研究キーワード
膜組込み, 機能解析, 生体膜, 膜蛋白質, トランスロコン, 構造解析, Sec, 蛋白質, 膜透過, 構造生物学, トランスコロン, 膜組込, 膜組み込み, 過渡的複合体, タンパク質, 膜組, 機能発現, X線結晶構造解析, ペプチドの膜組込み, 金属イオンの膜透過, Sec蛋白質膜透過装置, 恒常性, ペプチドの膜透過, SecDF, SecYE, X線結晶構造解析, 膜タンパク質, Sec トランスロコン
研究分野
ライフサイエンス / 細胞生物学 / , ライフサイエンス / 機能生物化学 / , ライフサイエンス / 細胞生物学 / , ライフサイエンス / 構造生物化学 /
研究室概要
生命現象には蛋白質やRNAなど様々な分子が関わっている。これらが織りなすダイナミックな構造変化に起因する分子メカニズムを原子レベルで明らかとすべく,新たな研究手法を組み合わせた構造生物学的解析による基盤研究・教育を行う。
学術論文
"Cleavage cascade of the sigma regulator FecR orchestrates TonB-dependent signal transduction ," bioRxiv, 8 Jan. 2025
Tatsuhiko Yokoyama, Ryoji Miyazaki, Takehiro Suzuki, Naoshi Dohmae, Hiroki Nagai, Tomoya Tsukazaki, Tomoko Kubori, Yoshinori Akiyama
[ doi:10.1101/2025.01.06.631622 ]
"Structural basis of lipopolysaccharide translocon assembly mediated by the small lipoprotein LptM," bioRxiv, 4 Jan. 2025
Ryoji Miyazaki, Mai Kimoto, KOHGA Hidetaka, Tomoya Tsukazaki
[ doi:10.1101/2025.01.03.631273 ]
"AFM observation of protein translocation mediated by one unit of SecYEG-SecA complex," Nature Communications, vol.16, pp255, Jan. 2025
Yui Kanaoka, Takaharu Mori, Wataru Nagaike, Seira Itaya, Yuto Nonaka, KOHGA Hidetaka, Takamitsu Haruyama, Yasunori Sugano, Ryoji Miyazaki, Muneyoshi Ichikawa, Takayuki Uchihashi, Tomoya Tsukazaki
[ doi:10.1038/s41467-024-54875-x ]
"Translation arrest cancellation of VemP, a secretion monitor in Vibrio, is regulated by multiple cis- and trans-factors, including SecY," Journal of Biological Chemistry, Sep. 2024
Yuki Ikeda, Ryoji Miyazaki, Tomoya Tsukazaki, Yoshinori Akiyama, Hiroyuki Mori
[ NAISTレポジトリ ] [ doi:10.1016/j.jbc.2024.107735 ]
"YeeD is an essential partner for YeeE-mediated thiosulfate uptake in bacteria and regulates thiosulfate ion decomposition," PLOS Biology, vol.22, ppe3002601, Apr. 2024
Mai Ikei, Ryoji Miyazaki, Keigo Monden, Yusuke Naito, Azusa Takeuchi, Yutaro S. Takahashi, Yoshiki Tanaka, Keina Murata, Takaharu Mori, Muneyoshi Ichikawa, Tomoya Tsukazaki
[ doi:10.1371/journal.pbio.3002601 ]
"Multistep conformational changes leading to the gate opening of light-driven sodium pump rhodopsin," Journal of Biological Chemistry, vol.299, no.12, pp105393, Dec. 2023
Yukino Sato, Tsubasa Hashimoto, Koji Kato, Akiko Okamura, Kaito Hasegawa, Tsukasa Shinone, Yoshikazu Tanaka, Yoshiki Tanaka, Tomoya Tsukazaki, Takashi Tsukamoto, Makoto Demura, Min Yao, Takashi Kikukawa
"Structure and function of a YeeE-YeeD complex for sophisticated thiosulfate uptake," bioRxiv, Jul. 2023
Mai Ikei, Ryoji Miyazaki, Keigo Monden, Yusuke Naito, Azusa Takeuchi, Yutaro S. Takahashi, Yoshiki Tanaka, Takaharu Mori, Muneyoshi Ichikawa, Tomoya Tsukazaki
