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Items: 20


7-Methylguanosine Modifications in Transfer RNA (tRNA).

Tomikawa C.

Int J Mol Sci. 2018 Dec 17;19(12). pii: E4080. doi: 10.3390/ijms19124080. Review.


Transfer RNA Modification Enzymes from Thermophiles and Their Modified Nucleosides in tRNA.

Hori H, Kawamura T, Awai T, Ochi A, Yamagami R, Tomikawa C, Hirata A.

Microorganisms. 2018 Oct 20;6(4). pii: E110. doi: 10.3390/microorganisms6040110. Review.


Characterization of redundant tRNAIles with CAU and UAU anticodons in Lactobacillus plantarum.

Tomikawa C, Auxilien S, Guérineau V, Yoshioka Y, Miyoshi K, Hori H, Fourmy D, Takai K, Yoshizawa S.

J Biochem. 2018 Mar 1;163(3):233-241. doi: 10.1093/jb/mvx075.


Kinetic characterization of substrate-binding sites of thermostable tRNA methyltransferase (TrmB).

Tomikawa C, Takai K, Hori H.

J Biochem. 2018 Feb 1;163(2):133-142. doi: 10.1093/jb/mvx068.


Long and branched polyamines are required for maintenance of the ribosome, tRNAHis and tRNATyr in Thermus thermophilus cells at high temperatures.

Nakashima M, Yamagami R, Tomikawa C, Ochi Y, Moriya T, Asahara H, Fourmy D, Yoshizawa S, Oshima T, Hori H.

Genes Cells. 2017 Jul;22(7):628-645. doi: 10.1111/gtc.12502. Epub 2017 May 24.


Folate-/FAD-dependent tRNA methyltransferase from Thermus thermophilus regulates other modifications in tRNA at low temperatures.

Yamagami R, Tomikawa C, Shigi N, Kazayama A, Asai S, Takuma H, Hirata A, Fourmy D, Asahara H, Watanabe K, Yoshizawa S, Hori H.

Genes Cells. 2016 Jul;21(7):740-54. doi: 10.1111/gtc.12376. Epub 2016 May 30.


In vitro dihydrouridine formation by tRNA dihydrouridine synthase from Thermus thermophilus, an extreme-thermophilic eubacterium.

Kusuba H, Yoshida T, Iwasaki E, Awai T, Kazayama A, Hirata A, Tomikawa C, Yamagami R, Hori H.

J Biochem. 2015 Dec;158(6):513-21. doi: 10.1093/jb/mvv066. Epub 2015 Jun 24.


Substrate tRNA recognition mechanism of eubacterial tRNA (m1A58) methyltransferase (TrmI).

Takuma H, Ushio N, Minoji M, Kazayama A, Shigi N, Hirata A, Tomikawa C, Ochi A, Hori H.

J Biol Chem. 2015 Feb 27;290(9):5912-25. doi: 10.1074/jbc.M114.606038. Epub 2015 Jan 15.


Transfer RNA methyltransferases from Thermoplasma acidophilum, a thermoacidophilic archaeon.

Kawamura T, Anraku R, Hasegawa T, Tomikawa C, Hori H.

Int J Mol Sci. 2014 Dec 23;16(1):91-113. doi: 10.3390/ijms16010091.


Distinct tRNA modifications in the thermo-acidophilic archaeon, Thermoplasma acidophilum.

Tomikawa C, Ohira T, Inoue Y, Kawamura T, Yamagishi A, Suzuki T, Hori H.

FEBS Lett. 2013 Nov 1;587(21):3575-80. doi: 10.1016/j.febslet.2013.09.021. Epub 2013 Sep 25.


Degradation of initiator tRNAMet by Xrn1/2 via its accumulation in the nucleus of heat-treated HeLa cells.

Watanabe K, Miyagawa R, Tomikawa C, Mizuno R, Takahashi A, Hori H, Ijiri K.

Nucleic Acids Res. 2013 Apr;41(8):4671-85. doi: 10.1093/nar/gkt153. Epub 2013 Mar 6.


The tRNA recognition mechanism of folate/FAD-dependent tRNA methyltransferase (TrmFO).

Yamagami R, Yamashita K, Nishimasu H, Tomikawa C, Ochi A, Iwashita C, Hirata A, Ishitani R, Nureki O, Hori H.

J Biol Chem. 2012 Dec 14;287(51):42480-94. doi: 10.1074/jbc.M112.390112. Epub 2012 Oct 24.


Pseudouridine at position 55 in tRNA controls the contents of other modified nucleotides for low-temperature adaptation in the extreme-thermophilic eubacterium Thermus thermophilus.

Ishida K, Kunibayashi T, Tomikawa C, Ochi A, Kanai T, Hirata A, Iwashita C, Hori H.

Nucleic Acids Res. 2011 Mar;39(6):2304-18. doi: 10.1093/nar/gkq1180. Epub 2010 Nov 18.


N7-Methylguanine at position 46 (m7G46) in tRNA from Thermus thermophilus is required for cell viability at high temperatures through a tRNA modification network.

Tomikawa C, Yokogawa T, Kanai T, Hori H.

Nucleic Acids Res. 2010 Jan;38(3):942-57. doi: 10.1093/nar/gkp1059. Epub 2009 Nov 24.


Aquifex aeolicus tRNA (N2,N2-guanine)-dimethyltransferase (Trm1) catalyzes transfer of methyl groups not only to guanine 26 but also to guanine 27 in tRNA.

Awai T, Kimura S, Tomikawa C, Ochi A, Ihsanawati, Bessho Y, Yokoyama S, Ohno S, Nishikawa K, Yokogawa T, Suzuki T, Hori H.

J Biol Chem. 2009 Jul 31;284(31):20467-78. doi: 10.1074/jbc.M109.020024. Epub 2009 Jun 2.


Production of yeast tRNA (m(7)G46) methyltransferase (Trm8-Trm82 complex) in a wheat germ cell-free translation system.

Matsumoto K, Tomikawa C, Toyooka T, Ochi A, Takano Y, Takayanagi N, Abe M, Endo Y, Hori H.

J Biotechnol. 2008 Feb 29;133(4):453-60. doi: 10.1016/j.jbiotec.2007.11.009. Epub 2007 Nov 24.


Hetero subunit interaction and RNA recognition of yeast tRNA (m7G46) methyltransferase synthesized in a wheat germ cell-free translation system.

Muneyoshi Y, Matsumoto K, Tomikawa C, Toyooka T, Ochi A, Masaoka T, Endo Y, Hori H.

Nucleic Acids Symp Ser (Oxf). 2007;(51):359-60.


RNA recognition mechanism of eukaryote tRNA (m7G46) methyltransferase (Trm8-Trm82 complex).

Matsumoto K, Toyooka T, Tomikawa C, Ochi A, Takano Y, Takayanagi N, Endo Y, Hori H.

FEBS Lett. 2007 Apr 17;581(8):1599-604. Epub 2007 Mar 16.


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