunction at 37 degrees...
  29. He X, Rines D, Espelin C, Sorger P. Molecular analysis of kinetochore-microtubule attachment in budding yeast. Cell. 2001;106:195-206 pubmed
    ..The proteins include both molecular motors and microtubule associated proteins (MAPs), implying that motors and MAPs function together in binding chromosomes to spindle microtubules. ..
  30. Kang J, Cheeseman I, Kallstrom G, Velmurugan S, Barnes G, Chan C. Functional cooperation of Dam1, Ipl1, and the inner centromere protein (INCENP)-related protein Sli15 during chromosome segregation. J Cell Biol. 2001;155:763-74 pubmed
    We have shown previously that Ipl1 and Sli15 are required for chromosome segregation in Saccharomyces cerevisiae. Sli15 associates directly with the Ipl1 protein kinase and these two proteins colocalize to the mitotic spindle...
  31. Campbell C, Desai A. Tension sensing by Aurora B kinase is independent of survivin-based centromere localization. Nature. 2013;497:118-21 pubmed publisher
    ..Biorientation is ensured by Aurora B kinase (Ipl1), a member of the four-subunit chromosomal passenger complex (CPC)...
  32. Mishra P, Au W, Choy J, Kuich P, Baker R, Foltz D, et al. Misregulation of Scm3p/HJURP causes chromosome instability in Saccharomyces cerevisiae and human cells. PLoS Genet. 2011;7:e1002303 pubmed publisher
    ..Our results show that altered stoichiometry of Scm3p/HJURP, Cse4p, and histone H4 lead to defects in chromosome segregation. We conclude that stringent regulation of HJURP and SCM3 expression are critical for genome stability. ..
  33. Tatchell K, Makrantoni V, Stark M, Robinson L. Temperature-sensitive ipl1-2/Aurora B mutation is suppressed by mutations in TOR complex 1 via the Glc7/PP1 phosphatase. Proc Natl Acad Sci U S A. 2011;108:3994-9 pubmed publisher
    b>Ipl1/Aurora B is the catalytic subunit of a complex that is required for chromosome segregation and nuclear division...
  34. Norden C, Mendoza M, Dobbelaere J, Kotwaliwale C, Biggins S, Barral Y. The NoCut pathway links completion of cytokinesis to spindle midzone function to prevent chromosome breakage. Cell. 2006;125:85-98 pubmed
    ..NoCut depends on the Aurora kinase Ipl1 and the anillin-related proteins Boi1 and Boi2, which localize to the site of cleavage in an Ipl1-..
  35. Nakajima Y, Tyers R, Wong C, Yates J, Drubin D, Barnes G. Nbl1p: a Borealin/Dasra/CSC-1-like protein essential for Aurora/Ipl1 complex function and integrity in Saccharomyces cerevisiae. Mol Biol Cell. 2009;20:1772-84 pubmed publisher
    The Aurora kinase complex, also called the chromosomal passenger complex (CPC), is essential for faithful chromosome segregation and completion of cell division...
  36. Cormier A, Drubin D, Barnes G. Phosphorylation regulates kinase and microtubule binding activities of the budding yeast chromosomal passenger complex in vitro. J Biol Chem. 2013;288:23203-11 pubmed publisher
    ..It comprises four essential and conserved proteins known in mammals/yeasts as Aurora B/Ipl1, INCENP/Sli15, Survivin/Bir1, and Borealin/Nbl1. These subunits act together in a highly controlled fashion...
  37. Ng T, Lenstra T, Duggan N, Jiang S, Ceto S, Holstege F, et al. Kinetochore function and chromosome segregation rely on critical residues in histones H3 and H4 in budding yeast. Genetics. 2013;195:795-807 pubmed publisher
    ..Four of the mutants map near the unstructured nucleosome entry site, and their genetic interaction with reduced IPL1 can be suppressed by increasing the dosage of SGO1, a key regulator of biorientation...