[ doi:10.1101/2023.07.28.550924 ]
"Critical residues of the antibiotic peptide LysM that inhibits lipid II flipping," bioRxiv, May. 2023
甲賀 栄貴, Napathip Lertpreedakorn, Ryoji Miyazaki, Tomoya Tsukazaki
[ doi:10.1101/2023.05.22.541694 ]
"Generation of stable microtubule superstructures by binding of peptide-fused tetrameric proteins to inside and outside," SCIENCE ADVANCES, vol.8, ppeabq3817, 7 Sep. 2022
Hiroshi Inaba, Yurina Sueki, Muneyoshi Ichikawa, Arif Md. Rashedul Kabir, Takashi Iwasaki, Hideki Shigematsu, Akira Kakugo, Kazuki Sada, Tomoya Tsukazaki, Kazunori Matsuura
[ doi:10.1126/sciadv.abq3817 ]
"Inner membrane YfgM–PpiD heterodimer acts as a functional unit that associates with the SecY/E/G translocon and promotes protein translocation," Journal of Biological Chemistry, vol.298, no.11, pp102572, Sep. 2022
Ryoji Miyazaki, Mengting Ai, Natusko Tanaka, Takehiro Suzuki, Naoshi Dhomae, Tomoya Tsukazaki, Yoshinori Akiyama, Hiroyuki Mori
"Crystal structure of the lipid flippase MurJ in a “squeezed” form distinct from its inward- and outward-facing forms," Structure, vol.30, pp1088-1097, 3 Jun. 2022
Hidetaka Kohga, Takaharu Mori, Yoshiki Tanaka, Kunihito Yoshikaie, Katsuhide Taniguchi, Kei Fujimoto, Lisa Fritz, Tanja Schneider, Tomoya Tsukazaki
[ NAISTレポジトリ ] [ doi:10.1016/j.str.2022.05.008 ]
"Crystal structures of a nicotine MATE transporter provide insight into its mechanism of substrate transport," FEBS Letters, vol.595, pp1902-1913, 29 May. 2021
Yoshiki Tanaka, Shigehiro Iwaki, Akira Sasaki, Tomoya Tsukazaki
[ NAISTレポジトリ ] [ doi:10.1002/1873-3468.14136 ]
"構造解析からみえてきたタンパク質膜透過駆動モーター膜タンパク質SecDFの仕組み," 生化学, vol.92, no.5, pp717-721, 2020.10.25
塚﨑 智也
[ doi:10.14952/SEIKAGAKU.2020.920717 ]
"Reversible autoinhibitory regulation of Escherichia coli metallopeptidase BepA for selective β-barrel protein degradation," Proceedings of the National Academy of Sciences of the United States of America, 22 Oct. 2020
Yasushi Daimon, Shin-ichiro Narita, Ryoji Miyazaki, Yohei Hizukuri, Hiroyuki Mori, Yoshiki Tanaka, Tomoya Tsukazaki, Yoshinori Akiyama
[ doi:10.1073/pnas.2010301117 ]
"Crystal structure of a YeeE/YedE family protein engaged in thiosulfate uptake," SCIENCE ADVANCES, vol.6, ppeaba7637, 26 Aug. 2020
Yoshiki Tanaka, Kunihito Yoshikaie, Azusa Takeuchi, Muneyoshi Ichikawa, Tomoyuki Mori, Sayaka Uchino, Yasunori Sugano, Toshio Hakoshima, Hiroshi Takagi, Gen Nonaka, Tomoya Tsukazaki
[ doi:10.1126/sciadv.aba7637 ]
"A snapshot of membrane protein insertion," EMBO reports, vol.20, ppe49034, Oct. 2019
Yoshiki Tanaka, Tomoya Tsukazaki
