Motonari Tsubaki

Multistep Changes in Amyloid Structure Induced by Cross-Seeding on a Rugged Energy Landscape.

Keisuke Yuzu, Naoki Yamamoto, Masahiro Noji, Masatomo So, Yuji Goto, Tetsushi Iwasaki, Motonari Tsubaki, Eri Chatani

Biophysical journal, 120(2) 284-295, Jan 19, 2021

Functional Assembly of Caenorhabditis elegans Cytochrome b-2 (Cecytb-2) into Phospholipid Bilayer Nanodisc with Enhanced Iron Reductase Activity.

Hamed A Abosharaf, Yuki Sakamoto, Aliaa M Radwan, Keisuke Yuzu, Mika Fujimura, Thoria Diab, Tarek M Mohamed, Eri Chatani, Tetsunari Kimura, Motonari Tsubaki

Biomolecules, 11(1), Jan 13, 2021

Direct measurements of ferric reductase activity of human 101F6 and its enhancement upon reconstitution into phospholipid bilayer nanodisc.

Mohammed El Behery, Mika Fujimura, Tetsunari Kimura, Motonari Tsubaki

Biochemistry and biophysics reports, 21 100730-100730, Mar, 2020 Peer-reviewed

Elucidation of molecular functions of human tumor suppressor protein 101F6 by reconstitution into phospholipid bilayer nanodiscs

El Behery, Mohammed, Asada, Akikazu, Takeuchi, Fusako, Kimura, Tetsunari, Chatani, Eri, TSUBAKI MOTONARI

KIMIKA Journal of the Kapisanang Kimika ng Pilipinas, 30(1) 1-3, Jun, 2019 Peer-reviewed

9-Aryl-3-aminocarbazole as an Environment- and Stimuli-Sensitive Fluorogen and Applications in Lipid Droplet Imaging.

Ryosuke Matsubara, Tomoaki Kaiba, Akito Nakata, Tatsushi Yabuta, Masahiko Hayashi, Motonari Tsubaki, Takashi Uchino, Eri Chatani

The Journal of organic chemistry, 84(9) 5535-5547, May 3, 2019 Peer-reviewed

A fluorescent naphthalenediimide-alkoxyfuroxan photoinduced nitric oxide donor

C. P. Seymour, A. Nakata, M. Tsubaki, M. Hayashi, R. Matsubara

Bull. Chem. Soc. Jpn., 92(1) 162-169, Jan, 2019 Peer-reviewed

Mechanistic Insights into the Activation of Soluble Guanylate Cyclase by Carbon Monoxide: A Multistep Mechanism Proposed for the BAY 41-2272 Induced Formation of 5-Coordinate CO-Heme.

Ryu Makino, Yuji Obata, Motonari Tsubaki, Tetsutaro Iizuka, Yuki Hamajima, Yasuyuki Kato-Yamada, Keisuke Mashima, Yoshitsugu Shiro

Biochemistry, 57(10) 1620-1631, Mar 13, 2018 Peer-reviewed

Reaction Intermediates of Nitric Oxide Synthase from Deinococcus radiodurans as Revealed by Pulse Radiolysis: Evidence for Intramolecular Electron Transfer from Biopterin to FeII-O2 Complex.

Yuko Tsutsui, Kazuo Kobayashi, Fusako Takeuchi, Motonari Tsubaki, Takahiro Kozawa

Biochemistry, 57(10) 1611-1619, Mar 13, 2018 Peer-reviewed

Photosensitization of Fluorofuroxans and Its Application to the Development of Visible Light-Triggered Nitric Oxide Donor.

Christopher Peter Seymour, Rei Tohda, Motonari Tsubaki, Masahiko Hayashi, Ryosuke Matsubara

The Journal of organic chemistry, 82(18) 9647-9654, Sep 15, 2017 Peer-reviewed

Study on the photo-induced nitric oxide-releasing ability of 4-alkoxy furoxans

R. Matsubara, S. Takazawa, A. Ando, M. Hayashi, R. Tohda, M. Tsubaki

Asian J. Org. Chem., Apr, 2017 Peer-reviewed

The Radical S-Adenosyl-L-methionine Enzyme QhpD Catalyzes Sequential Formation of Intra-protein Sulfur-to-Methylene Carbon Thioether Bonds.