  38. Cairo L, Wozniak R. The Nuclear Transport Factor Kap121 Is Required for Stability of the Dam1 Complex and Mitotic Kinetochore Bi-orientation. Cell Rep. 2016;14:2440-50 pubmed publisher
    ..We propose that Kap121 stabilizes the Dam1 complex and participates in escorting it to spindle MTs. ..
  39. Makrantoni V, Corbishley S, Rachidi N, Morrice N, Robinson D, Stark M. Phosphorylation of Sli15 by Ipl1 is important for proper CPC localization and chromosome stability in Saccharomyces cerevisiae. PLoS ONE. 2014;9:e89399 pubmed publisher
    ..passenger complex (CPC) is a key regulator of eukaryotic cell division, consisting of the protein kinase Aurora B/Ipl1 in association with its activator (INCENP/Sli15) and two additional proteins (Survivin/Bir1 and Borealin/Nbl1)...
  40. Li Z, Vizeacoumar F, Bahr S, Li J, Warringer J, Vizeacoumar F, et al. Systematic exploration of essential yeast gene function with temperature-sensitive mutants. Nat Biotechnol. 2011;29:361-7 pubmed publisher
    ..This mutant collection should facilitate a wide range of systematic studies aimed at understanding the functions of essential genes. ..
  41. Ban R, Matsuzaki H, Akashi T, Sakashita G, Taniguchi H, Park S, et al. Mitotic regulation of the stability of microtubule plus-end tracking protein EB3 by ubiquitin ligase SIAH-1 and Aurora mitotic kinases. J Biol Chem. 2009;284:28367-81 pubmed publisher
    ..Our results provide new insight into a regulatory mechanism of +TIPs in cell cycle transition. ..
  42. Lo W, Duggan L, Emre N, Belotserkovskya R, Lane W, Shiekhattar R, et al. Snf1--a histone kinase that works in concert with the histone acetyltransferase Gcn5 to regulate transcription. Science. 2001;293:1142-6 pubmed
  43. Muñoz Barrera M, Monje Casas F. Increased Aurora B activity causes continuous disruption of kinetochore-microtubule attachments and spindle instability. Proc Natl Acad Sci U S A. 2014;111:E3996-4005 pubmed publisher
    ..Finally, we demonstrate that this increase in Aurora B activity causes premature collapse of the mitotic spindle by promoting instability of the spindle midzone. ..
  44. Bock L, Pagliuca C, Kobayashi N, Grove R, Oku Y, Shrestha K, et al. Cnn1 inhibits the interactions between the KMN complexes of the yeast kinetochore. Nat Cell Biol. 2012;14:614-24 pubmed publisher
    ..KMN-spindle attachment is regulated by the Aurora B(Ipl1) and MPS1(Mps1) kinases...
  45. Jwa M, Kim J, Chan C. Regulation of Sli15/INCENP, kinetochore, and Cdc14 phosphatase functions by the ribosome biogenesis protein Utp7. J Cell Biol. 2008;182:1099-111 pubmed publisher
    The Sli15-Ipl1-Bir1 chromosomal passenger complex is essential for proper kinetochore-microtubule attachment and spindle stability in the budding yeast Saccharomyces cerevisiae...
  46. Meyer R, Chuong H, Hild M, Hansen C, Kinter M, Dawson D. Ipl1/Aurora-B is necessary for kinetochore restructuring in meiosis I in Saccharomyces cerevisiae. Mol Biol Cell. 2015;26:2986-3000 pubmed publisher
    ..This shedding is regulated by the conserved protein kinase Ipl1/Aurora-B and promotes the subsequent assembly of a kinetochore that will confer meiosis-specific segregation ..