"The bacterial protein YidC accelerates MPIase-dependent integration of membrane proteins," J. Biol. Chem., vol.in press, Oct. 2019
Masaru Sasaki, Hanako Nishikawa, Sonomi Suzuki, Michael Moser, Maria Huber, Katsuhiro Sawasato, Hideaki Matsubayashi, Kaoru Kumazaki, Tomoya Tsukazaki, Yutetsu Kuruma, Osamu Nureki, Takuya Ueda, Ken-ichi Nishiyama
"高速原子間力顕微鏡によるナノディスクを用いた膜タンパク質のリアルタイム動態観察," 野口研究所時報, vol.62, pp42-49, 2019.10
春山 隆充, 塚﨑 智也
"Structural Basis of the Sec Translocon and YidC Revealed Through X-ray Crystallography," The Protein Journal, vol.38, pp249-261, Jun. 2019
Tomoya Tsukazaki
[ NAISTレポジトリ ] [ doi:10.1007/s10930-019-09830-x ]
"Structural Basis of Sarco/Endoplasmic Reticulum Ca2+-ATPase 2b Regulation via Transmembrane Helix Interplay," Cell Reports, vol.27, pp1221-1230, 23 Apr. 2019
Michio Inoue, Nanami Sakuta, Satoshi Watanabe, Yuxia Zhang, Kunihito Yoshikaie, Yoshiki Tanaka, Ryo Ushioda, Yukinari Kato, Junichi Takagi, Tomoya Tsukazaki, Kazuhiro Nagata, Kenji Inaba
[ NAISTレポジトリ ] [ doi:10.1016/j.celrep.2019.03.106 ]
"Structural Basis for the Function of the β-Barrel Assembly-Enhancing Protease BepA," Journal of Molecular Biology, vol.431, no.3, pp625-635, 1 Feb. 2019
Mohammad Shahrizal, Yasushi Daimon, Yoshiki Tanaka, Yugo Hayashi, Shintaro Nakayama, Shigehiro Iwaki, Shin-ichiro Narita, Hironari Kamikubo, Yoshinori Akiyama, Tomoya Tsukazaki
[ NAISTレポジトリ ]
"Single-Unit Imaging of Membrane Protein-Embedded Nanodiscs from Two Oriented Sides by High-Speed Atomic Force Microscopy," Structure, vol.27, no.1, pp152-160, 2 Jan. 2019
Takamitsu Haruyama, Yasunori Sugano, Noriyuki Kodera, Takayuki Uchihashi, Toshio Ando, Yoshiki Tanaka, Hiroki Konno, Tomoya Tsukazaki
[ NAISTレポジトリ ]
"2.8-Å crystal structure of Escherichia coli YidC revealing all core regions, including flexible C2 loop," Biochemical and Biophysical Research Communications, vol.505, no.1, pp141-145, 20 Oct. 2018
Yoshiki Tanaka, Akiya Izumioka, Aisyah Abdul Hamid, Akira Fujii, Takamitsu Haruyama, Arata Furukawa, Tomoya Tsukazaki
[ NAISTレポジトリ ] [ doi:https://doi.org/10.1016/j.bbrc.2018.09.043 ]
"Structure-based working model of SecDF, a proton-driven bacterial protein translocation factor," FEMS Microbiology Letters, vol.365, no.12, ppfny112, 27 Apr. 2018
Tomoya Tsukazaki
[ NAISTレポジトリ ] [ doi:10.1093/femsle/fny112 ]
"タンパク質膜透過装置の構造生物学," 生物物理, vol.58, pp78-82, 2018.4
塚﨑 智也
"Remote Coupled Drastic beta-Barrel to beta-Sheet Transition of the Protein Translocation Motor," Structure, Mar. 2018
Arata Furukawa, Shintaro Nakayama, Kunihito Yoshikaie, Yoshiki Tanaka, Tomoya Tsukazaki
[ NAISTレポジトリ ]
"Crystal Structure of a Plant Multidrug and Toxic Compound Extrusion Family Protein," Structure, vol.25, no.9, pp1455-1460, 5 Sep. 2017
