Protect and regulate: Recent findings on plant POT1-like proteins

Biologia Plantarum

Volumn 53, Issue 1, 2009, Pages 1-4

  Rotkova G ^a   Sykorova E ^a,b   Fajkus, J ^a,b  

^a INSTITUTE OF BIOPHYSICS   (Czech Republic)

^b MASARYK UNIVERSITY   (Czech Republic)

Author keywords

Arabidopsis; Double stranded DNA; Single stranded DNA; Telomeres

Indexed keywords

ARABIDOPSIS;

EID: 62949172341     PISSN: 00063134     EISSN: None     Source Type: Journal    
DOI: 10.1007/s10535-009-0001-7     Document Type: Short Survey

References (30)

1. C. Autexier N.F. Lue 2006 The structure and function of telomerase reverse transcriptase Annu. Rev. Biochem. 75 493 517
2. P. Baumann T.R. Cech 2001 Pot1, the putative telomere endbinding protein in fission yeast and humans Science 292 1171 1175
3. P. Baumann E. Podell T.R. Cech 2002 Human Pot1 (protection of telomeres) protein: cytolocalization, gene structure, and alternative splicing Mol. cell. Biol. 22 8079 8087
4. J.T. Bunch N.S. Bae J. Leonardi P. Baumann 2005 Distinct requirements for Pot1 in limiting telomere length and maintaining chromosome stability Mol. cell. Biol. 25 5567 5578
5. L.M. Colgin K. Baran P. Baumann T.R. Cech R.R. Reddel 2003 Human POT1 facilitates telomere elongation by telomerase Curr. Biol. 13 942 946
6. G. Fang T.R. Cech 1993 Oxytricha telomere-binding protein: DNA-dependent dimerization of the alpha and beta subunits Proc. nat. Acad. Sci. USA 90 6056 6060
7. K.L. Friedman T.R. Cech 1999 Essential functions of aminoterminal domains in the yeast telomerase catalytic subunit revealed by selection for viable mutants Genes Dev. 13 2863 2874
8. D.E. Gottschling V.A. Zakian 1986 Telomere proteins: specific recognition and protection of the natural termini of Oxytricha macronuclear DNA Cell 47 195 205
9. J.T. Gray D.W. Celander C.M. Price T.R. Cech 1991 Cloning and expression of genes for the Oxytricha telomere-binding protein: specific subunit interactions in the telomeric complex Cell 67 807 814
10. S.A. Jacobs E.R. Podell T.R. Cech 2006 Crystal structure of the essential N-terminal domain of telomerase reverse transcriptase Nat. Struct. mol. Biol. 3 218 225
11. C. Kelleher I. Kurth J. Lingner 2005 Human protection of telomeres 1 (POT1) is a negative regulator of telomerase activity in vitro Mol. cell. Biol. 25 808 818
12. M. Kuchař 2006 Plant telomere-binding proteins Biol. Plant. 50 1 7
13. M. Kuchař J. Fajkus 2004 Interactions of putative telomere-binding proteins in Arabidopsis thaliana: identification of functional TRF2 homolog in plants FEBS Lett. 578 311 315
14. N.F. Lue 2005 A physical and functional constituent of telomerase anchor site J. biol. Chem. 28 26586 26591
15. C.O. Marian S.J. Bordoli M. Goltz R.A. Santarella L.P. Jackson O. Danilevskaya M. Beckstette R. Meeley H.W. Bass 2003 The maize single myb histone 1 gene, Smh1, belongs to a novel gene family and encodes a protein that binds telomere DNA repeats in vitro Plant. Physiol. 133 1336 1350
16. R.M. Mitton-Fry E.M. Anderson D.L. Theobald L.W. Glustrom D.S. Wuttke 2004 Structural basis for telomeric single-stranded DNA recognition by yeast Cdc13 J. mol. Biol. 338 241 255
17. T.J. Moriarty S. Huard S. Dupuis C. Autexier 2002 Functional multimerization of human telomerase requires a RNA interaction domain in the N terminus of the catalytic subunit Mol. cell. Biol. 22 1253 1265
18. I. Mozgova P. Prochazkova Schrumpfova C. Hofr J. Fajkus 2008 Functional characterization of domains in AtTRB1, a putative telomere-binding protein in Arabidopsis thaliana Phytochemistry 69 1814 1819
19. C.I. Nugent T.R. Hughes N.F. Lue V. Lundblad 1996 Cdc13p: a single-strand telomeric DNA-binding protein with a dual role in yeast telomere maintenance Science 274 249 252
20. P. Prochazkova Schrumpfova M. Kuchar J. Palecek J. Fajkus 2008 Mapping of interaction domains of putative telomere-binding proteins AtTRB1 and AtPOT1b from Arabidopsis thaliana FEBS Lett 582 1400 1406
21. Rossignol, P.: Characterisation of chromatin-associated proteins.-PhD. Thesis. John Innes Centre, University of East Anglia, Norwich 2005
22. P. Rossignol S. Collier M. Bush P. Shaw J. H. Doonan 2007 AtPOT1;1 interacts with At TERT V(I8), an N-terminal splicing variant of telomerase J. cell. Sci. 120 3678 3687
23. P. Schrumpfova M. Kuchar G. Mikova L. Skrisovska T. Kubicarova J. Fajkus 2004 Characterization of two Arabidopsis thaliana myb-like proteins showing affinity to telomeric DNA sequence Genome 47 316 324
24. E.V. Shakirov Y.V. Surovtseva N. Osbun D.E. Shippen 2005 The Arabidopsis Pot1 and Pot2 proteins function in telomere length homeostasis and chromosome end protection Mol. cell. Biol. 25 7725 7733
25. Y.V. Surovtseva E.V. Shakirov L. Vespa N. Osbun X. Song D.E. Shippen 2007 Arabidopsis POT1 associates with the telomerase RNP and is required for telomere maintenance EMBO J. 26 3653 3661
26. E. Sykorova A. Rowland A.R. Leitch J. Fajkus 2006 Asparagales telomerases which synthesize the human type of telomeres Plant mol. Biol. 60 633 646
27. A. Tani M. Murata 2005 Alternative splicing of Pot1 (protection of telomere)-like genes in Arabidopsis thaliana Genes Genet. Syst. 80 41 48
28. F. Wang E.R. Podell A.J. Zaug Y. Yang P. Baciu T.R. Cech M. Lei 2007 The POT1-TPP1 telomere complex is a telomerase processivity factor Nature 445 506 510
29. H. Xin D. Liu M. Wan A. Safari H. Kim W. Sun M.S. O'Connor Z. Songyang 2007 TPP1 is a homologue of ciliate TEBP-beta and interacts with POT1 to recruit telomerase Nature 445 559 62
30. A.J. Zaug E.R. Podell T.R. Cech 2005 Human POT1 disrupts telomeric G-quadruplexes allowing telomerase extension in vitro Proc. nat. Acad. Sci. USA 102 10864 10869