Tadashi Nakai, Hiroto Ito, Kazuo Kobayashi, Yasuhiro Takahashi, Hiroshi Hori, Motonari Tsubaki, Katsuyuki Tanizawa, Toshihide Okajima

The Journal of biological chemistry, 290(17) 11144-66, Apr 24, 2015 Peer-reviewed

A pulse radiolysis study of the dynamics of ascorbic acid free radicals within a liposomal environment.

Kazuo Kobayashi, Yumiko Seike, Akinori Saeki, Takahiro Kozawa, Fusako Takeuchi, Motonari Tsubaki

Chemphyschem : a European journal of chemical physics and physical chemistry, 15(14) 2994-7, Oct 6, 2014 Peer-reviewed

1P066 Effects of single amino-acid insertion on amyloid β fibril formation(01C. Protein : Property,Poster,The 52nd Annual Meeting of the Biophysical Society of Japan(BSJ2014))

Yamashita Kazuto, Tsubaki Motonari, Chatani Eri

Seibutsu Butsuri, 54(1) S151, 2014

1P115 Analyses of the physiological function of hb561-3 : the cytochrome b561 form 3 protein in human(03. Membrane proteins,Poster,The 52nd Annual Meeting of the Biophysical Society of Japan(BSJ2014))

Takahashi Yuma, Yamazoe Takako, Asada Akikazu, Tsubaki Motonari

Seibutsu Butsuri, 54(1) S160, 2014

Electron transfer reactions of candidate tumor suppressor 101F6 protein, a cytochrome b561 homologue, with ascorbate and monodehydroascorbate radical.

Mariam C Recuenco, Md Motiur Rahman, Fusako Takeuchi, Kazuo Kobayashi, Motonari Tsubaki

Biochemistry, 52(21) 3660-8, May 28, 2013 Peer-reviewed

Roles of conserved Arg(72) and Tyr(71) in the ascorbate-specific transmembrane electron transfer catalyzed by Zea mays cytochrome b561.

Motiur Md Rahman, Nobuyuki Nakanishi, Yoichi Sakamoto, Hiroshi Hori, Toshiharu Hase, Sam-Yong Park, Motonari Tsubaki

Journal of bioscience and bioengineering, 115(5) 497-506, May, 2013 Peer-reviewed

Functional characterization of the recombinant human tumour suppressor 101F6 protein, a cytochrome b(561) homologue.

Mariam C Recuenco, Md Motiur Rahman, Yoichi Sakamoto, Fusako Takeuchi, Hiroshi Hori, Motonari Tsubaki

Journal of biochemistry, 153(2) 233-42, Feb, 2013 Peer-reviewed

Interaction of modified tail-anchored proteins with liposomes: effect of extensions of hydrophilic segment at the COOH-terminus of holo-cytochromes b₅.

Yoichi Sakamoto, Masahiro Miura, Fusako Takeuchi, Sam-Yong Park, Motonari Tsubaki

Journal of bioscience and bioengineering, 113(3) 322-31, Mar, 2012 Peer-reviewed

Properties of human tumor suppressor 101F6 protein as a cytochrome b561 and its preliminary crystallization trials.

Recuenco MC, Watanabe S, Takeuchi F, Kobayashi K, Park S-Y, Tsubaki M

in "Tumor Suppressor Genes" Cheng PY (Ed), ISBN, 978-953-307-879-3, In-Tech, Rijeka, pp. 295-308 (14 pages), Feb, 2012 Peer-reviewed

Direct electrochemical analyses of human cytochromes b5 with a mutated heme pocket showed a good correlation between their midpoint and half wave potentials.

Tomomi Aono, Yoichi Sakamoto, Masahiro Miura, Fusako Takeuchi, Hiroshi Hori, Motonari Tsubaki

Journal of biomedical science, 17 90-90, Dec 4, 2010 Peer-reviewed

Direct electrochemical analyses of human cytochromes b5 with a mutated heme pocket at a gold electrode modified with b-mercaptopropionic acid

Tomomi Aono, Yoichi Sakamoto, Masahiro Miura, Fusako Takeuchi, Hiroshi Hori, Motonari Tsubaki

J. Biomed. Sci., 17・90 (15 pages), Dec, 2010 Peer-reviewed

3P110 Direct electrochemical analyses of cytochromes b5 with a mutated heme pocket at a gold electrode modified with β-mercaptopropionic acid(Heme proteins,The 48th Annual Meeting of the Biophysical Society of Japan)

Sakamoto Yoichi, Aono Tomomi, Miura Masahiro, Takeuchi Fusako, Hori Hiroshi, Tsubaki Motonari

Seibutsu Butsuri, 50(2) S164, 2010

Inhibition of electron acceptance from ascorbate by the specific N-carbethoxylations of maize cytochrome b561: a common mechanism for the transmembrane electron transfer in cytochrome b561 protein family.