  47. Boeckmann L, Takahashi Y, Au W, Mishra P, Choy J, Dawson A, et al. Phosphorylation of centromeric histone H3 variant regulates chromosome segregation in Saccharomyces cerevisiae. Mol Biol Cell. 2013;24:2034-44 pubmed publisher
    ..We determine that evolutionarily conserved Ipl1/Aurora B contributes to phosphorylation of Cse4, as levels of phosphorylated Cse4 are reduced at centromeres in ..
  48. Markus S, Kalutkiewicz K, Lee W. She1-mediated inhibition of dynein motility along astral microtubules promotes polarized spindle movements. Curr Biol. 2012;22:2221-30 pubmed publisher
    ..Furthermore, Aurora B/Ipl1 directly phosphorylates She1, and this modification appears to enhance the diffusive behavior of She1 along ..
  49. Tien J, Umbreit N, Zelter A, Riffle M, Hoopmann M, Johnson R, et al. Kinetochore biorientation in Saccharomyces cerevisiae requires a tightly folded conformation of the Ndc80 complex. Genetics. 2014;198:1483-93 pubmed publisher
    ..These linkages are regulated by the conserved Aurora B/Ipl1 kinase to ensure that sister chromatids are properly attached to spindle microtubules...
  50. Ghosh A, Cannon J. Analysis of protein phosphatase-1 and aurora protein kinase suppressors reveals new aspects of regulatory protein function in Saccharomyces cerevisiae. PLoS ONE. 2013;8:e69133 pubmed publisher
    ..Most suppressors of GLC7 overexpression also suppress aurora protein kinase, ipl1, temperature-sensitive mutations...
  51. Maskell D, Hu X, Singleton M. Molecular architecture and assembly of the yeast kinetochore MIND complex. J Cell Biol. 2010;190:823-34 pubmed publisher
    ..We propose a model for the overall structure of the complex and provide data on the interactions with NDC80, Spc105p, and thus the mitotic spindle. ..
  52. Vieillemard A, Prouzet Mauleon V, Hugues M, Lefebvre F, Mitteau R, Claverol S, et al. The Saccharomyces cerevisiae RhoGAP Rgd1 is phosphorylated by the Aurora B like kinase Ipl1. Biochem Biophys Res Commun. 2013;433:1-5 pubmed publisher
    ..Here we demonstrate that Rgd1p is phosphorylated by the Aurora B like kinase Ipl1 and we observe that loss of Ipl1 function leads to a new Rgd1p distribution in a small part of the cell population.
  53. Yu H, Koshland D. The Aurora kinase Ipl1 maintains the centromeric localization of PP2A to protect cohesin during meiosis. J Cell Biol. 2007;176:911-8 pubmed
    ..We show that Aurora B kinase in Saccharomyces cerevisiae (Ipl1) is also essential for the protection of meiotic centromeric cohesion...
  54. Dodgson S, Santaguida S, Kim S, Sheltzer J, Amon A. The pleiotropic deubiquitinase Ubp3 confers aneuploidy tolerance. Genes Dev. 2016;30:2259-2271 pubmed
    ..We propose that interfering with Ubp3/USP10 function could be a productive avenue in the development of novel cancer therapeutics. ..
  55. Shen Z, Hsu P, Su Y, Yang C, Kao L, Tseng S, et al. PP2A and Aurora differentially modify Cdc13 to promote telomerase release from telomeres at G2/M phase. Nat Commun. 2014;5:5312 pubmed publisher
    ..Here we show that the protein phosphatase 2A (PP2A) subunit Pph22 and the yeast Aurora kinase homologue Ipl1 coordinately inhibit telomerase at G2/M by dephosphorylating and phosphorylating the telomerase ..
  56. Newnham L, Jordan P, Carballo J, Newcombe S, Hoffmann E. Ipl1/Aurora kinase suppresses S-CDK-driven spindle formation during prophase I to ensure chromosome integrity during meiosis. PLoS ONE. 2013;8:e83982 pubmed publisher
    ..Here we uncover a novel and unexpected role for Aurora kinase in preventing the formation of spindles by Clb5-CDK (S-CDK) during meiotic prophase I and when the DDR is ..
