Original papers [134編]
Original papers [134編]
Review, Perspective, etc. [44編]
Review, Perspective, etc. [44編]
Embedded Files
2025
Nakao S, *Kojima K, Sato K, Kemmotsu N, Ohuchi H, Togashi Y, & *Sudo Y. "Optogenetic cancer therapy using the light-driven outward proton pump rhodopsin Archaerhodopsin-3 (AR3)" (2025) J. Am Chem. Soc., in press. (中尾くん（博士課程）の成果, 佐藤博士、大内博士、冨樫博士（岡大医）らとの共同研究）【プレスリリース：岡山大学】【科学新聞】
Nagata Y, *Miyamoto N, Sato K, Nishimura Y, Tanioka Y, Yamanaka Y, Yoshizawa S, Takahashi K, Obayashi K, Tsukamoto H, Takai K, Ohuchi H, Yamashita T, Sudo Y. & *Kojima K. "A repertoire of visible light-sensitive opsins in the deep-sea hydrothermal vent shrimp Rimicaris hybisae" (2025) J. Biol. Chem., 301, 110291. (長田くん（M卒）の成果, 宮本博士（JAMSTEC）らとの共同研究）
Nakama M, Noji T, Kojima K, Yoshizawa S, Ishikita H, & *Sudo Y. “Roles of basic amino acid residues in substrate binding and transport of the light-driven anion pump Synechocystis halorhodopsin (SyHR) “ (2025) J. Biol. Chem., 30, 108334. (仲間くん（M卒）の成果, 石北博士・野地博士（東大工）、吉澤博士（東大大海研）との共同研究）
Tahara S, Kurihara R, Kojima K, Kuramochi H, Takeuchi S, Sudo Y, & *Tahara T. "Ultrafast protein dynamics prior to retinal photoisomerization in microbial rhodopsins" (2025) J. Phys. Chem. Lett, 16, 5732-5738. (理研・田原太平博士、田原進也博士らとの共同研究, 一部栗原（里）さん（M卒）の成果）
Noji T, Tsujimura M, Saito K, Kojima K, Sudo Y, & *Ishikita H. "Origin of the unique topology of the triangular water cluster in Rubrobacter xylanophilus rhodopsin" (2025) Biophys. Physicobiol., 22, e220018. (東大院工・野地博士、石北博士らとの共同研究）
Shen S, Akita S, Wada J, Eguchi M, Tsukamoto T, Jung K-H, Sudo Y, & *Kikukawa T. "Light-powered transport of organic anions by microbial rhodopsins" J. Phys. Chem. Lett, in press. (北海道大学・菊川博士らとの共同研究）
2024
Nakanishi K, Kojima K, Sowa Y, & *Sudo Y. “Bidirectional optical control of proton motive force in Escherichia coli using microbial rhodopsins“ (2024) J. Phys. Chem. B, 128, 6509–6517. (中西くん（M卒）の成果, 曽和博士（法政大学）との共同研究）
Shibukawa A, Higuchi R, Song G, *Mikami H, *Sudo Y, & *Jang M. "Large-volume focus control at 10 MHz refresh rate via fast line-scanning amplitude-encoded scattering-assisted holography" (2024) Nat. Commun. 15, 2926.【日刊工業新聞4/26】(渋川特任助教（現・北大電子研・准教授）の成果）
Kojima K, Yanagawa M, Imamoto Y, Yamano Y, Wada A, Shichida Y, & *Yamashita T. "Convergent mechanism underlying the acquisition of vertebrate scotopic vision" (2024) J. Biol. Chem. 300, 107175. （山下高廣博士（京都大学）との共同研究）
*Hasegawa-Takano M, Hosaka T, Kojima K, Nishimura Y, Kurihara M, Nakajima Y, Ishizuka-Katsura Y, Kimura-Someya T, Shirouzu M, Sudo Y, & *Yoshizawa S. “Cyanorhodopsin-II represents a yellow-absorbing proton-pumping rhodopsin clade within cyanobacteria“ (2024) ISME J. 18, wrae175. (長谷川博士（JAMSTEC）、吉澤博士（東大大海研）のお手伝い）
*Reissig L, Buchanan K, Lindner T, Kurihara M, Chan P, Kibowski F, Kojima K, Dalgleish S, Awaga K, & Sudo Y. "The use of microbial rhodopsin proteins in differential photodetection" (2024) Front. Phys. 12, 1481341. (Reissig博士（ベルリン自由大学）のお手伝い。一部栗原さん（D卒）の成果）
Nakamura T, Shinozaki Y, Otomo A, Urui T, Mizuno M, Abe-Yoshizumi R, Hashimoto M, Kojima K, Sudo Y, Kandori H, & *Mizutani Y. “Unusual vibrational coupling of the schiff base in the retinal chromophore of sodium ion-pumping rhodopsins“ (2024) J. Phys. Chem. B 128, 7813-7821. (水谷研（阪大理化）のお手伝い。一部橋本さん（M1）の成果）
<Review, Perspective, etc.>
2023
Ono R, Saeki N, Kojima K, Moriya H, & *Sudo Y. “Demonstration of iodide-dependent UVA-triggered growth inhibition in Saccharomyces cerevisiae cells and identification of its suppressive molecules “ (2023) Biochem. Biophys. Res. Commun. 677, 1-5.【link】（M卒・小野君の成果、岡山大学・守屋博士との共同研究）
Tsuneishi T, Kojima K, Kubota F, Harashima H, Yamada Y, & *Sudo Y. “Development of light-induced disruptive liposomes (LiDL) as a photoswitchable carrier for intracellular substance delivery“ (2023) Chem. Commun. 59, 7591-7594.【link】【プレスリリース】【日刊工業新聞: 6/22】【科学新聞】（M卒・恒石君の成果、北海道大学・山田博士との共同研究）
*#Kojima K, #Kawanishi S, Nishimura Y, Hasegawa M, Nakao S, Nagata Y, Yoshizawa S, & *Sudo Y. (#Equal contributions) “A blue-shifted anion channelrhodopsin from theColpodellida alga Vitrella brassicaformis“ (2023) Sci. Rep. 13, 6974.【link】（助教・小島さん、M2・川西さんの成果、東京大学・吉澤博士との共同研究）
Kawanishi S, *Kojima K, Shibukawa A, Sakamoto M, & *Sudo Y. “Detection of membrane potential-dependent rhodopsin fluorescence using low-intensity light emitting diode for long-term imaging“ (2023) ACS Omega 8, 4826-4834.【link】（M2・川西さんの成果、京都大学・坂本博士との共同研究）
Kurihara M, Thiel V, Takahashi H, Kojima K, Ward DM, Bryant DA, Sakai M, Yoshizawa S, & *Sudo Y. “Identification of a functionally efficient and thermally stableoutward sodium-pumping rhodopsin (BeNaR) from a thermophilic bacterium“ (2023) Chem. Pharm Bull. 71, 154-164【link】（D3・栗原さんの成果、ペンシルベニア州立大学・Bryant博士、東京大学・吉澤博士との共同研究）
#Kuroi K, #Tsukamoto T, Honda N, *Sudo Y, & *Furutani Y. (#Equal contributions) “Concerted primary protontransfer reactions in a thermophilic rhodopsin studied by time-resolved Infrared spectroscopy at high temperature“ (2023) Biochim. Biophys. Acta (Bioeng.) 1864, 148980.【link】（分子研・古谷博士（現名工大）との共同研究, 本田君（薬学科卒）の成果）
Suzuki R, Nagashima T, Kojima K, Hironishi R, Hirohata M, Ueta T, Murata T, Yamazaki T, Sudo Y, & *Takahashi H. “NMR detection of hydrogen bond network in a proton pump rhodopsin RxR and its alteration during the cyclic photoreaction“ (2023) J. Am. Chem. Soc. 145, 15295.【link】（横浜市立大学・高橋博士との共同研究, 上田くん（創卒）の成果）