Nobuyuki Nakanishi, Md Motiur Rahman, Yoichi Sakamoto, Masahiro Miura, Fusako Takeuchi, Sam-Yong Park, Motonari Tsubaki

Journal of biochemistry, 146(6) 857-66, Dec, 2009 Peer-reviewed

Importance of the conserved lysine 83 residue of Zea mays cytochrome b(561) for ascorbate-specific transmembrane electron transfer as revealed by site-directed mutagenesis studies.

Nobuyuki Nakanishi, Motiur Md Rahman, Yoichi Sakamoto, Tadakazu Takigami, Kazuo Kobayashi, Hiroshi Hori, Toshiharu Hase, Sam-Yong Park, Motonari Tsubaki

Biochemistry, 48(44) 10665-78, Nov 10, 2009 Peer-reviewed

Preparation of cytochromes b5 with an extended COOH-terminal hydrophilic segment: Interaction of modified tail-anchored proteins with liposomes in different cholesterol content

Y. Sakamoto, F. Takeuchi, M. Miura, S.-Y. Park, M. Tsubaki

MHS2009. International Synmposium on Micro-NanoMechatoronics and Human Science, 225-230, Nov, 2009 Peer-reviewed

Structural and mechanistic roles of three consecutive Pro residues of porcine NADH-cytochrome b(5) reductase for the binding of beta-NADH.

Yuka Nishimura, Maiko Shibuya, Aya Muraki, Fusako Takeuchi, Sam-Yong Park, Motonari Tsubaki

Journal of bioscience and bioengineering, 108(4) 286-92, Oct, 2009 Peer-reviewed

Inhibition of the electron transfer in plant cytochrome b561 by the modification with diethylpyrocarbonate: In search of common mechanisms in the transmembrane electron transfer from ascorbate

Md. M. Rahman, N. Nakanishi, M. Fujito, M. Miura, T. Hase, S.-Y. Park, H. Hori, TSUBAKI Motonari

2008 International Symposium on Micro-NanoMechatronics and Human Science, 157-162, Nov, 2008 Peer-reviewed

Characterization of heme-coordinating histidyl residues of an engineered six-coordinated myoglobin mutant based on the reactivity with diethylpyrocarbonate, mass spectrometry, and electron paramagnetic resonance spectroscopy.

Nobuyuki Nakanishi, Fusako Takeuchi, Sam-Yong Park, Hiroshi Hori, Kohei Kiyota, Tadayuki Uno, Motonari Tsubaki

Journal of bioscience and bioengineering, 105(6) 604-13, Jun, 2008 Peer-reviewed

Functional expression and characterization of human 101F6 protein, a homologue of cytochrome b561 and a candidate tumor suppressor gene product.

Mariam C Recuenco, Masamitsu Fujito, Md Motiur Rahman, Yoichi Sakamoto, Fusako Takeuchi, Motonari Tsubaki

BioFactors (Oxford, England), 34(3) 219-30, 2008 Peer-reviewed

Histidine cycle mechanism for the concerted proton/electron transfer from ascorbate to the cytosolic haem b centre of cytochrome b561: a unique machinery for the biological transmembrane electron transfer.

Nobuyuki Nakanishi, Fusako Takeuchi, Motonari Tsubaki

Journal of biochemistry, 142(5) 553-60, Nov, 2007 Peer-reviewed

Purification and biochemical analyses of Zea mays cytochrome b(561) heterologously expressed in Pichia pastoris

Md Motiur Rahman, Nobuyuki Nakanishi, Tadakazu Takigami, Toshiharu Hase, Sam-Yong Park, Motonari Tsubaki

2007 INTERNATIONAL SYMPOSIUM ON MICRO-NANO MECHATRONICS AND HUMAN SCIENCE, VOLS 1 AND 2, 1-2・108-112 108-+, 2007 Peer-reviewed

Characterization of heme-coordinating histidyl residues of cytochrome b5 based on the reactivity with diethylpyrocarbonate: a mechanism for the opening of axial imidazole rings.

