Thermophiles 2003

Poster Session 2

Thursday, 18th September

P2.1: Manganese Catalase and Superoxide Dismutase from the Facultatively Aerobic Hyperthermophile, Pyrobaculum calidifontis
Amo, T.; Atomi, H.; Imanaka, T.
Department of Synthetic Chemistry and Biological Chemistry, Graduate School of Engineering,
Kyoto University, Japan, Katsura, Nishikyo-ku, Kyoto 615-8510

P2.2: Preliminary Crystallographic Analysis of ATP-Dependent Phosphofructokinase/Sugar Kinase from Methanococcus jannaschii
Arnfors, L. M. V.1; Hansen, T.2; Schönheit, P.2; Meining, W.1,3; Ladenstein, R.1
1 Department of Biosciences, Karolinska Institutet, Sweden
2 Institut für Allgemeine Mikrobiologie, Christian-Albrechts-Universität Kiel, Germany
3 Section for Natural Sciences, Södertörns Högskola, Sweden

P2.3: Low-Molecular Weight Compounds from Thermophiles in Protein Stabilization Applications
Bagyan, I; Lentzen, G; Schwarz, T
Bitop AG, Stockumer Strasse 28, 548453 Witten, Germany

P2.4: Exploring the Potential of Hex1 as a Vehicle for Foreign Protein Expression in Filamentous Fungi Such as Trichoderma reesei
Bergquist, P. L. 1,2,3; Curach, N. C.1,2; Te'o, V. S. J.1,2; Gibbs, M. D.1,2; Nevalainen, K. M. H.1,2
1 Department of Biological Sciences, Macquarie University, Sydney, NSW 2109, Australia;
2 Macquarie University Biotechnology Research Institute, Sydney, NSW 2109, Australia;
3 Department of Molecular Medicine & Pathology, Auckland University Medical School, Auckland, New Zealand.

P2.5: Enhanced Expression of a Thermophilic Bacterial Xylanase (XynB) In Trichoderma reesei
Bergquist, P. L.1,2,3 ; Te'o, V. S. J. 1,2; Nevalainen, K. M. H 1,2.
1Department of Biological Sciences, Macquarie University, Sydney, NSW, Australia;
2Research Institute for Biotechnology, Macquarie University, Sydney, NSW, Australia;
3Department of Molecular Medicine & Pathology, University of Auckland Medical School, Auckland New Zealand

P2.6: Mining of the Genome of the (Hyper) Thermophilic Micro-Organism Thermotoga maritima MSB8 for Enzymes which are Active on Starch
Butler, D. 1,2, Eeuwema, W1,3, Dijkhuizen, L.1,3, van der Maarel, M.J.E.C.1,2
1. Centre for Carbohydrate Bioengineering TNO-RUG P.O. Box 14, 9750 AA Haren, The Netherlands
2. Innovative Ingredients and Products Department, TNO Nutrition and Food Research, Rouaanstraat 27, 9723 CC, Groningen, The Netherlands.
3. Microbial Physiology Research Group, Groningen Biomolecular Sciences and Biotechnology Institute (GBB), University of Groningen, Kerklaan 30, 9751 NN, Haren, The Netherlands

P2.7: Enzyme Engineering of a Thermostable Nitrile Hydratase
Cameron, R and Cowan, D
Advanced Research Centre for Applied Microbiology, Department of Biotechnology, University of the Western Cape, Cape Town, South Africa

P2.8: A GDP-Mannose Pyrophosphorylase Gene from Sulfolobus solfataricus: Characterization in vivo and Expression in E. coli
Sacchetti, S., Bartolucci, S. and * Cannio, R.
Dipartimento di Chimica Biologica, Università degli Studi di Napoli "Federico II", Via Mezzocannone, 16, 80134, Napoli, Italy
*Istituto di Biochimica delle Proteine, CNR, Via P. Castellino, 111, 80131, Napoli, Italy

P2.9: Studies of the thermophilic Pyrrolidone Carboxyl Peptidase from Thermococcus litoralis
Connelly, S.; Line, K; Isupov M,N
Biocatalysis Centre, Department of Biological and Chemical Sciences, University of Exeter, UK

P2.10: A Thermophilic Enzyme from Corallina officinalis
Coupe, E.E.; Garcia-Rodriguez, E.; Littlechild, J.A.
Exeter Biocatalysis Centre, School of Biological and Chemical Sciences, University of Exeter, UK