Yoshiki Tanaka, Shigehiro Iwaki, Tomoya Tsukazaki
[ doi:10.1016/j.str.2017.07.009 ]
"SecY-SecA fusion protein retains the ability to mediate protein transport," PLOS ONE, vol.12, ppe0183434, 18 Aug. 2017
Yasunori Sugano, Arata Furukawa, Osamu Nureki, Yoshiki Tanaka, Tomoya Tsukazaki
[ doi:10.1371/journal.pone.0183434 ]
"Tunnel Formation Inferred from the I-Form Structures of the Proton-Driven Protein Secretion Motor SecDF," Cell Reports, vol.19, pp895-901, 2 May. 2017
Arata Furukawa, Kunihito Yoshikaie, Takaharu Mori, Hiroyuki Mori, Yusuke V. Morimoto, Yasunori Sugano, Shigehiro Iwaki, Tohru Minamino, Yuji Sugita, Yoshiki Tanaka, Tomoya Tsukazaki
[ doi:10.1016/j.celrep.2017.04.030 ]
"タンパク質を膜透過させる分子装置の活写," 生化学, vol.88, no.1, pp114-118, 2016.2
塚﨑 智也
"Crystal structures of SecYEG in lipidic cubic phase elucidate a precise resting and a peptide-bound states.," Cell Reports, 12 Nov. 2015
Yoshiki Tanaka, Yasunori Sugano, Mizuki Takemoto, Takaharu Mori, Arata Furukawa, Tsukasa Kusakizako, Kaoru Kumazaki, Ayako Kashima, Ryuichiro Ishitani, Yuji Sugita, Osamu Nureki, Tomoya Tsukazaki
[ NAISTレポジトリ ]
"Crystal structure of YidC reveals a mechanism of Sec-independent membrane protein," SPring-8 Research Frontiers 2014, pp26-27, Aug. 2015
Kaoru Kumazaki, Tomoya Tsukazaki, Osamu Nureki
"Hydrophilic microenvironment required for the channel-independent insertase function of YidC protein," Proc. Natl. Acad. Sci. USA, 9 Apr. 2015
Naomi Shimokawa-Chiba, Kaoru Kumazaki, Tomoya Tsukazaki, Osamu Nureki, Koreaki Ito, Shinobu Chiba
[ NAISTレポジトリ ]
"Crystal structure of Escherichia coli YidC, a membrane protein chaperone and insertase," Scientific Reports, vol.4, pp7299-7299, 3 Dec. 2014
Kaoru Kumazaki, Toshiki Kishimoto, Arata Furukawa, Hiroyuki Mori, Yoshiki Tanaka, Naoshi Dohmae, Ryuichiro Ishitani, Tomoya Tsukazaki, Osamu Nureki
[ NAISTレポジトリ ] [ doi:10.1038/srep07299 ]
"Conformational variation of the translocon enhancing chaperone SecDF," Journal of Structural and Functional Genomics, vol.15, pp107-115, 1 Sep. 2014
Kazuhiro Mio, Tomoya Tsukazaki, Hiroyuki Mori, Masaaki Kawata, Toshio Moriya, Yoshikazu Sasaki, Ryuichiro Ishitani, Koreaki Ito, Osamu Nureki, Chikara Sato
[ NAISTレポジトリ ] [ doi:10.1007/s10969-013-9168-4 ]
"Crystallization and preliminary X-ray diffraction analysis of YidC, a membrane-protein chaperone and insertase from Bacillus halodurans.," Acta Crystallogr F Struct Biol Commun., vol.70, no.8, pp1056-60, 23 Jul. 2014
Kumazaki K, Tsukazaki T, Nishizawa T, Tanaka Y, Kato HE, Nakada-Nakura Y, Hirata K, Mori Y, Suga H, Dohmae N, Ishitani R, Nureki O.