*Yoshizawa S, Azuma T, Kojima K, Inomura K, Hasegawa M, Nishimura Y, Kikuchi M, Armin G, Tsukamoto Y, Miyashita H, Ifuku K, Yamano T, Marchetti A, Fukuzawa H, Sudo Y, & Kamikawa R. “Light-driven proton pumps as a potential regulator for carbon fixation in marine diatoms“ (2023) Microbes Environ. 38, ME23015.【link】（東京大学・吉澤博士のお手伝い, 菊池さん（薬卒）の成果）
Jaunet-Lahary T, *Shimamura T, Hayashi M, Nomura N, Hirasawa H, Shimizu T,YamashitaM, Tsutsumi N, Suehiro Y, Kojima K, Sudo Y, Tamura T, Iwanari H, Hamakubo T, Iwata S, *Okazaki K, *Hirai T, & *Yamashita A. “Structure and mechanism of oxalate transporter OxlT in an oxalate-degrading bacterium in the gut microbiota“ (2023) Nat. Commun. 14, 1730.【link】（山下敦子博士（岡山大学・）のお手伝い）
<Review, Perspective, etc.>
*Kojima K, & *Sudo Y. “Convergent evolution of animal and microbial rhodopsins“ (2023) RSC Adv. 8, 5367-5381.【link】
*Sudo Y. “Introduction of Session 1, “Photochemistry of retinal proteins”“ (2023) Biophys. Physicobiol. 20, e201021.【link】
*Sudo Y, Terakita A, & Kandori H. “Forewords to the special issue “Recent advances in retinal protein research“" (2023) Biophys. Physicobiol. 20, e201001.【link】
須藤雄気, 原田慶恵 “第二十回 男女共同参画学協会連絡会シンポジウム報告“ (2023) 生物物理 63, 39-40.【link】
小島慧一, & *須藤雄気 “膜蛋白質の可溶化 (抽出) (3)“ (2023) 蛋白質科学会アーカイブ 15, e110.【link】
Basu G, Sudo Y, Berliner L, & *Hall D. “Editors’ roundup: June 2023” (2023) Biophys. Rev.15, 307-311.【link】
2022
Nakao S, *Kojima K, & *Sudo Y. “Phototriggered apoptotic cell death (PTA) using the light-driven outward proton pump rhodopsin archaerhodopsin‐3“ (2022) J. Am. Chem. Soc. 144, 3771-3775 <2022/02/10>【link】（B6・中尾くんの成果）【プレスリリース：岡山大学】【プレスリリース：JST】【山陽新聞】【共同通信】【日経新聞】【Chem-Station「スポットライトリサーチ」】【サイエンスポータル】
Doi Y, Watanabe J, Nii R, Tsukamoto T, Demura M, Sudo Y, & *Kikukawa T. “Mutations conferring SO42- pumping ability on the cyanobacterial anion pump rhodopsin and the resultant unique features of the mutant“ (2022) Sci. Rep. 12, 16422.【link】（北海道大学・菊川博士との共同研究）
Yasuda S, Akiyama T, Kojima K, Ueta T, Hayashi T, Ogasawara S, Nagatoishi S,TsumotoT, Kunishima N, Sudo Y, Kinoshita M, & Murata T. “Development of an outward proton pumping rhodopsin with a new record in thermostability by means of amino-acid mutations“ (2022) J. Phys. Chem. B. 126, 1004-1015【link】（千葉大学・村田博士との共同研究、一部上田くん（修士卒）の成果）
<Review, Perspective, etc.>
須藤雄気, 小島慧一 “光をくすりに～光でがん細胞を自滅させる新しいがん治療法への期待“ (2022) MDB 技術予測レポート（株式会社日本能率協会総合研究所）【link】
須藤雄気 “支部だより～第13回中国・四国支部大会～ “ (2022) 生物物理 62, 312-313.【link】
小島慧一, 長瀬友里恵, 田村丞, & *須藤雄気 “バイオマスを2倍にする新技術：ロドプシンを用いた緑藻クラミドモナスの生育制御“ (2022) クリーンエネルギー 31, 49-57.【link】
須藤雄気, 小島慧一 & 川西志歩 “光＋ロドプシン＝くすり” (2022) フォトニクスニュース（応用物理学会誌） 7, 153-158.【link】
須藤雄気 “0.0000000003 %の奇跡” (2022) 生物物理 [巻頭言] 62, 1.【link】
須藤雄気, & 小島慧一 “光がくすりになる！？–ロドプシンによる生命機能の光操作” (2022) 月刊「化学」 77, 64-65.【link】
Kojima K, & *Sudo Y. “Expression of microbial rhodopsins in Escherichia coli and theirextraction and purification using styrene-maleic acid copolymers“ (2022) STAR Protoc. 3, 101046.【link】
2021
#Tsujimura M, #Kojima K, Kawanishi S, *Sudo Y. & *Ishikita H. (#Equal contribution) “Proton transfer pathway in anion channelrhodopsin-1” (2021) eLife 10, e72264.【link】【プレスリリース】（東京大学・石北博士、辻村さんのお手伝い，小島さん（助教）、川西さん（M1）の成果）
#Tsuneishi T, #Takahashi M, #Tsujimura M, Kojima K, Ishikita H, Takauchi Y, & *Sudo Y. (#Equal contribution) “Exploring the retinal binding cavity of archaerhodopsin-3 by replacing the retinal chromophore with a dimethyl phenylated derivative” (2021) Front. Mol. Biosci. 8, 794948.【link】（恒石くん（M1）の成果、東京大学・石北博士、岡山大学・竹内博士らとの共同研究）
Hayashi M, Kojima K, *Sudo Y, & *Yamashita A. “An optogenetic assay method for electrogenic transporters using Escherichia coli co-expressing light-driven proton pump” (2021) Protein. Sci. 30, 2161-2169.【link】（岡山大学・山下博士らのお手伝い）
#Kikuchi M, #Kojima K, Nakao S, Yoshizawa S, Kawanishi S, ShibukawaA, Kikukawa T, & *Sudo Y. (#These authors contributed equally to this work)“Functional expression of the eukaryotic proton pump rhodopsin OmR2 in Escherichia coli and its photochemical characterization” (2021) Sci. Rep. 20, 14765.【link】（菊池さん（薬卒）、中尾君（Ｂ６）、川西さん（Ｍ１）らの成果、*東京大学・吉澤博士、北海道大学・菊川博士らとの共同研究）
Kojima K, Matsutani Y, Yanagawa M, Imamoto Y, Yamano Y, Wada A, Shichida Y & *Yamashita T. “Evolutionary adaptation of visual pigments in geckos for their photic environment” (2021) Sci. Adv. 7, eabj1316.【link】（小島さん（助教）の成果、京都大学・山下博士との共同研究）
*Kawamura I, Seki H, Tajima S, Makino Y, Shigeta A, Okitsu T, Wada A, Naito A, & Sudo Y. Structure of a retinal chromophore of dark-adapted middle rhodopsin as studied by solid-state nuclear magnetic resonance spectroscopy” (2021) Biophys. Physicobiol. 18, 177-185.【link】 （横国大・川村博士らとの共同研究）
Akiyama T, *Kunishima M, Nemoto S, Kazama K, Hirose M, Sudo Y, Matsuura Y, Naitow H, & *Murata T. “Further thermo-stabilization of thermophilic rhodopsin from Thermus thermophilus JL-18 through engineering in extramembrane regions” (2020) Proteins: Struct. Funct. Bioinf. 89, 301-310.【link】 （*（株）リガク・国島博士、千葉大学・村田博士らとの共同研究）
Tsujimura M, Noji T, Saito K, Kojima K, Sudo Y, & *Ishikita H. “Mechanism of absorption wavelength shifts in anion channelrhodopsin-1 mutants” (2021) Biochim. Biophys. Acta (Bioenergetics). 1862, 148349【link】（東京大学・石北博士らとの共同研究）
<Review, Perspective, etc.>
須藤雄気, 小島慧一“マルチタレント光受容タンパク質「ロドプシン」” (2021) 現代化学. 5, 50-53.【link】
須藤雄気, 小島慧一 “光合成生物の形質転換体およびその用途” (2021) 特願2021-89800.
