S Iwata

Summary

Affiliation: Uppsala University
Country: Sweden

Publications

  1. ncbi request reprint Structure and function of bacterial cytochrome c oxidase
    S Iwata
    Uppsala University, Department of Biochemistry, Biomedical Center, BOX 756 S 75123 Uppsala, Sweden
    J Biochem 123:369-75. 1998
  2. ncbi request reprint Complete structure of the 11-subunit bovine mitochondrial cytochrome bc1 complex
    S Iwata
    Life Sciences Division, Lawrence Berkeley National Laboratory, University of California, Berkeley, CA 94720, USA
    Science 281:64-71. 1998
  3. ncbi request reprint Structure of cytochrome c oxidase: a comparison of the bacterial and mitochondrial enzymes
    J Abramson
    Department of Biochemistry, Upssala Univeristy, Biomedical Center, Sweden
    Biochim Biophys Acta 1544:1-9. 2001
  4. ncbi request reprint The structure of the ubiquinol oxidase from Escherichia coli and its ubiquinone binding site
    J Abramson
    Uppsala University, Department of Biochemistry, Biomedical Center Box 576, Uppsala S 75123, Sweden
    Nat Struct Biol 7:910-7. 2000
  5. ncbi request reprint T and R states in the crystals of bacterial L-lactate dehydrogenase reveal the mechanism for allosteric control
    S Iwata
    Department of Agricultural Chemistry, University of Tokyo, Japan
    Nat Struct Biol 1:176-85. 1994
  6. ncbi request reprint A regular 1:1 complex of two allosteric states in the single crystal of L-lactate dehydrogenase from Bifidobacterium longum
    S Iwata
    Department of Agricultural Chemistry, University of Tokyo, Japan
    J Mol Biol 236:958-9. 1994
  7. ncbi request reprint Structure of a water soluble fragment of the 'Rieske' iron-sulfur protein of the bovine heart mitochondrial cytochrome bc1 complex determined by MAD phasing at 1.5 A resolution
    S Iwata
    Max Planck Institut fur Biophysik, Abt Molekulare Membranbiologie, Frankfurt Main, Germany
    Structure 4:567-79. 1996
  8. ncbi request reprint Purification, crystallization and preliminary crystallographic studies of an integral membrane protein, cytochrome bo3 ubiquinol oxidase from Escherichia coli
    J Abramson
    Uppsala University Department of Biochemistry, BMC BOX 576, S 75123 Uppsala, Sweden
    Acta Crystallogr D Biol Crystallogr 56:1076-8. 2000
  9. ncbi request reprint Enamel tensile bond strength and morphology of resin-enamel interface created by acid etching system with or without moisture and self-etching priming system
    Y Torii
    Department of Operative Dentistry, Okayama University Dental School, Japan
    J Oral Rehabil 29:528-33. 2002
  10. ncbi request reprint Demonstration of the interaction of thioredoxin with p40phox, a phagocyte oxidase component, using a yeast two-hybrid system
    A Nishiyama
    Department of Biological Responses, Institute for Virus Research, Kyoto University, Sakyo, Japan
    Immunol Lett 68:155-9. 1999