[ NAISTレポジトリ ] [ doi:10.1107/S2053230X14012540 ]
"Structural basis of Sec-independent membrane protein insertion by YidC," Nature, vol.509, pp516-520, 22 May. 2014
Kaoru Kumazaki, Shinobu Chiba, Mizuki Takemoto, Arata Furukawa, Ken-ichi Nishiyama, Yasunori Sugano, Takaharu Mori, Naoshi Dohmae, Kunio Hirata, Yoshiko Nakada-Nakura, Andrés D. Maturana, Yoshiki Tanaka, Hiroyuki Mori, Yuji Sugita, Fumio Arisaka, Koreaki Ito, Ryuichiro Ishitani, Tomoya Tsukazaki, Osamu Nureki
[ NAISTレポジトリ ] [ doi:10.1038/nature13167 ]
"Structural basis for dynamic mechanism of proton-coupled symport by the peptide transporter POT," Proc. Natl Acad. Sci. USA , vol.110, no.28, pp11343-11348, 24 Jun. 2013
Shintaro Doki, Hideaki E. Kato, Nicolae Solcan, Masayo Iwaki, Michio Koyama, Motoyuki Hattori, Norihiko Iwase, Tomoya Tsukazaki, Yuji Sugita, Hideki Kandori, Simon Newstead, Ryuichiro Ishitani, Osamu Nureki
[ NAISTレポジトリ ] [ doi:10.1073/pnas.1301079110 ]
"Structural basis for the drug extrusion mechanism by a MATE multidrug transporter," Nature, vol.496, pp247-251, 11 Apr. 2013
Yoshiki Tanaka, Christopher J. Hipolito, Andrés D. Maturana, Koichi Ito, Teruo Kuroda, Takashi Higuchi, Takayuki Katoh, Hideaki E. Kato, Motoyuki Hattori, Kaoru Kumazaki, Tomoya Tsukazaki, Ryuichiro Ishitani, Hiroaki Suga, Osamu Nureki
[ NAISTレポジトリ ] [ doi:10.1038/nature12014 ]
"Crystal structure of the channelrhodopsin light-gated cation channel," Nature, pp369-374, 22 Jan. 2012
Kato E H, Zhang F, Yizhar O, Ramakrishnan C, Nishizawa T, Hirata K, Ito J, Aita Y, Tsukazaki T, Hayashi S, Hegemann P, Maturana AD, Ishitani R, Deisseroth K, Nureki O
[ doi:10.1038/nature10870 ]
"The mechanism of protein export enhancement by the SecDF membrane component," BIOPHYSICS, pp129-133, 30 Nov. 2011
Tsukazaki T, Nureki O
"Crystallization and preliminary X-ray diffraction of the first periplasmic domain of SecDF, a translocon-associated membrane protein, from Thermus thermophilus," Biol. Cryst. Commun, pp1367-1370, 27 Oct. 2011
Echizen Y, Tsukazaki T, Dohmae N, Ishitani R, Nureki O
[ doi:10.1107/S1744309111031885 ]
"Molecular mechanisms underlying the early stage of protein translocation through the Sec translocon.," Biochemistry., vol.49, no.5, pp945-950, 9 Feb. 2010
Mori T, Ishitani R, Tsukazaki T, Nureki O, Sugita Y.
[ doi:10.1021/bi901594w ]
" Molecular mechanisms underlying the early stage of protein translocation through the Sec translocon," Biochemistry , pp945-950, 7 Jan. 2010
Mori T, Ishitani R, Tsukazaki T, Nureki O, Sugita Y
[ doi:10.1021/bi901594w ]
"Mg2+-dependent gating of bacterial MgtE channel underlies Mg2+ homeostasis," EMBO J, pp3602-3612, 18 Nov. 2009
Hattori M, Iwase N, Furuya N, Tanaka Y, Tsukazaki T, Ishitani R, Maguire ME, Ito K, Nureki O
[ doi:10.1038/emboj.2009.288 ]
"Conformational transition of Sec machinery inferred from bacterial SecYE structures," Nature, pp988-991, 10 Sep. 2008
Tomoya Tsukazaki, Hiroyuki Mori, Shuya Fukai, Ryuichiro Ishitani, Takaharu Mori, Naoshi Dohmae, Anna Perederina, Yuji Sugita, Dmitry G.Vassylyev, Koreaki Ito, Osamu Nureki
[ doi:10.1038/nature07421 ]
"Crystal structure of the translocation ATPase SecA from Thermus thermophilus reveals a parallel, head-to-head dimer," J. Mol. Biol, pp248-258, 1 Dec. 2006
Vassylyev DG, Mori H, Vassylyeva MN, Tsukazaki T, Kimura Y, Tahirov TH, Ito K.