渋川敦史、須藤雄気, ムサクジャング “光変調装置及び集光装置” (2021) 特願2021-153788.
小島慧一 “光受容タンパク質・ロドプシンの生物物理化学研究” (2021) 薬学雑誌. 141, 1155-1160.【link】
Nakao S, Kojima K, & *Sudo Y. “Microbial rhodopsins as multi-functional photoreactivemembrane proteins for optogenetics” (2021) Biol. Pharm. Bull. 44, 1357-1363.【link】 （中尾君（Ｂ６）の成果）*Featured Article
2020
#Kojima K, #Yoshizawa S, Hasegawa M, Nakama M, Kurihara M, Kikukawa T, & *Sudo Y. (#Equal contribution) “Lokiarchaeota archaeon Schizorhodopsin-2 (LaSzR2) is an inward proton pump displaying a characteristic feature of acid-induced spectral blue-shift” (2020) Sci. Rep. 10, 20857.（*小島さん（助教）, 仲間君（M2）, 栗原（眞）さん（D3）の成果, *東京大学・吉澤博士、北海道大学・菊川博士との共同研究）
Ueta T, Kojima K, Hino T, Shibata M, Nagano S, & *Sudo Y. “Applicability of styrene-maleic acid (SMA) copolymer for two microbial rhodopsins, RxR and HsSRI” (2020) Biophys. J. 119, 1760-1770.【link】【link】 （*上田くん（M2）の成果, *鳥取大学・日野博士、永野博士、金沢大学・柴田博士らとの共同研究）
#Kojima K, #Kurihara R, #Sakamoto M, Takanashi T, Kuramochi H, Zhang X.M, Bito H, Tahara T, & *Sudo Y. (#Equal contribution) “Comparative studies of the fluorescence properties of microbial rhodopsins: Spontaneous emission versus photo-intermediate fluorescence” (2020) J. Phys. Chem. B. 124, 7361-7367.【link】（*小島さん（助教）, 栗原（里）さん（卒）の成果, *東京大学・坂本博士（現・京都大学）、尾藤博士、理化学研究所・田原博士らとの共同研究）
#Kojima K, #Miyoshi N, Shibukawa A, Chowdhury S, Tsujimura M, Noji T, Ishikita H, Yamanaka A, & *Sudo Y. (#Equal contribution) “Green-sensitive, long-Lived, step-Functional anion channelrhodopsin-2 variant as a high-potential neural silencing tool” (2020) J. Phys. Chem. Lett. 11, 6214-6218. <2020/07/13>【link】（*小島さん（助教）, 三好さん（卒）の成果, *東京大学・石北博士、名古屋大学・山中博士らとの共同研究） ＊プレスリリース＊ ＊日経新聞（電子版）の記事＊ ＊日刊工業新聞＊
Kojima K, Ueta T, Noji T, Saito K, Kanehara K, Yoshizawa S, Ishikita H, & *SudoY. “Vectorial proton transport mechanism of RxR, a phylogenetically distinct and thermally stable microbial rhodopsin” (2020) Sci. Rep. 10, 282.【link】（*小島さん（助教）, 上田くん（M1）, 金原さん（薬卒）の成果, *東京大学・石北博士らとの共同研究）
*Nakajima Y, Kojima K, Kashiyama Y, Doi S, Nakai R, Sudo Y, Kogure K, & *Yoshizawa S. “Bacterium lacking a known gene for retinal biosynthesis possesses functional rhodopsins” (2020) Microbes Environ. 35, ME20085 【link】（*東京大学・中島博士（現・産総研）、吉澤博士のお手伝い、＊一部土井さん（修卒）の成果）
Hasegawa M, Hosaka T, Kojima K, Nishimura Y, Nakajima Y, Kimura-Someya T, Shirouzu M, Sudo Y, & *Yoshizawa S. “A unique clade of light-driven proton-pumping rhodopsins evolved in the cyanobacterial lineage” (2020) Sci. Rep. 10, 16752.【link】（*東京大学・長谷川さん、吉澤博士のお手伝い）
Ohn HM, Mizuno T, Sudo Y, & *Miyoshi SI. “Interaction of Escherichia coli and its culture supernatant with Vibrio vulnificus during biofilm formation” (2020) Microbiol. Immunol. 64, 593-601.【link】（*岡山大学・三好博士のお手伝い）
Yasuda S, Akiyama T, Nemoto S, Hayashi T, Ueta T, Kojima K, Tsukamoto T, Nagatoishi S, Tsumoto K, Sudo Y, Kinoshita M, & *Murata T. “Methodology for further thermostabilization of an intrinsically thermostable membrane protein using amino acid mutations with its original function being retained” (2020) J. Chem. Inf. Model. 60, 1709-1716.【link】（*上田君（M2）の成果, *千葉大学・村田博士のお手伝い）
Hayashi T, Yasuda S, Suzuki K, Akiyama T, Kanehara K, Kojima K, Tanabe M, Kato R, Senda T, Sudo Y, *Murata T, & *Kinoshita M. “How does a microbial rhodopsin RxR realize its exceptionally high thermostability with the proton-pumping function being retained?” (2020) J. Phys. Chem. B 124, 990-1000.【link】（*金原さん（薬卒）の成果, *千葉大学・村田博士のお手伝い）
<Review, Perspective, etc.>
須藤 雄気,& 小島 慧一 “微生物ロドプシンの多様性と可能性” (2020) 生物物理 60, 209-214 [解説] 【link】 ＊表紙図＊
Kojima K, Shibukawa A, & *SudoY. “The unlimited potential of microbial rhodopsins as optical tools” (2020) Biochemistry 59, 218-229 [Perspective] 【link】
須藤雄気, 小島慧一、中尾新 “光により細胞死を制御する方法” (2020) 特願2020-196718.【link】
坂本雅行, チョウシャオミン、尾藤晴彦, 須藤雄気, 小島慧一 “膜電位センサー” (2020) 特願2020-70136.【link】
2019
Shibukawa A, Kojima K, Nakajima Y, Nishimura Y, Yoshizawa S, & *Sudo Y. "Photochemical characterization of a new heliorhodopsin from the gram-negativeeubacterium Bellilinea caldifistulae (BcHeR) and comparison with heliorhodopsin-48C12" (2019) Biochemistry 58, 2934.2943.【link】（*渋川さん（特任助教）、小島さん（助教）の成果, *東京大学・吉澤晋博士らとの共同研究)
Yamanashi T, Maki M, Kojima K, Shibukawa A, Tsukamoto T, Chowdhury S, Yamanaka A, Takagi S, & *Sudo Y. "Quantitation of the neural silencing activity of anion channelrhodopsins in Caenorhabditis elegans and their applicability for long-term illumination" (2019) Sci. Rep. 9, 7863.【link】（*山梨くん（M2），真木さん（卒業生）らの成果, *名古屋大学・山中章弘博士，高木新博士らとの共同研究)