  57. Jin F, Wang Y. The signaling network that silences the spindle assembly checkpoint upon the establishment of chromosome bipolar attachment. Proc Natl Acad Sci U S A. 2013;110:21036-41 pubmed publisher
    ..yeast, the delay induced by tension defects depends on the intact SAC as well as increase in ploidy (Ipl1)/Aurora kinase and a centromere-associated protein ShuGOshin (Sgo1)...
  58. Ikui A, Cross F. Specific genetic interactions between spindle assembly checkpoint proteins and B-Type cyclins in Saccharomyces cerevisiae. Genetics. 2009;183:51-61 pubmed publisher
    ..B homolog), and the addition of bub3 clb5-ts significantly enhanced the lethality of the temperature-sensitive ipl1-321...
  59. Peng Y, Wong C, Nakajima Y, Tyers R, Sarkeshik A, Yates J, et al. Overlapping kinetochore targets of CK2 and Aurora B kinases in mitotic regulation. Mol Biol Cell. 2011;22:2680-9 pubmed publisher
    ..Furthermore, we show Mif2 and the inner kinetochore protein Ndc10 are phosphorylated by CK2, and this phosphorylation plays antagonistic and synergistic roles with Aurora B phosphorylation of these targets, respectively. ..
  60. Ahn S, Cheung W, Hsu J, Diaz R, Smith M, Allis C. Sterile 20 kinase phosphorylates histone H2B at serine 10 during hydrogen peroxide-induced apoptosis in S. cerevisiae. Cell. 2005;120:25-36 pubmed
  61. Böhm S, Buchberger A. The budding yeast Cdc48(Shp1) complex promotes cell cycle progression by positive regulation of protein phosphatase 1 (Glc7). PLoS ONE. 2013;8:e56486 pubmed publisher
    ..We demonstrate that shp1 mutants possess a perturbed balance of Glc7 phosphatase and Ipl1 (Aurora B) kinase activities and show that hyper-phosphorylation of the kinetochore protein Dam1, a key mitotic ..
  62. Rancati G, Crispo V, Lucchini G, Piatti S. Mad3/BubR1 phosphorylation during spindle checkpoint activation depends on both Polo and Aurora kinases in budding yeast. Cell Cycle. 2005;4:972-80 pubmed
    ..In vivo Mad3 phosphorylation depends on the Polo kinase Cdc5 and, to a minor extent, the Aurora B kinase Ipl1. Accordingly, replacing with alanines five serine residues belonging to Polo kinase-dependent putative ..
  63. Murillo Pineda M, Cabello Lobato M, Clemente Ruiz M, Monje Casas F, Prado F. Defective histone supply causes condensin-dependent chromatin alterations, SAC activation and chromosome decatenation impairment. Nucleic Acids Res. 2014;42:12469-82 pubmed publisher
    ..Therefore, our results reveal the importance of a precise interplay between histone supply and condensin/Top2 for pericentric chromatin structure, precatenanes resolution and centromere biorientation. ..
  64. Kim J, Zelter A, Umbreit N, Bollozos A, Riffle M, Johnson R, et al. The Ndc80 complex bridges two Dam1 complex rings. elife. 2017;6: pubmed publisher
    ..Taken together, our work suggests that each kinetochore in vivo contains two Dam1 rings and that proper spacing between the rings is vital. ..
  65. Lim G, Huh W. Rad52 phosphorylation by Ipl1 and Mps1 contributes to Mps1 kinetochore localization and spindle assembly checkpoint regulation. Proc Natl Acad Sci U S A. 2017;114:E9261-E9270 pubmed publisher
    ..Remarkably, by using an in vitro kinase assay, we found that Rad52 is a substrate of Ipl1/Aurora and Mps1 in yeast and humans...