Nobuyuki Nakanishi, Fusako Takeuchi, Hidetsugu Okamoto, Atsuo Tamura, Hiroshi Hori, Motonari Tsubaki

Journal of biochemistry, 140(4) 561-71, Oct, 2006 Peer-reviewed

Protein-protein interaction of cytochrome b561 in chromaffin vesicle membranes studied by two-dimensional blue-native/sodium dodecyl sulfate gele electrophoresis and co-immunoprecipitation analysis,

Takeuchi, F, Yamamoto, Y, Nishimura, Y, Sam-Yong Park, Tsubaki, M

Acta Biologica Szegediensis, 50 83-87, 2006 Peer-reviewed

Interaction of taff-anchored proteins with liposomes in different cholesterol content: Initial steps for the fabrication of artificial neuroendocrine vesicles

Jun Hamada, Nobuyuki Nakanishi, Fusako Takeuchi, Sam-Yong Park, Motonari Tsubaki

2006 IEEE INTERNATIONAL SYMPOSIUM ON MICRO-NANOMECHATRONICS AND HUMAN SCIENCE, 317-+, 2006 Peer-reviewed

Cytochrome b561 protein family: expanding roles and versatile transmembrane electron transfer abilities as predicted by a new classification system and protein sequence motif analyses.

Motonari Tsubaki, Fusako Takeuchi, Nobuyuki Nakanishi

Biochimica et biophysica acta, 1753(2) 174-90, Dec 1, 2005 Peer-reviewed

Selective perturbation of the intravesicular heme center of cytochrome b561 by cysteinyl modification with 4,4'-dithiodipyridine.

Fusako Takeuchi, Hiroshi Hori, Motonari Tsubaki

Journal of biochemistry, 138(6) 751-62, Dec, 2005 Peer-reviewed

Cytochrome b561 protein family: Expanding roles and versatile transmembrane electron transfer abilities as predicted by a new classification system and protein sequence motif analyses

M Tsubaki, F Takeuchi, N Nakanishi

BIOCHIMICA ET BIOPHYSICA ACTA-PROTEINS AND PROTEOMICS, 1753(2) 174-190, Dec, 2005 Peer-reviewed

Planarian peptidylglycine-hydroxylating monooxygenase, a neuropeptide processing enzyme, colocalizes with cytochrome b561 along the central nervous system.

Akikazu Asada, Hidefumi Orii, Kenji Watanabe, Motonari Tsubaki

The FEBS journal, 272(4) 942-55, Feb, 2005 Peer-reviewed

2P086 The reaction mechanism of AsA-dependent cytochrome b561 reduction as revealed by DEPC treatment of cytochrome b5

Nakanishi N., Takeuchi F., Hori H., Okamoto H., Tamura A., Tsubaki M.

Seibutsu Butsuri, 44 S131, 2004

Properties of two distinct heme centers of cytochrome b561 from bovine chromaffin vesicles studied by EPR, resonance Raman, and ascorbate reduction assay.

Fusako Takeuchi, Hiroshi Hori, Eiji Obayashi, Yoshitsugu Shiro, Motonari Tsubaki

Journal of biochemistry, 135(1) 53-64, Jan, 2004 Peer-reviewed

Reversely-oriented cytochrome b561 in reconstituted vesicles catalyzes transmembrane electron transfer and supports extravesicular dopamine beta-hydroxylase activity.

Yumiko Seike, Fusako Takeuchi, Motonari Tsubaki

Journal of biochemistry, 134(6) 859-67, Dec, 2003 Peer-reviewed

Stopped-flow analyses on the reaction of ascorbate with cytochrome b561 purified from bovine chromaffin vesicle membranes.

Tadakazu Takigami, Fusako Takeuchi, Masashi Nakagawa, Toshiharu Hase, Motonari Tsubaki

Biochemistry, 42(27) 8110-8, Jul 15, 2003 Peer-reviewed

Cytochrome b561 is not fatty acylated but acetylated at amino terminus in chromaffin vesicle membranes: an approach for the identification of posttranslational modification of transmembrane proteins.

Mariko Nakamura, Fusako Takeuchi, Motonari Tsubaki

Protoplasma, 221(1-2) 41-6, May, 2003 Peer-reviewed

Transmembrane electron transfer in the Neuroendocrine vesicles:The ascorbate-cytochrome b561 system

TSUBAKI Motonari, TAKIGAMI T, SEIKE Y, TAKEUCHI Fusako

Curr.Topics Biochem.Res., 4,39-52, 2003

Transmembrane electron transfer catalyzed by cytochrome b561: Conserved properties and extending roles

Tsubaki, M, Takigami, T, Seike, Y, Takeuchi, F

Rec. Res. Develop. Biochem., 4 39-52, 2003 Peer-reviewed

Planarian cytochrome b(561): conservation of a six transmembrane structure and localization along the central and peripheral nervous system.