Needham DM, Yoshizawa S, Hosaka T, Poirier C, Choi CJ, Hehenberger E, Irwin NAT, Wilken S, Yung CM, Bachy C, Kurihara R, Nakajima Y, Kojima K, Kimura-Someya T,Leonard G, Malmstrom RR, Mende DR, Olson DK, Sudo Y, Sudek S, Richards TA, DeLong EF, Keeling PJ, Santoro AE, Shirouzu M, Iwasaki W, Worden AZ. "A distinct lineage of giant viruses brings a rhodopsin photosystem to unicellular marine predators" (2019) Proc. Natl. Acad. Sci. USA 116, 20574-20583【link】（*栗原さん（M2），小島さん（助教）らの成果, *モントレーベイ水族館・Worden博士, 東京大学・吉澤博士らとの共同研究)
Sano D, Ide I, Akiyama T, Tanaka Y, Sudo Y, Murata T, & *Ishii H. "Application of high-sensitivity UV photoemission spectroscopy to examine the electronic structure of thermophilic rhodopsin" (2019) Mol. Crys. Liq. Crys. 687, 34-39.【link】（*千葉大学・石井久夫博士らとの共同研究)
Chowdhury S, Matsubara T, Miyazaki T, Ono D, Fukatsu N, Abe M, Sakimura K, Sudo Y, & *Yamanaka A. "GABA neurons in the ventral tegmental area regulate non-rapid eye movement sleep in mice" (2019) eLife 8, e44928.【link】（*名古屋大学・山中博士らとの共同研究)
Misra R, Eliash T, Sudo Y, & *Sheves M. "Retinal-Salinixanthin Interactions in a Thermophilic Rhodopsin" (2019) J. Phys. Chem. B 123, 10-20.【link】（*Weizmann Institute of Science（イスラエル）・ Sheves博士らとの共同研究）
2018
#Kojima K, Watanabe HC#, Doi S, Miyoshi N, Kato M, *Ishikita H, & *Sudo Y. (#Equal contribution) "Mutational analysis of the conserved carboxylates of anion channelrhodopsin-2 (ACR2) expressed in Escherichia coli and their roles in anion transport" (2018) Biophys. Physicobiol. 15, 179-188 【link】（*東京大学・渡邊宙志 博士、石北央 博士らとの共同研究）
Takayama R, Kaneko A, Okitsu T, Tsunoda SP, Shimono K, Mizuno M, Kojima K, Tsukamoto T, Kandori H, Mizutani Y, Wada A, & *SudoY. "Production of a light-gated proton channel by replacing the retinal chromophore with its synthetic vinylene derivative" (2018) J. Phys. Chem. Lett. 9, 2857-2862.【link】（高山さん（薬卒）、金子くん（B6）の成果）
Inoue S, Yoshizawa S, Nakajima Y, Kojima K, Tsukamoto T, Kikukawa T, & *Sudo Y. "Spectroscopic characteristics of Rubricoccus marinus xenorhodopsin (RmXeR) and a putative model for its inward H+ transport mechanism" (2018) Phys. Chem. Chem. Phys. 20, 3172-3183.（M1・井上さんの成果）
*Nakajima Y, Tsukamoto T, Kumagai Y, Ogura Y, Hayashi T, Song J, Kikukawa T, Demura M, Kogure K, Sudo Y, & *Yoshizawa S. "Presence of a haloarchaeal halorhodopsin-like Cl- pump in marine bacteria" (2018) Microbes Environ. 33, 89-97.【link】（*東京大学・吉澤博士らとの共同研究）
Makino Y, *Kawamura I, Okitsu T, Wada A, Kamo N, Sudo Y, *Ueda K, & *Naito A. "Retinal configurations of ppR intermediates revealed by photo-irradiation solid-state NMR and DFT" (2018) Biophys. J. 115, 72-83.【link】（横浜国立大学・内藤博士、川村博士らとの共同研究）
Shionoya T, Mizuno M, Tsukamoto T, Ikeda K, Seki H, Kojima K, Shibata M, Kawamura I, Sudo Y, & *Mizutani Y. "High thermal stability of oligomeric assemblies of thermophilic rhodopsin in a lipid environment" (2018) J. Phys. Chem. B 122, 6945-6953.【link】（*大阪大学・水谷博士、金沢大学・柴田博士らとの共同研究）
2017
Honda N, Tsukamoto T, & *Sudo Y. "Comparative evaluation of the stability of seven-transmembrane microbial rhodopsins to various physicochemical stimuli" (2017) Chem. Phys. Lett. 682, 6-14.（B6 本田くんの成果）
Niho A, Yoshizawa S, Tsukamoto T, Kurihara M, Tahara S, Nakajima Y, Mizuno M, Kuramochi H, Tahara T, Mizutani Y, & *Sudo Y. "Demonstration of a light-driven SO42- transporter and its spectroscopic characteristics" (2017) J. Am. Chem. Soc. 139, 4376-4389.（B5 仁保さんの成果）
Kanehara K, Yoshizawa S, Tsukamoto T, & *Sudo Y. "A phylogenetically distinctive and extremely heat stable light-driven proton pump from the eubacterium Rubrobacter xylanophilus DSM 9941T" (2017) Sci. Rep. 7, 44427.（B4金原加苗さんの成果）
*Tsukamoto T, Yoshizawa S, Kikukawa T, Demura M, & *Sudo Y. "Implications for the light-driven chloride ion transport mechanism of Nonlabens marinus rhodopsin 3 by its photochemical characteristics" (2017) J. Phys. Chem. B 121, 2027-2038.（助教・塚本卓さんの成果）
Doi S, Tsukamoto T, Yoshizawa S, & *Sudo Y. "An inhibitory role of Arg-84 in anion channelrhodopsin-2 expressed in Escherichia coli" (2017) Sci. Rep. 7, 41879.（M1・土井聡子さんの２報目の筆頭著者論文）
Nishimura T, Tamura F, Kobayashi S, Tanimoto Y, Hayashi F, Sudo Y, Iwasaki Y, & *Morigaki K. "Hybrid model membrane combining micropatterned lipid bilayer and hydrophilic polymer brush" (2017) Langmuir 33, 5757-5759.【link】（*神戸大学・森垣博士らとの共同研究）
*Adachi S, Watanabe Y, Sudo Y. & Suzuki T. "Few-cycle Pulse Generation from Noncollinear Optical Parametric Amplifier with Static Dispersion Compensation" (2017) Chem. Phys. Lett. 683, 7-11.【link】（*京都大学・足立博士らとの共同研究）
<Review, Perspective, etc.>