Collaborators

Detail Information

Publications15

  1. ncbi request reprint Structure and function of bacterial cytochrome c oxidase
    S Iwata
    Uppsala University, Department of Biochemistry, Biomedical Center, BOX 756 S 75123 Uppsala, Sweden
    J Biochem 123:369-75. 1998
    ..Structural features of Paracoccus oxidase have been summarized in the light of these mutagenesis studies and other structural works...
  2. ncbi request reprint Complete structure of the 11-subunit bovine mitochondrial cytochrome bc1 complex
    S Iwata
    Life Sciences Division, Lawrence Berkeley National Laboratory, University of California, Berkeley, CA 94720, USA
    Science 281:64-71. 1998
    ..These "core" subunits are related to the matrix processing peptidase, and the structure unveils how mitochondrial targeting presequences are recognized...
  3. ncbi request reprint Structure of cytochrome c oxidase: a comparison of the bacterial and mitochondrial enzymes
    J Abramson
    Department of Biochemistry, Upssala Univeristy, Biomedical Center, Sweden
    Biochim Biophys Acta 1544:1-9. 2001
    ..In this article, we revisit the original structures of bacterial and mitochondrial oxidases and try to clarify similarities as well as differences between the two structures...
  4. ncbi request reprint The structure of the ubiquinol oxidase from Escherichia coli and its ubiquinone binding site
    J Abramson
    Uppsala University, Department of Biochemistry, Biomedical Center Box 576, Uppsala S 75123, Sweden
    Nat Struct Biol 7:910-7. 2000
    ..In light of these findings we suggest specific roles for these polar residues in electron and proton transfer in ubiquinol oxidase...
  5. ncbi request reprint T and R states in the crystals of bacterial L-lactate dehydrogenase reveal the mechanism for allosteric control
    S Iwata
    Department of Agricultural Chemistry, University of Tokyo, Japan
    Nat Struct Biol 1:176-85. 1994
    ..The proposed mechanism can explain activation by chemical modification and mutagenesis, as well as suggesting why vertebrate counterparts are not allosteric...
  6. ncbi request reprint A regular 1:1 complex of two allosteric states in the single crystal of L-lactate dehydrogenase from Bifidobacterium longum
    S Iwata
    Department of Agricultural Chemistry, University of Tokyo, Japan
    J Mol Biol 236:958-9. 1994
    ..5 A spacing. A crystallographic study showed that the asymmetric unit contains two subunits and that one of them belongs to the T-state tetramer and the other to the R-state tetramer...
  7. ncbi request reprint Structure of a water soluble fragment of the 'Rieske' iron-sulfur protein of the bovine heart mitochondrial cytochrome bc1 complex determined by MAD phasing at 1.5 A resolution
    S Iwata
    Max Planck Institut fur Biophysik, Abt Molekulare Membranbiologie, Frankfurt Main, Germany
    Structure 4:567-79. 1996
    ..A 129-residue water soluble fragment containing the intact [2Fe-2S] cluster was isolated following proteolytic digestion of the bc1 complex and used for structural studies...
  8. ncbi request reprint Purification, crystallization and preliminary crystallographic studies of an integral membrane protein, cytochrome bo3 ubiquinol oxidase from Escherichia coli
    J Abramson
    Uppsala University Department of Biochemistry, BMC BOX 576, S 75123 Uppsala, Sweden
    Acta Crystallogr D Biol Crystallogr 56:1076-8. 2000
    ....
  9. ncbi request reprint Enamel tensile bond strength and morphology of resin-enamel interface created by acid etching system with or without moisture and self-etching priming system
    Y Torii
    Department of Operative Dentistry, Okayama University Dental School, Japan
    J Oral Rehabil 29:528-33. 2002
    ..These results indicate that the traditional system with phosphoric acid etching exhibits the most stable enamel adhesion although the enamel-bonding promoting abilities of these adhesive systems are equivalent to each other...
  10. ncbi request reprint Demonstration of the interaction of thioredoxin with p40phox, a phagocyte oxidase component, using a yeast two-hybrid system
    A Nishiyama
    Department of Biological Responses, Institute for Virus Research, Kyoto University, Sakyo, Japan
    Immunol Lett 68:155-9. 1999
    ..These results showed that p40phox interacts with TRX and indicated the possibility of TRX-dependent regulation of phagocyte oxidase activity...
  11. ncbi request reprint Crystallization of and preliminary crystallographic data for allosteric L-lactate dehydrogenase from Bifidobacterium longum
    S Iwata
    Department of Agricultural Chemistry, University of Tokyo
    J Biochem 106:558-9. 1989
    ..8 A. Those of the type III and type IV crystals were a = 106.4 A, b = 131.4 A, and c = 63.8 A. The type III crystals diffract X-rays to beyond 2.5 A spacing. The type II and type III crystals were stable as to X-ray irradiation...
  12. pmc AP-1 transcriptional activity is regulated by a direct association between thioredoxin and Ref-1
    K Hirota
    Department of Anesthesia, Kyoto University Hospital, Japan
    Proc Natl Acad Sci U S A 94:3633-8. 1997
    ..This report presents an example of a cascade in cellular redox regulation...
  13. ncbi request reprint Molecular basis of allosteric activation of bacterial L-lactate dehydrogenase
    S Iwata
    Photon Factory, National Laboratory for High Energy Physics, Ibaraki Ken, Japan
    J Mol Biol 230:21-7. 1993
    ..This T to R transition is the first example for a tetrameric allosteric protein where the rotations occur around each of three axes of symmetry...
  14. pmc A furin-defective cell line is able to process correctly the gp160 of human immunodeficiency virus type 1
    Y Ohnishi
    Institute for Disease Mechanism and Control, Nagoya University School of Medicine, Japan
    J Virol 68:4075-9. 1994
    ..Our present study thus raises a further need to search for and identify the proteinases involved in human immunodeficiency virus type 1 gp160 processing rather than supporting the notion that furin is responsible...
  15. ncbi request reprint Prooxidant action of gallic acid compounds: copper-dependent strand breaks and the formation of 8-hydroxy-2'-deoxyguanosine in DNA
    M Yoshino
    Department of Biochemistry, Aichi Medical University School of Medicine, Nagakute, Aichi 480 1195, Japan
    Toxicol In Vitro 16:705-9. 2002
    ..The cytotoxic effect of gallate compounds can be explained by their prooxidant action dependent on the reducing activity...