Akikazu Asada, Takashi Kusakawa, Hidefumi Orii, Kiyokazu Agata, Kenji Watanabe, Motonari Tsubaki

Journal of biochemistry, 131(2) 175-82, Feb, 2002 Peer-reviewed

Ascorbate inhibits the carbethoxylation of two histidyl and one tyrosyl residues indispensable for the transmembrane electron transfer reaction of cytochrome b(561)

F Takeuchi, K Kobayashi, S Tagawa, M Tsubaki

BIOCHEMISTRY, 40(13) 4067-4076, Apr, 2001 Peer-reviewed

Analysis of the neuroendocrine-specific cytochrome b561-electron trasnfer system using reconstituted proteoliposomes

Seike Y., Takeuchi F., Tsubaki M.

Seibutsu Butsuri, 41 S118, 2001

Analysis of neuroendocrine vesicle cytochrome b651 with resonance Raman and EPR specroscopies

Takeuchi F., Tsubaki M., Hori H., Obayashi E., Shiro Y.

Seibutsu Butsuri, 41 S117, 2001

Adrenodoxin-cytochrome P450scc interaction as revealed by EPR spectroscopy: Comparison with the putidaredoxin-cytochrome P450cam system

Kohji Takeuchi, Motonari Tsubaki, Junya Futagawa, Futoshi Masuya, Hiroshi Hori

Journal of Biochemistry, 130(6) 789-797, 2001 Peer-reviewed

Diethyl pyrocarbonate modification abolishes fast electron accepting ability of cytochrome b(561) from ascorbate but does not influence electron donation to monodehydroascorbate radical: Identification of the modification sites by mass spectrometric analysis

M Tsubaki, K Kobayashi, T Ichise, F Takeuchi, S Tagawa

BIOCHEMISTRY, 39(12) 3276-3284, Mar, 2000 Peer-reviewed

Active site structure of SoxB-type cytochrome bo3 oxidase from thermophilic Bacillus

Takeshi Uchida, Motonari Tsubaki, Tatsuki Kurokawa, Hiroshi Hori, Junshi Sakamoto, Teizo Kitagawa, Nobuhito Sone

Journal of Inorganic Biochemistry, 82(1-4) 65-72, 2000 Peer-reviewed

Azide- and cyanide-binding to the Escherichia coli bd-type ubiquinol oxidase studied by visible absorption, EPR and FTIR spectroscopies

M Tsubaki, T Mogi, H Hori

JOURNAL OF BIOCHEMISTRY, 126(3) 510-519, Sep, 1999 Peer-reviewed

Fluoride-binding to the Escherichia coli bd-type ubiquinol oxidase studied by visible absorption and EPR spectroscopies

M Tsubaki, T Mogi, H Hori

JOURNAL OF BIOCHEMISTRY, 126(1) 98-103, Jul, 1999 Peer-reviewed

Structural basis for the electron transfer across the chromaffin vesicle membranes catalyzed by cytochrome b561: Analyses of cDNA nucleotide sequences and visible absorption spectra

Eisaku Okuyama, Ryuji Yamamoto, Yoshiyuki Ichikawa, Motonari Tsubaki

Biochimica et Biophysica Acta - Protein Structure and Molecular Enzymology, 1383(2) 269-278, Apr 2, 1998 Peer-reviewed

20β-hydroxy-C21-steroid 20β-oxidase activity of cytochrome P450(c21) purified from bovine adrenocortical microsomes

Motonari Tsubaki, Noriyoshi Matsumoto, Shuhei Tomita, Yoshiyuki Ichikawa, Hiroshi Hori

Biochimica et Biophysica Acta - Lipids and Lipid Metabolism, 1390(2) 197-206, Feb 16, 1998 Peer-reviewed

Glutamate-286 mutants of cytochrome bo-type ubiquinol oxidase from Escherichia coli: influence of mutations on the binuclear center structure revealed by FT-IR and EPR spectroscopies

M Tsubaki, H Hori, T Mogi

FEBS LETTERS, 416(3) 247-250, Oct, 1997 Peer-reviewed

A novel chloride-binding site modulates the heme-copper binuclear center of the Escherichia coli bo-type ubiquinol oxidase