Kaneko A, Inoue K, Kojima K, Kandori H, & *Sudo Y. “Conversion of microbial rhodopsins: insights into functionally essential elements and rational protein engineering” (2017) Biophys. Rev. 9, 861-876.（B5・金子君の成果）
仁保亜希子、須藤雄気 “光エネルギー変換の新常識！ – 光駆動2価多原子アニオン輸送体の発見とその分光特性”(2017) academist Journal, 5月31日号 [https://academist-cf.com/journal/?p=4902].（B4・金子君の成果）
2016
#Tsukamoto T, Mizutani K,† Hasegawa T, Takahashi M, Honda N, Hashimoto N, Shimono K, Yamashita Y, Yamamoto M, Miyauchi S, Takagi S, Hayashi S, *Murata T, & *Sudo Y. (†equal contribution) "X-ray crystallographic structure of thermophilic rhodopsin: implications for high thermal stability and optogenetic function" (2016) J. Biol. Chem. 291, 12223-12232.【link】【＊2016年6月3日号の科学新聞】
*Sudo Y, *Yoshizawa S. "Functional and photochemical characterization of a light-driven proton pump from the gammaproteobacterium Pantoea vagans" (2016) Photochem.Photobiol. 92, 420-427.【link】
Iyer ES, Misra R, Maity A, Lioubashevski O, Sudo, Y, Sheves M, & *Ruhman S. "Temperature independence of ultrafast photo-isomerization in thermophilic rhodopsin: Assessment vs other microbial proton pumps" (2016) J. Am. Chem. Soc. 138, 12401-12407. 【link】（The Hebrew University・Ruhman 博士らとの共同研究）
*Sakamoto A, Tsukamoto T, Furutani Y, Sudo Y, Shimada K, Tomita A, Kiyoi H, Kato T, & Funatsu T. "Live-cell single-molecule imaging of the cytokine receptor MPL for analysis of dynamic dimerization" (2016) J. Mol. Cell Biol. 8, 553-555. 【link】（名古屋大学・坂本博士、東京大学・船津博士らとの共同研究）
<Review, Perspective, etc.>
須藤雄気 “オプトジェネティクス” (2016) 光と生命の事典, 日本光生物学協会編 [朝倉書店], 372-373.
須藤雄気 “光受容レチナールタンパク質の構造・機能解析：光＋タンパク質＝薬！？” (2016) 薬学雑誌, 136, 185-189.
2015
Inoue K, Tsukamoto T. Shimono K, Suzuki Y, Miyauchi S, Hayashi S, Kandori H, & *Sudo Y. "Converting a light-driven proton pump into a light-gated proton channel" (2015) J. Am. Chem. Soc. 137, 3291-3299.【読売新聞（2/25）, 山陽新聞（2/25）, 化学工業日報（2/25）, マイナビニュース（2/27）, 日刊工業新聞（3/12）など】
Kato HE, Kamiya M, Sugo S, Ito J, Taniguchi R, Orito A, Hirata K, Inutsuka A, Yamanaka A, Maturana AD, Ishitani R, Sudo Y, *Hayashi S, & *Nureki O. "Atomistic design of microbial opsin-based blue-shifted optogenetics tools" (2015) Nat. Commun. 6, 7177.＊Nature Japanの注目の論文に取り上げて頂きました
Doi S, Mori A, Tsukamoto T, Reissig L, Ihara K, & *Sudo Y. "Structural and functional roles of the N- and C-terminal extended modules in channelrhodopsin-1" (2015) Photochem. Photobiol. Sci. 14, 1628-1636.（創薬科学科４年：土井さんの成果）
*Dalgleish S, *Reissig L, Sudo Y, & *Awaga K. "On-Tip photodetection: A simple and universal platform for optoelectronic screening" (2015) Chem. Commun. 51, 16401-16404.【link】（名古屋大学・阿波賀博士らとの共同研究）
*Dalgleish S, Reissig L, Hu L, Matsushita MM, Sudo Y, & *Awaga K. "Factors affecting the stability and performance of ionic liquid-based planar transient photodetectors" (2015) Langmuir 31, 5235-5243.【link】(名古屋大学・阿波賀博士らとの共同研究）
<Review, Perspective, etc.>
Kurihara M, & *Sudo Y. “Microbial rhodopsins: Wide distribution, rich diversity and great potential” (2015) Biophys. Physicobiol. 12, 121-129.（創薬科学科４年：栗原さんの成果）
Katayama K, Sekharan S, & *Sudo Y. “Color tuning in retinylidene proteins” (2015) Optogenetics: Light-sensing proteins and their applications, Chapter 7, pp. 89-107.
塚本卓、須藤雄気 “好熱性細菌のレチナールタンパク質” (2015) 生物物理, 55, 92-94.
土井聡子、須藤雄気 “ビタミンAアルデヒドを発色団とするレチナールタンパク質の多様性と可能性” (2015) ビタミン, 89, 83-86.（創薬科学科４年：土井さんの成果）
2014以前
<First or corresponding author's paper>
Tsukamoto T, Demura M, & *Sudo Y. “Irreversible trimer to monomer transition of thermophilic rhodopsin upon thermal stimulation” (2014) J. Phys. Chem. B 118, 12383-12394.
Yomoda H, Makino Y, Tomonaga Y, Hidaka T, *Kawamura I, Okitsu T, Wada A, *Sudo Y, & *Naito A. “Color discriminating retinal configurations of sensory rhodopsin I by photo-irradiation solid state NMR spectroscopy” (2014) Angew. Chem. Int. Ed. 53, 6960-6964. 【Highlighted in SpectroscopyNow.com】
*Sudo Y, Mizuno M, Wei Z, Takeuchi S, *Tahara T, & *Mizutani Y. “The early steps in the photocycle of a photosensor protein sensory rhodopsin I from Salinibacter ruber” (2014) J. Phys. Chem. B 118, 1510-1518.
Tsukamoto T, Inoue K, Kandori H, & *Sudo Y. “Thermal and spectroscopic characterization of a proton pumping rhodopsin from an extreme thermophile” (2013) J. Biol. Chem. 288, 21581-21592. 【Faculty of 1000 Biology “Recommended” 】
*Sudo Y, Okazaki A, Ono H, Yagasaki J, Sugo S, Kamiya M, Reissig L, Inoue K, Ihara K, Kandori H, Takagi S, & Hayashi S. “A blue-shifted light-driven proton pump for neural silencing” (2013) J. Biol. Chem. 288, 20624-20632.