"Cloning, expression, purification, crystallization and initial crystallographic analysis of the preprotein translocation ATPase SecA from Thermus thermophilus. Acta. Crystallograph. Sect. F. Struct. ," Biol. Cryst. Commun, pp909-912, 1 Sep. 2006
Vassylyeva MN, Mori H, Tsukazaki T, Yokoyama S, Tahirov TH, Ito K, Vassylyev DG
[ doi:10.1107/S1744309106030843 ]
"Purification, crystallization and preliminary X-ray diffraction of SecDF, a translocon-associated membrane protein, from Thermus thermophilus," Biol. Cryst. Commun, pp376-380, 25 Mar. 2006
Tsukazaki T, Mori H, Fukai S, Numata T, Perederina A, Adachi H, Matsumura H, Takano K, Murakami S, Inoue T, Mori Y, Sasaki T, Vassylyev DG, Nureki O, Ito K
[ doi:10.1107/S1744309106007779 ]
"Fluorescence resonance energy transfer analysis of protein translocase. SecYE from Thermus thermophilus HB8 forms a constitutive oligomer in membranes," J. Biol. Chem, pp14257-14264, 9 Jan. 2003
Mori H, Tsukazaki T, Masui R, Kuramitsu S, Yokoyama S, Johnson AE, Kimura Y, Akiyama Y, Ito K
"Interactions of cytochrome c peroxidase with lysine peptides," Biochem. Biophys. Res. Commun, pp395-397, 16 Feb. 2000
Hirota S, Tsukazaki T, Yamauchi O
"Interactions of Cytochrome c and Cytochrome f with Aspartic Acid Peptides," J. Am. Chem. Soc, pp849-855, Jan. 1999
Hirota S, Endo M, Hayamizu K, Tsukazaki T, Takabe T, Kohzuma T, Yamauchi O
"Effects of charged peptides on electron transfer from [Fe(CN)6]4- to cytochrome c or plastocyanin," J. Biol. Inor. Chem, pp563-569, Dec. 1998
Hirota S, Endo M, Tsukazaki T, Takabe T, Yamauchi O
受賞
"Best presentation award," NAIST Bio Summer Camp Committee, 25 Aug. 2023
LERTPREEDAKORN, Napathip
"最優秀学生賞," 奈良先端科学技術大学院大学, 2021.3
竹内 梓
"第15回トランスポーター研究会年会 優秀口頭発表賞," トランスポーター研究会, 2020.10.16
竹内 梓
"NAIST最優秀学生賞," 奈良先端科学技術大学院大学, 2018.3.24
菅野 泰功
"第14 回21 世紀大腸菌研究会 ポスター賞(学部生、博士課程(前期)学生)," 第14 回21 世紀大腸菌研究会, 2017.6.9
藤本圭
" 第 42 回内藤コンファレンス優秀ポスター," 公益財団法人 内藤記念科学振興財団, 7 Oct. 2016
塚﨑 智也
"平成28年度 日本蛋白質科学会年会 ポスター賞," 日本蛋白質科学会, 2016.6.8
菅野 泰功
"科学技術分野の文部科学大臣表彰 若手科学者賞," 2012.1
塚﨑 智也
"日本生物物理学会若手奨励賞," 2010.1
塚﨑 智也
"日本蛋白質科学会若手奨励賞," 2009.1
塚﨑 智也
所属学協会
日本結晶学会
日本生物物理学会
日本分子生物学会
日本蛋白質科学会
資料

北野 健

職位 助教
領域 バイオサイエンス領域 統合システム生物学分野
研究室 構造生命科学

生命現象には蛋白質やRNAなど様々な分子が関わっている。これらが織りなすダイナミックな構造変化に起因する分子メカニズムを原子レベルで明らかとすべく,新たな研究手法を組み合わせた構造生物学的解析による基盤研究・教育を行う。

宮﨑 亮次

職位 助教
領域 バイオサイエンス領域 統合システム生物学分野
研究室 構造生命科学

生命現象には蛋白質やRNAなど様々な分子が関わっている。これらが織りなすダイナミックな構造変化に起因する分子メカニズムを原子レベルで明らかとすべく,新たな研究手法を組み合わせた構造生物学的解析による基盤研究・教育を行う。

甲賀 栄貴

職位 助教
領域 バイオサイエンス領域 統合システム生物学分野
研究室 構造生命科学

生命現象には蛋白質やRNAなど様々な分子が関わっている。これらが織りなすダイナミックな構造変化に起因する分子メカニズムを原子レベルで明らかとすべく,新たな研究手法を組み合わせた構造生物学的解析による基盤研究・教育を行う。