T Hirano, T Mogi, M Tsubaki, H Hori, Y Orii, Y Anraku

JOURNAL OF BIOCHEMISTRY, 122(2) 430-437, Aug, 1997 Peer-reviewed

Existence of two heme B centers in cytochrome b561 from bovine adrenal chromaffin vesicles as revealed by a new purification procedure and EPR spectroscopy

Motonari Tsubaki, Masato Nakayama, Eisaku Okuyama, Yoshiyuki Ichikawa, Hiroshi Hori

Journal of Biological Chemistry, 272(37) 23206-23210, 1997 Peer-reviewed

EPR study of NO complex of bd-type ubiquinol oxidase from Escherichia coli - The proximal axial ligand of heme d is a nitrogenous amino acid residue

H Hori, M Tsubaki, T Mogi, Y Anraku

JOURNAL OF BIOLOGICAL CHEMISTRY, 271(16) 9254-9258, Apr, 1996 Peer-reviewed

Infrared and EPR studies on cyanide binding to the heme-copper binuclear center of cytochrome bo-type ubiquinol oxidase from Escherichia coli

M Tsubaki, T Mogi, H Hori, M SatoWatanabe, Y Anraku

JOURNAL OF BIOLOGICAL CHEMISTRY, 271(8) 4017-4022, Feb, 1996 Peer-reviewed

CYANIDE-BINDING SITE OF BD-TYPE UBIQUINOL OXIDASE FROM ESCHERICHIA-COLI

M TSUBAKI, H HORI, T MOGI, Y ANRAKU

JOURNAL OF BIOLOGICAL CHEMISTRY, 270(48) 28565-28569, Dec, 1995 Peer-reviewed

Electron paramagnetic resonance investigation of cytochrome P-450c21 from bovine adrenocortical microsomes: a new enzymatic activity

Motonari Tsubaki, Kohji Morimoto, Shuhei Tomita, Shigetoshi Miura, Yoshiyuki Ichikawa, Akira Miyatake, Futoshi Masuya, Hiroshi Hori

Biochimica et Biophysica Acta (BBA)/Lipids and Lipid Metabolism, 1259(1) 89-98, Oct 26, 1995 Peer-reviewed

Infrared spectroscopic analysis of the heme-copper respiratory terminal oxidase

TSUBAKI Motonari

Seibutsu Butsuri, 35(3) 19-24, May 25, 1995

Purification and comparative characterization of cytochrome P-450scc (CYP XIA1) from sheep adrenocortical mitochondria

Akira Miyatake, Motonari Tsubaki, Hiroshi Hori, Yoshiyuki Ichikawa

Biochimica et Biophysica Acta (BBA)/Lipids and Lipid Metabolism, 1215(1-2) 176-182, Nov 17, 1994 Peer-reviewed

RESONANCE RAMAN AND FOURIER-TRANSFORM INFRARED STUDIES ON THE SUBUNIT-I HISTIDINE MUTANTS OF THE CYTOCHROME-BO COMPLEX IN ESCHERICHIA-COLI - MOLECULAR-STRUCTURE OF REDOX METAL CENTERS

T UNO, T MOGI, M TSUBAKI, Y NISHIMURA, Y ANRAKU

JOURNAL OF BIOLOGICAL CHEMISTRY, 269(16) 11912-11920, Apr, 1994 Peer-reviewed

Molecular structure of redox metal centers of the cytochrome bo complex from Escherichia coli. Spectroscopic characterizations of the subunit I histidine mutant oxidases

M. Tsubaki, T. Mogi, H. Hori, S. Hirota, T. Ogura, T. Kitagawa, Y. Anraku

Journal of Biological Chemistry, 269(49) 30861-30868, 1994 Peer-reviewed

EPR studies on the photoproducts of ferric cytochrome P450cam (CYP101) nitrosyl complexes: Effects of camphor and its analogues on ligand-bound structures

Futoshi Masuya, Motonari Tsubaki, Ryu Makino, Hiroshi Hori

Journal of Biochemistry, 116(5) 1146-1152, 1994 Peer-reviewed

Resonance Raman study on the Escherichia coli terminal oxidases, cytochrome bo and bd complexes