Mori A, Yagasaki J, Homma M, Reissig L, & *Sudo Y. “Investigation of the chromophore binding cavity in the 11-cis acceptable microbial rhodopsin MR” (2013) Chem. Phys. 419, 23-29.
*Furutani Y, Okitsu T, Reissig L, Mizuno M, Homma M, Wada A, Mizutani Y, & *Sudo Y. “Large spectral change due to amide modes of a β-sheet upon the formation of an early photointermediate of middle rhodopsin” (2013) J. Phys. Chem. B 117, 3449-3458.
Reissig L, Iwata T, Kikukawa T, Demura M, Kamo N, Kandori H, & *Sudo Y. “The influence of halide binding on the hydrogen bonding network in the active site of Salinibacter sensory rhodopsin I” (2012) Biochemistry 51, 8802-8813.
Irieda H, Morita T, Maki K, Homma M, Aiba H, & *Sudo Y. “Photo-induced regulation of the chromatic adaptive gene expression by Anabaena sensory rhodopsin”(2012) J. Biol. Chem. 287, 32485-32493.
Inoue K, Reissig L, Sakai M, Kobayashi S, Homma M, Fujii M, Kandori H, & *Sudo Y. “Absorption spectra and photochemical reactions in a unique photoactive protein, middle rhodopsin MR” (2012) J. Phys. Chem. B 116, 5888-5899.
*Sudo Y, Yuasa Y, Shibata J, Suzuki D, & Homma M. “Spectral tuning in sensory rhodopsin I from Salinibacter ruber” (2011) J. Biol. Chem. 286, 11328-11336.
*Sudo Y, Ihara K, Kobayashi S, Suzuki D, Irieda H, Kikukawa T, Kandori H, & Homma M. “A microbial rhodopsin with a unique retinal composition shows both sensory rhodopsin II and bacteriorhodopsin-like properties” (2011) J. Biol. Chem. 286, 5967-5976.
Irieda H, Reissig L, Kawanabe A, Homma M, Kandori H, & *Sudo Y. “Structural characteristics around the β-Ionone ring of the retinal chromophore in Salinibacter sensory rhodopsin I” (2011) Biochemistry 50, 4912-4922.
#Mizuno M, #Sudo Y, Homma M, & *Mizutani Y. (#Equal contribution) “Direct observation of the structural change of Tyr174 in the primary reactions of sensory rhodopsin II” (2011) Biochemistry 50, 3170-3180.
*Sudo Y, Tanaka R, Kobayashi T, Kamo N, Kohno T, & Kojima C. “Functional expression of a two-transmembrane HtrII protein using cell-free synthesis” (2011) Biophysics 7, 51-58.
Yagasaki J, Suzuki, D, Ihara K, Inoue K, Kikukawa T, Sakai M, Fujii M, Homma M, Kandori H, & *Sudo Y. “Spectroscopic studies of a sensory rhodopsin I homologue from the archaeon Haloarcula vallismortis” (2010) Biochemistry 49, 1183-1190.
Sudo Y, Kitade Y, Furutani Y, Kojima M, Kojima S, Homma M, & *Kandori H. “Interaction between Na(+) ion and carboxylates of the PomA-PomB stator unit studied by ATR-FTIR spectroscopy” (2009) Biochemistry 48, 11699-11705.
*Sudo Y, Okada A, Suzuki D, Inoue K, Irieda H, Sakai M, Fujii M, Furutani Y, Kandori H, & Homma M. “Characterization of a signaling complex composed of sensory rhodopsin I and its cognate transducer protein from the eubacterium Salinibacter ruber” (2009) Biochemistry 48, 10136-10145.
Suzuki D, Furutani Y, Inoue K, Kikukawa T, Sakai M, Fujii M, Kandori H, Homma M, & *Sudo Y. “Effects of chloride ion binding on the photochemical properties of Salinibacter sensory rhodopsin I (2009) J. Mol. Biol. 392, 48-62.【朝日新聞7/15, 科学新聞7/24, 中日新聞7/19, 時事通信7/14, 共同通信7/18】
*Sudo Y, Terashima H, Abe-Yoshizumi R, Kojima S, & Homma M. “Comparative study of the ion flux pathway in stator units of proton- and sodium-driven flagellar motors” (2009) Biophysics 5, 45-52. 【Award for outstanding paper 2016】
Kitajima-Ihara T, Furutani Y, Suzuki D, Ihara K, Kandori H, Homma M, & *Sudo Y. “Salinibacter sensory rhodopsin: Sensory rhodopsin I-like protein from a eubacterium” (2008) J. Biol. Chem. 283, 23533-23541.
*Sudo Y, Nishihori T, Iwamoto M, Shimono M, Kojima C, & Kamo N. “A long-lived M-like state of phoborhodopsin that mimics the active state” (2008) Biophys. J. 95, 753-760.
Sudo Y, Furutani Y, Iwamoto M, Kamo N, & *Kandori H. "Structural changes in the O-decay accelerated mutants of pharaonis phoborhodopsin" (2008) Biochemistry 47, 2866-2874.
Sudo Y, Furutani Y, *Spudich JL, & *Kandori, H. "Early photocycle structural changes in a bacteriorhodopsin mutant engineered to transmit photosensory signals" (2007) J. Biol. Chem. 282, 15550-15558.【表紙論文】【日刊工業新聞5/14, 日経BP】
Sudo Y, & *Spudich JL. "Three strategically placed hydrogen-bonding residues convert a proton pump into a sensory receptor" (2006) Proc. Natl. Acad. Sci. USA 103, 16129-16134.【This week in PNAS】【日経BP】
Sudo Y, Furutani Y, Kandori H, & *Spudich JL. "Functional importance of the interhelical hydrogen bond between Thr204 and Tyr174 of sensory rhodopsin II and its alteration during the signaling process" (2006) J. Biol. Chem. 281, 34239-34245.
*Sudo Y, Yamabi M, Kato S, Hasegawa C, Iwamoto M, Shimono K, & Kamo N. "Importance of the specific hydrogen bonds of archaeal rhodopsins for the binding to the transducer protein" (2006) J. Mol. Biol. 357, 1274-1282.
Sudo Y, Furutani Y, Wada A, Ito M, Kamo N, & *Kandori H. "Steric constraint in the primary photoproduct of an archaeal rhodopsin from regiospecific perturbation of C-D stretching vibration of the retinyl chromophore" (2005) J. Am. Chem. Soc. 127, 16036-16037.
Sudo Y, Okuda H, Yamabi M, Fukuzaki Y, Mishima M, Kamo N, & *Kojima C. "Linker region of a halobacterial transducer protein interacts directly with its sensor retinal protein" (2005) Biochemistry 44, 6144-6152.
Sudo Y, Iwamoto M, Shimono K, & *Kamo N. "Role of charged residues of pharaonis phoborhodopsin (sensory rhodopsin II) in its interaction with the transducer protein" (2004) Biochemistry 43, 13748-13754.
