Regulation of PLK1 Activity at G2/M Transition

Kachaner D, Filipe J, Laplantine E, Bauch A, Bennett KL, Superti-Furga G, Israël A, Weil R. Plk1-dependent phosphorylation of optineurin provides a negative feedback mechanism for mitotic progression. Mol Cell. 2012 Feb 24;45(4):553–66. doi: 10.1016/j.molcel.2011.12.030. PMID: 22365832.; Macurek L, Lindqvist A, Lim D, Lampson MA, Klompmaker R, Freire R, Clouin C, Taylor SS, Yaffe MB, Medema RH. Polo-like kinase-1 is activated by aurora A to promote checkpoint recovery. Nature. 2008 Sep 04;455(7209):119–23. doi: 10.1038/nature07185. PMID: 18615013.; Seki A, Coppinger JA, Jang CY, Yates JR, Fang G. Bora and the kinase Aurora a cooperatively activate the kinase Plk1 and control mitotic entry. Science. 2008 Jun 20;320(5883):1655–8. PMID: 18566290; PMCID: PMC2834883.; Yamashiro S, Yamakita Y, Totsukawa G, Goto H, Kaibuchi K, Ito M, Hartshorne DJ, Matsumura F. Myosin Phosphatase-Targeting Subunit 1 Regulates Mitosis by Antagonizing Polo-like Kinase 1. Developmental Cell. 2008 May;14(5):787–97. doi: 10.1016/j.devcel.2008.02.013.; Seki A, Coppinger JA, Du H, Jang CY, Yates JR, Fang G. Plk1- and beta-TrCP-dependent degradation of Bora controls mitotic progression. J Cell Biol. 2008 Apr 07;181(1):65–78. PMID: 18378770; PMCID: PMC2287288.; Hirota T, Kunitoku N, Sasayama T, Marumoto T, Zhang D, Nitta M, Hatakeyama K, Saya H. Aurora-A and an interacting activator, the LIM protein Ajuba, are required for mitotic commitment in human cells. Cell. 2003 Sep 05;114(5):585–98. doi: 10.1016/s0092-8674(03)00642-1. PMID: 13678582.; Jang Y, Ma S, Terada Y, Erikson RL. Phosphorylation of Threonine 210 and the Role of Serine 137 in the Regulation of Mammalian Polo-like Kinase. Journal of Biological Chemistry. 2002 Nov;277(46):44115–20. doi: 10.1074/jbc.m202172200.

Metabolites

H2O

Formula: H2O (18.0105642)

CAS ID: 7732-18-5

ATP(4-)

Formula: C10H12N5O13P3 (502.9644492)

CAS ID:

GTP(4-)

Formula: C10H12N5O14P3 (518.9593642)

CAS ID: 86527-72-2

ADP(3-)

Formula: C10H12N5O10P2 (424.0059412)

CAS ID:



Enzyme

EC Number name full name note
3.6.5.-
2.7.11.1 non-specific serine/threonine protein kinase ATP:protein phosphotransferase (non-specific)
2.7.11.11 cAMP-dependent protein kinase ATP:protein Ser/Thr-phosphotransferase (3',5'-cAMP-dependent)
2.7.11.21 polo kinase ATP:protein phosphotransferase (spindle-pole-dependent)
2.7.11.22 cyclin-dependent kinase ATP:cyclin phosphotransferase
2.7.11.23 [RNA-polymerase]-subunit kinase ATP:[DNA-directed RNA polymerase] phosphotransferase
2.7.11.26 tau-protein kinase ATP:[tau-protein] O-phosphotransferase
3.1.3.16 protein-serine/threonine phosphatase protein-serine/threonine-phosphate phosphohydrolase
3.1.3.53 [myosin-light-chain] phosphatase [myosin-light-chain]-phosphate phosphohydrolase
3.6.4.10 non-chaperonin molecular chaperone ATPase ATP phosphohydrolase (polypeptide-polymerizing)
3.6.5.2 small monomeric GTPase GTP phosphohydrolase (cell-regulating)


Proteins

Protein ID name full name