T UNO, M TSUBAKI, T MOGI, Y NISHIMURA, Y ANRAKU

FOURTEENTH INTERNATIONAL CONFERENCE ON RAMAN SPECTROSCOPY, 116-117, 1994 Peer-reviewed

CYTOCHROME-D AXIAL LIGAND OF THE BD-TYPE TERMINAL QUINOL OXIDASE FROM ESCHERICHIA-COLI

M TSUBAKI, T UNO, H HORI, T MOGI, Y NISHIMURA, Y ANRAKU

FEBS LETTERS, 335(1) 13-17, Nov, 1993 Peer-reviewed

STRUCTURE OF THE HEME-COPPER BINUCLEAR CENTER OF THE CYTOCHROME BO COMPLEX OF ESCHERICHIA-COLI - EPR AND FOURIER-TRANSFORM INFRARED SPECTROSCOPIC STUDIES

M TSUBAKI, T MOGI, Y ANRAKU, H HORI

BIOCHEMISTRY, 32(23) 6065-6072, Jun, 1993 Peer-reviewed

Fourier-Transform Infrared Study of Azide Binding to the Fea3-CuB Binuclear Site of Bovine Heart Cytochrome c Oxidase: New Evidence for a Redox-Linked Conformational Change at the Binuclear Site

Motonari Tsubaki, Shinya Yoshikawa

Biochemistry, 32(1) 174-182, Jan 1, 1993 Peer-reviewed

Fourier-Transform Infrared Study of Cyanide Binding to the Fea3-CuB Binuclear Site of Bovine Heart Cytochrome c Oxidase: Implication of the Redox-Linked Conformational Change at the Binuclear Site

Motonari Tsubaki, Shinya Yoshikawa

Biochemistry, 32(1) 164-173, Jan 1, 1993 Peer-reviewed

Absorbance spectral change of the cytochrome P-450s21-phenylisocyanide complex upon binding of reduced NADPH-cytochrome-P-450 reductase

Yoshiki Iwamoto, Motonari Tsubaki, Shigetoshi Miura, Yoshiyuki Ichikawa

Biochimica et Biophysica Acta (BBA)/Protein Structure and Molecular, 1159(2) 122-128, Sep 23, 1992 Peer-reviewed

Effects of Cholesterol Side-Chain Groups and Adrenodoxin Binding on the Vibrational Modes of Carbon Monoxide Bound to Cytochrome P-450scc: Implications of the Productive and Nonproductive Substrate Bindings

Motonari Tsubaki, Shinya Yoshikawa, Yoshiyuki Ichikawa, Nai-Teng Yu

Biochemistry, 31(37) 8991-8999, Feb 1, 1992 Peer-reviewed

Electronic and stereochemical characterizations of intermediates in the photolysis of ferric cytochrome P450scc nitrosyl complexes. Effects of cholesterol and its analogues on ligand binding structures

H. Hori, F. Masuya, M. Tsubaki, S. Yoshikawa, Y. Ichikawa

Journal of Biological Chemistry, 267(26) 18377-18381, 1992 Peer-reviewed

Light absorption, electron paramagnetic resonance and resonance Raman characteristics of nitridochromium(V) protoporphyrin-IX and its reconstituted hemoproteins

Hiroshi Hori, Motonari Tsubaki, Nai-Teng Yu, Takashi Yonetani

Biochimica et Biophysica Acta (BBA)/Protein Structure and Molecular, 1077(3) 392-399, Apr 29, 1991 Peer-reviewed

Catalytic properties of cytochrome P-450scc from bovine and porcine adrenocortical mitochondria: Effect of tween20 concentration

Kazuhiko Iwahashi, Motonari Tsubaki, Akira Miyatake, Shigetoshi Miura, Kiyoshi Hosokawa, Yoshiyuki Ichikawa

Journal of Steroid Biochemistry and Molecular Biology, 38(6) 727-731, 1991 Peer-reviewed

Studies of the immunohistochemical and biochemical localization of the cytochrome P-450scc-linked monooxygenase system in the adult rat brain

Kazuhiko Iwahashi, Ozaki Hiroki S., Motonari Tsubaki, Jun-ichi Ohnishi, Yoshiki Takeuchi, Yoshiyuki Ichikawa

BBA - General Subjects, 1035(2) 182-189, Aug 17, 1990 Peer-reviewed

Conformational Change of the Heme Moiety of the Ferrous Cytochrome P-450scc-Phenyl Isocyanide Complex upon Binding of Reduced Adrenodoxin

Motonari Tsubaki, Atsuo Hiwatashi, Yoshiyuki Ichikawa

Biochemistry, 28(25) 9777-9784, 1989 Peer-reviewed

Inhibition of Electron Transfer from Adrenodoxin to Cytochrome P-450scc by Chemical Modification with Pyridoxal 5'-Phosphate: Identification of Adrenodoxin-Binding Site of Cytochrome P-450scc