Sudo Y, Furutani Y, Shimono K, Kamo N, & *Kandori H. "Hydrogen bonding alteration of Thr-204 in the complex between pharaonis phoborhodopsin and its transducer protein" (2003) Biochemistry 42, 14166-14172.
Sudo Y, Yamabi M, Iwamoto M, Shimono K, & *Kamo N. "Interaction of Natronobacterium pharaonis phoborhodopsin (sensory rhodopsin II) with its cognate transducer probed by increase in the thermal stability" (2003) Photochem. Photobiol. 78, 511-516.
Sudo Y, Iwamoto M, Shimono K, & *Kamo N. "Tyr-199 and charged residues of pharaonis phoborhodopsin are important for the interaction with its transducer" (2002) Biophys. J. 83, 427-432.
Sudo Y, Iwamoto, M., Shimono, K., & *Kamo, N. "Association between a photo-intermediate of a M-lacking mutant D75N of pharaonis phoborhodopsin and its cognate transducer" (2002) J. Photochem. Photobiol. B 67, 171-176
Sudo Y, Iwamoto M, Shimono K, & *Kamo N. "Association of pharaonis phoborhodopsin with its cognate transducer decreases the photo-dependent reactivity by water-soluble reagents of azide and hydroxylamine" (2002) Biochim. Biophys. Acta 1558, 63-69.
Sudo Y, Iwamoto M, Shimono K, & *Kamo N. "pharaonis phoborhodopsin binds to its cognate truncated transducer even in the presence of a detergent with a 1:1 stoichiometry" (2001) Photochem. Photobiol. 74, 489-494.
Sudo Y, Iwamoto M, Shimono K, Sumi M, & *Kamo N. "Photo-induced proton transport of pharaonis phoborhodopsin (sensory rhodopsin II) is ceased by association with the transducer" (2001) Biophys. J. 80, 916-922.
<Review, Perspective, etc.>
須藤雄気、神取秀樹 “オプトジェネティクス（光遺伝学）の原理と基礎” (2014) ファルマシア, 50, 958-962.
須藤雄気、塚本卓 “膜タンパク質の可溶化（抽出）（２）” (2014) 蛋白質科学会アーカイブ, 7, e079.
Inoue, K., Tsukamoto, T., & *Sudo Y. “Molecular and evolutionary aspects of microbial sensory rhodopsins” (2014) Biochim. Biophys. Acta 1837, 562-577.
Tsukamoto T, & *Sudo Y. “Sensory rhodopsins” (2014) In: eLS. John Wiley & Sons, Ltd: Chichester. DOI: 10.1002/9780470015902.a0022838
須藤雄気 “ロドプシンの波長制御と光情報変換機構” (2013) オプトジェネティクス〜光工学と遺伝学による行動制御技術の最前線〜, 第2章4節, pp.79-91.
*Sudo Y. “Transport and sensory rhodopsins in microorganisms” (2012) CRC Handbook of Organic Photochemistry and Photobiology, the 3rd edition, CRC Press, Boca Raton, pp. 1173-1193.
須藤雄気、本間道夫 “光受容タンパク質による微生物の光センシングの理解とその利用” (2012) 薬学雑誌 132, 407-416.
須藤雄気、井原邦夫、本間道夫、加茂直樹 “高度好塩性微生物の“目”：センサリーロドプシンへのCl-イオン結合の役割” (2011) 極限環境微生物学会誌 10, 23-29.
Suzuki D, Irieda H, Homma M, Kawagishi I, & *Sudo Y. “Phototactic and chemotactic signal transduction by transmembrane receptors and transducers in microorganisms” (2010) Sensors 10, 4010-4039.
*Kandori H, Sudo Y, & Furutani Y. “Protein-protein interaction changes in an archaeal light-signal transduction” (2010) J. Biomed. Biotechnol. 2010:424760 (14 pages).
割石学、本間道夫、*須藤雄気 “光で動く微生物—ロドプシン分子による光受容と情報伝達機構” (2010) OplusE「特集：光アクチュエーター」, 519-524.
須藤雄気 “ロドプシン研究はどこに行くのか？” (2010) 生物物理 50, 160-161.
Furutani Y, Sudo Y, & *Kandori H. “FTIR studies of protein-protein interaction changes between pharaonis phoborhodopsin and its cognate transducer protein.” (2010) Curr. Top. Biochem. Res. 10, 63-77.
須藤雄気 ”真正細菌から得られた２つの機能を持つフォトクロミック光受容体ホモログ” (2009) 生物物理, 49, 25-26.
Suzuki D, Kitajima-Ihara T, Furutani Y, Ihara K, Kandori H, Homma M, & *Sudo Y. ”A photochromic photoreceptor from a eubacterium (2008) Commun. Integr. Biol. 1, 150-152.
須藤雄気 ”膜タンパク質の可溶化（抽出）” (2008) 蛋白質科学会アーカイブス #009.
須藤雄気 "光駆動イオンポンプから光情報伝達への機能変換の試み" (2006) 生物物理 46, 330-335.
須藤雄気、河野俊之、田中利好、加茂直樹、児嶋長次郎 "膜蛋白質の機能的大量発現" (2005) 遺伝子医学MOCK別冊 「図・写真で観るタンパク質構造・機能解析実験実践ガイド」 41-46.
須藤雄気、河野俊之、児嶋長次郎 "無細胞タンパク質合成系を用いた膜タンパク質発現の新規手法" (2005) 実験医学 23, 1933-1937.
*Sudo Y, Kandori H, & Kamo N. "Molecular mechanism of protein-protein interaction of pharaonis phoborhodopsin/transducer and photo-signal transfer reaction by the complex" (2004) Recent Res. Devel. Biophys. 3, 1-16.
*Kamo N, Shimono K, Iwamoto M, & Sudo Y. "Photochemistry and photoinduced proton-transfer of pharaonis phoborhodopsin" (2001) Biochemistry (Moscow) 66, 1580-1587.
<Co-author's papers>
Abe-Yoshizumi R, Kobayashi S, Gohara M, Hayashi K, Kojima C, Kojima S, Sudo Y, Asami Y, & Homma M. “Expression, purification and biochemical characterization of the cytoplasmic loop of PomA, a stator component of the Na+ driven flagellar motor” (2013) Biophysics 9, 21-29.
Okazaki A, Sudo Y, & *Takagi S. “Optical silencing of C. elegans cells with arch proton pump” (2012) PLoS One 7, e35370.
Tomonaga Y, Hidaka T, Kawamura I, Nishio T, Ohsawa K, Okitsu T, Wada A, Sudo Y, Kamo N, Ramamoorthy A, & Naito A. “An active photoreceptor intermediate revealed by in situ photoirradiated solid-state NMR spectroscopy” (2011) Biophys. J. 101, L50-52.
*Inoue K, Sudo Y, Homma M, & Kandori H. “Spectrally silent intermediates during the photochemical reactions of Salinibacter sensory rhodopsin I” (2011) J. Phys. Chem. B 115, 4500-4508.
Kojima S, *Imada K, Sakuma M, Sudo Y, Kojima C, Minamino T, *Homma M, & *Nammba K. “Stator assembly and activation mechanism of the flagellar motor by the periplasmic region of MotB” (2009) Mol. Microbiol. 73, 710-718.
