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pH sensitivity of the GTPase Toc33 as a regulatory circuit for protein translocation into chloroplasts.

Bionda T, Koenig P, Oreb M, Tews I, Schleiff E.

Plant Cell Physiol. 2008 Dec;49(12):1917-21. doi: 10.1093/pcp/pcn171. Epub 2008 Nov 10.


Dimerization of Toc-GTPases at the chloroplast protein import machinery.

Weibel P, Hiltbrunner A, Brand L, Kessler F.

J Biol Chem. 2003 Sep 26;278(39):37321-9. Epub 2003 Jul 16.


Dimerization of TOC receptor GTPases and its implementation for the control of protein import into chloroplasts.

Aronsson H, Jarvis P.

Biochem J. 2011 Jun 1;436(2):e1-2. doi: 10.1042/BJ20110659. Review.


The targeting of the atToc159 preprotein receptor to the chloroplast outer membrane is mediated by its GTPase domain and is regulated by GTP.

Smith MD, Hiltbrunner A, Kessler F, Schnell DJ.

J Cell Biol. 2002 Dec 9;159(5):833-43. Epub 2002 Dec 9.


Substrate binding disrupts dimerization and induces nucleotide exchange of the chloroplast GTPase Toc33.

Oreb M, Höfle A, Koenig P, Sommer MS, Sinning I, Wang F, Tews I, Schnell DJ, Schleiff E.

Biochem J. 2011 Jun 1;436(2):313-9. doi: 10.1042/BJ20110246.


Protein transport in organelles: The Toc complex way of preprotein import.

Agne B, Kessler F.

FEBS J. 2009 Mar;276(5):1156-65. doi: 10.1111/j.1742-4658.2009.06873.x. Review.


Dimerization is important for the GTPase activity of chloroplast translocon components atToc33 and psToc159.

Yeh YH, Kesavulu MM, Li HM, Wu SZ, Sun YJ, Konozy EH, Hsiao CD.

J Biol Chem. 2007 May 4;282(18):13845-53. Epub 2007 Mar 1.


Toc159- and Toc75-independent import of a transit sequence-less precursor into the inner envelope of chloroplasts.

Miras S, Salvi D, Piette L, Seigneurin-Berny D, Grunwald D, Reinbothe C, Joyard J, Reinbothe S, Rolland N.

J Biol Chem. 2007 Oct 5;282(40):29482-92. Epub 2007 Jul 18.


The roles of toc34 and toc75 in targeting the toc159 preprotein receptor to chloroplasts.

Wallas TR, Smith MD, Sanchez-Nieto S, Schnell DJ.

J Biol Chem. 2003 Nov 7;278(45):44289-97. Epub 2003 Sep 1.


Toc GTPases.

Li HM, Kesavulu MM, Su PH, Yeh YH, Hsiao CD.

J Biomed Sci. 2007 Jul;14(4):505-8. Epub 2007 Mar 30. Review.


The M domain of atToc159 plays an essential role in the import of proteins into chloroplasts and chloroplast biogenesis.

Lee KH, Kim SJ, Lee YJ, Jin JB, Hwang I.

J Biol Chem. 2003 Sep 19;278(38):36794-805. Epub 2003 Jul 9.


Toc64--a preprotein-receptor at the outer membrane with bipartide function.

Qbadou S, Becker T, Bionda T, Reger K, Ruprecht M, Soll J, Schleiff E.

J Mol Biol. 2007 Apr 13;367(5):1330-46. Epub 2007 Jan 24.


The acidic domains of the Toc159 chloroplast preprotein receptor family are intrinsically disordered protein domains.

Richardson LG, Jelokhani-Niaraki M, Smith MD.

BMC Biochem. 2009 Dec 30;10:35. doi: 10.1186/1471-2091-10-35.


Phosphorylation regulates the assembly of chloroplast import machinery.

Oreb M, Höfle A, Mirus O, Schleiff E.

J Exp Bot. 2008;59(9):2309-16. doi: 10.1093/jxb/ern095. Epub 2008 May 17.


In vitro comparative kinetic analysis of the chloroplast Toc GTPases.

Reddick LE, Vaughn MD, Wright SJ, Campbell IM, Bruce BD.

J Biol Chem. 2007 Apr 13;282(15):11410-26. Epub 2007 Jan 29.


Nucleotide binding and dimerization at the chloroplast pre-protein import receptor, atToc33, are not essential in vivo but do increase import efficiency.

Aronsson H, Combe J, Patel R, Agne B, Martin M, Kessler F, Jarvis P.

Plant J. 2010 Jul;63(2):297-311. doi: 10.1111/j.1365-313X.2010.04242.x. Epub 2010 Apr 28.


A toc159 import receptor mutant, defective in hydrolysis of GTP, supports preprotein import into chloroplasts.

Agne B, Infanger S, Wang F, Hofstetter V, Rahim G, Martin M, Lee DW, Hwang I, Schnell D, Kessler F.

J Biol Chem. 2009 Mar 27;284(13):8670-9. doi: 10.1074/jbc.M804235200. Epub 2009 Feb 2.


Tic21 is an essential translocon component for protein translocation across the chloroplast inner envelope membrane.

Teng YS, Su YS, Chen LJ, Lee YJ, Hwang I, Li HM.

Plant Cell. 2006 Sep;18(9):2247-57. Epub 2006 Aug 4.

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