Motonari Tsubaki, Yoshiki Iwamoto, Atsuo Hiwatashi, Yoshiyuki Ichikawa

Biochemistry, 28(17) 6899-6907, 1989 Peer-reviewed

Crystallization of cytochrome P-450scc from bovine adrenocortical mitochondria

Yoshiki Iwamoto, Motonari Tsubaki, Atsuo Hiwatashi, Yoshiyuki Ichikawa

FEBS Letters, 233(1) 31-36, Jun 6, 1988 Peer-reviewed

Electron Paramagnetic Resonance Study of Ferrous Cytochrome P-450SCC-Nitric Oxide Complexes: Effects of 20(R),22(R)-Dihydroxycholesterol and Reduced Adrenodoxin

Motonari Tsubaki, Atsuo Hiwatashi, Yoshiyuki Ichikawa, Yoshinori Fujimoto, Nobuo Ikekawa, Hiroshi Hori

Biochemistry, 27(13) 4856-4862, Jun 1, 1988 Peer-reviewed

Existence of multiple forms of cytochrome P-450scc purified from bovine adrenocortical mitochondria

Motonari Tsubaki, Hiroshi Ohkubo, Yutaka Tsuneoka, Shuhei Tomita, Atsuo Hiwatashi, Yoshiyuki Ichikawa

Biochimica et Biophysica Acta (BBA)/Protein Structure and Molecular, 914(3) 246-258, Aug 21, 1987 Peer-reviewed

Effects of Cholesterol Analogues and Inhibitors on the Heme Moiety of Cytochrome P-450scc: A Resonance Raman Study

Motonari Tsubaki, Atsuo Hiwatashi, Yoshiyuki Ichikawa

Biochemistry, 26(14) 4535-4540, 1987 Peer-reviewed

Electron Paramagnetic Resonance Study of Ferrous Cytochrome P-450SCC-Nitric Oxide Complexes: Effects of Cholesterol and Its Analogues

Motonari Tsubaki, Atsuo Hiwatashi, Yoshiyuki Ichikawa, Hiroshi Hori

Biochemistry, 26(14) 4527-4534, 1987 Peer-reviewed

Influence of Heme-Surrounding Amino Acid Residues on the Manganese(V)-Nitrido Bond in Manganese-Substituted Hemoproteins: Resonance Raman Evidence for Porphyrin Core Expansion and Reduction of the Manganese(V)-Nitrido Stretching Force Constant

Motonari Tsubaki, Atsuo Hiwatashi, Yoshiyuki Ichikawa, Hiroshi Hori, Takao Hotta, Nai-Teng Yu

Biochemistry, 26(16) 4980-4986, 1987 Peer-reviewed

Characterization of two cysteine residues in cytochrome P-450scc: chemical identification of the heme-binding cysteine residue

Motonari Tsubaki, Shuhei Tomita, Yutaka Tsuneoka, Yoshiyuki Ichikawa

Biochimica et Biophysica Acta (BBA)/Protein Structure and Molecular, 870(3) 564-574, Apr 22, 1986 Peer-reviewed

Effects of Cholesterol and Adrenodoxin Binding on the Heme Moiety of Cytochrome P-450scc: A Resonance Raman Study

Motonari Tsubaki, Atsuo Hiwatashi, Yoshiyuki Ichikawa

Biochemistry, 25(12) 3563-3569, 1986 Peer-reviewed

Isolation and characterization of two constitutive forms of microsomal cytochrome P-450 from a single bovine liver

Motonari Tsubaki, Yoshiyuki Ichikawa

Biochimica et Biophysica Acta (BBA)/Protein Structure and Molecular, 830(3) 244-257, Aug 23, 1985 Peer-reviewed

Resonance Raman detection of v(Fe-CO) stretching frequency in cytochrome P-450scc from bovine adrenocortical mitochondria

Motonari Tsubaki, Yoshiyuki Ichikawa

Biochimica et Biophysica Acta (BBA)/Protein Structure and Molecular, 827(3) 268-274, Mar 1, 1985 Peer-reviewed

Organ-specific properties of cytochromes P-450s21 (steroid 21-hydroxylases) of liver and adrenocortical microsomes

Yoshiyuki Ichikawa, Atsuo Hiwatashi, Motonari Tsubaki

FEBS Letters, 167(1) 131-136, Feb 13, 1984 Peer-reviewed

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