Suzuki D, Sudo Y, Furutani Y, Takahashi H, Homma M, & *Kandori H. “Structural changes of Salinibacter sensory rhodopsin I upon formation of K and M intermediates” (2008) Biochemistry 47, 12750-12759.
Ito M, Sudo Y, Furutani Y, Okitsu T, Wada A, Homma M, Spudich JL, & *Kandori H. “Steric constraint in the primary photoproduct in sensory rhodopsin II is prerequisite for light-signal transfer to HtrII” (2008) Biochemistry 47, 6208-6215.【Biochemistry Hot Article】
Furutani Y, Ito M, Sudo Y, Kamo N, & *Kandori H. “Protein-protein interaction of a pharaonis halorhodopsin mutant forming a complex with pharaonis halobacterial transducer protein II detected by Fourier-Transform Infrared spectroscopy” (2008) Photochem. Photobiol. 84, 874-879.
Furutani Y, Takahashi H, Sasaki J, Sudo Y, Spudich JL, & *Kandori H. "Structural changes of sensory rhodopsin I and its transducer protein are dependent on the protonated state of Asp76" (2008) Biochemistry 47, 2875-2883.
Hayashi K, Sudo Y, Jee J, Mishima M, Hara H, Kamo N, & *Kojima C. "Structural Analysis of the Phototactic Transducer Protein HtrII Linker Region from Natronomonas pharaonis" (2007) Biochemistry 46, 14380-14390.
Kawamura I, Ikeda Y, Sudo Y, Iwamoto M, Shimono K, Yamaguchi S, Tuzi S, Saito H, Kamo N, & *Naito A. "Participation of the surface structure of pharaonis phoborhodopsin, ppR and its A149S and A149V mutants, consisting of the C-terminal alpha-helix and E-F loop, in the complex-formation with the cognate transducer pHtrII, as revealed by site-directed (13)C solid-state NMR" (2007) Photochem. Photobiol. 83, 339-345.
Hasegawa C, Kikukawa T, Miyauchi S, Seki A, Sudo Y, Kubo M, Demura M, & *Kamo N. "Interaction of the halobacterial transducer to a halorhodopsin mutant engineered so as to bind the transducer: Cl- circulation within the extracellular channel" (2007) Photochem. Photobiol. 83, 293-302.
Furutani Y, Sudo Y, Wada A, Ito M, Shimono K, Kamo N, & *Kandori H. "Assignment of the Hydrogen-Out-Of-Plane and In-Plane vibrations of the retinal chromophore in the K intermediate of pharaonis phoborhodopsin" (2006) Biochemistry 45, 11836-11843.
Kamada K, Furutani Y, Sudo Y, Kamo N, & *Kandori H. "Temperature-dependent interactions between photoactivated pharaonis phoborhodopsin and its transducer" (2006) Biochemistry 45, 4859-4866.
*Iwamoto M, Sudo Y, Shimono K, Araiso T, & Kamo N. "Correlation of the O-intermediate rate with the pka of Asp-75 in the dark, the counterion of the Schiff base of pharaonis phoborhodopsin (Sensory rhodopsin II)" (2005) Biophys. J. 88, 1215-1223.
Furutani Y, Kamada K, Sudo Y, Shimono K, Kamo N, & *Kandori H. "Structural changes of the complex between pharaonis phoborhodopsin and its cognate transducer upon formation of the M photointermediate" (2005) Biochemistry 44, 2909-2915.
Yoshida H, Sudo Y, Iwamoto M, Shimono K, & *Kamo N. "Transient movement of Helix-F revealed from photo-induced inactivation by reaction of a bulky SH-reagent to cysteine-induced pharaonis phoborhodopsin (sensory rhodopsin II)" (2004) Photochem. Phobiol. Sci. 3, 537-542.
Yamaguchi S, Shimono K, Sudo Y, Tuzi S, Naito A, Kamo N, & *Saito H. "Conformation and dynamics of [3-13C]Ala-, [1-13C]Val-labeled truncated pharaonis transducer, pHtrII(1-159) as revealed by site-directed 13C Solid-state NMR: Their changes due to association with phoborhodopsin (sensory rhodopsin II)" (2004) Biophys. J. 86, 3131-3140.
Ikeura Y, Shimono K, Iwamoto M, Sudo Y, & *Kamo N. "Role of Arg-72 of pharaonis phoborhodopsin (sensory rhodopsin II) on its photochemistry" (2004) Biophys. J. 86, 3112-3120.
*Iwamoto M, Hasegawa C, Sudo Y, Shimono K, Araiso T, & Kamo N. "Proton release and uptake of pharaonis phoborhodopsin (sensory rhodopsin II) reconstituted into phospholipids" (2004) Biochemistry 43, 3195-3203.
*Shimono K, Hayashi T, Ikeura Y, Sudo Y, Iwamoto M, & Kamo N. "Importance of the broad regional interaction for spectral tuning in Natronobacterium pharaonis phoborhodopsin (sensory rhodopsin II)" (2003) J. Biol. Chem. 278, 23882-23889.
Furutani Y, Sudo Y, Kamo N, & *Kandori H. "FTIR spectroscopy of the complex between pharaonis phoborhodopsin and its transducer protein" (2003) Biochemistry 42, 4837-4842.
Arakawa T, Shimono K, Yamaguchi S, Tuzi S, Sudo Y, Kamo N, & *Saito H. "Dynamic structure of pharaonis phoborhodopsin (sensory rhodopsin II) and complex with a cognate truncated transducer as revealed by site-directed 13C solid state NMR" (2003) FEBS Lett. 536, 237-240.
Ikeura Y, Shimono K, Iwamoto M, Sudo Y, & *Kamo N. "Arg-72 of pharaonis phoborhodopsin (sensory rhodopsin II) is important for the maintenance of the protein structure in the solubilized state" (2003) Photochem. Photobiol. 77, 96-100.
Iwamoto M, Sudo Y, Shimono K, & *Kamo N. "Illumination accelerates the decay of the O-intermediate of pharaonis phoborhodopsin (sensory rhodopsin II)" (2002) Photochem. Photobiol. 76, 462-466.
Iwamoto M, Furutani Y, Sudo Y, Shimono K, Kandori H, & *Kamo N. "Role of Asp193 in chromophore-protein interaction of pharaonis phoborhodopsin (sensory rhodopsin II)" (2002) Biophys. J. 83, 1130-1135.
Shimono K, Ikeura Y, Sudo Y, Iwamoto M, & *Kamo N. "Environment around the chromophore in pharaonis phoborhodopsin: Mutant analysis of the retinal binding site" (2001) Biochim. Biophys. Acta 1515, 92-100.
Iwamoto M, Sudo Y, Shimono K, & *Kamo N. "Selective reaction of hydroxylamine with chromophore during photocycle of pharaonis phoborhodopsin" (2001) Biochim. Biophys. Acta 1514, 152-158.
*Kandori H, Shimono K, Sudo Y, Iwamoto M, Shichida Y, & Kamo N. "Structural changes of pharaonis phoborhodopsin upon photoisomerization of the retinal chromophore: infrared spectral comparison with bact eriorhodopsin" (2001) Biochemistry 40, 9238-9246.
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