P2.11: Recombinant Thermostable AP Exonuclease from Thermoanaerobacter tengcongensis: Cloning, Expression, Purification, Properties and PCR Application
Dabrowski, S.; Ahring, B. K.
The Environmental Microbiology & Biotechnology Research Group, BioCentrum, The Technical University of Denmark, Søltofts Plads, Building 227, DK-2800 Kgs. Lyngby, Denmark

P2.12: Thermophilic Enzymatic Hydrolysis of Aldoximes and Nitriles Using Microbial Inocula from Maize Silage
De Silva, DS1; Taylor, JP1; Kelly, DR2; King, D2; Knowles, CJ3; Baker, SC1.
1 School of Biological and Chemical Sciences, Birkbeck College, University of, London, Malet Street, London, WC1E 7HX
2 Department of Chemistry, Cardiff University, PO Box 912, Cardiff, CF10 3TB
3 Oxford Centre for Environmental Biotechnology, University of Oxford, 43 Banbury Road, Oxford, OX2 6PE

P2.13: Comparative Study on Arabinose Isomerase (Galactose Isomerase) from Bacillus halodurans, Geobacillus stearothermophilus, and Thermotoga maritima
Lee, D-W. ; Choe, E-A; Lee, S-J; Hong, Y-H; Kim, S-B; Lee, D-Y; Pyun, Y-R
Department of Biotechnology and Bioproducts Research Center, Yonsei University, Seoul 120-749, Korea.

P2.14: Characterization of the Hypothetical Protein (TM0416) from Thermotoga maritima: Bioconversion Activity of D-Tagatose to D-Sorbose
Lee, D-Y.; Lee, D-W; Lee, S-J; Choe, E-A; Hong, Y-H; Kim, S-B; Pyun, Y-R
Department of Biotechnology and Bioproducts Reaserch Center, Yonsei University, Seoul 120-749, Korea.

P2.15: Site-Directed Mutagenesis to Invert Coenzyme Specificity in Glucose Dehydrogenase from Haloferax mediterranei
Ferrer, J.; Esclapez, J.; Pire, C.; Bonete, M.J.
Department of Biochemistry and Molecular Biology. University of Alicante. Alicante. Spain

P2.16: Hydrogenases and Ferredoxins from Aquifex aeolicus: Biochemical, Biophysical and Phylogenetic Characterization
Giudici-Orticoni, M.T., Tron, P., Bauzan, M., Bruschi, M., Nitschke, W
Laboratoire de Bioénergétique et Ingénierie des Protéines, CNRS - IBSM, 31 Chemin Joseph Aiguier 13402 Marseille cedex 20, France

P2.17: Heat and Urea Induced Activations by Subunit Rearrangement of Hyperthermophilic Glutamate Dehydrogenase Produced in Escherichia coli
Goda, S1; Sakuraba, H1; Bhuiya, MW1; Kawakami, R1; Kuramitsu, S2; Hiragi, Y3,4; Ohshima T1
1Department of Biological Science and Technology, Faculty of Engineering, The University of Tokushima, Japan
2Department of Biology, Graduate School of Science, Osaka University, Japan
3Institute for Chemical Research, Kyoto University, Japan
4Present address: Department of Physics, Kansai Medical University, Japan

P2.18: Current Knowledge About the Biosynthesis of Glycogen in Thermococcus hydrothermalis
Gruyer, S1 ; Legin, E1 ; Givry, S1 ; Bliard, C2 ; Duchiron, F1
1 : Laboratoire de microbiologie industrielle, UMR FARE, Université de Reims Champagne Ardenne, UFR Sciences, Moulin de la Housse, BP 1039 Reims cedex 2, France
2 : Laboratoire de Pharmacognosie, CNRS, Université de Reims Champagne Ardenne, UFR Sciences, Moulin de la Housse, BP 1039 Reims cedex 2, France

P2.19: The Structure of a Hyperthermophilic Alcohol Dehydrogenase
Guy, J.E., Isupov, M.N. and Littlechild, J.A.
Exeter Biocatalysis Centre, School of Biological and Chemical Sciences, University of Exeter, UK

P2.20: Bacteriophages as a Source of Nucleic Acid Processing Enzymes
Hjörleifsdottir, S1; Skirnisdottir, S1; Thorisdottir, A1,3; Aevarsson, A1; Hreggvidsson, G O1,3; Blöndal, T2,3; and Kristjansson, J. K1,3
1Prokaria Ltd, Gylfaflöt 5, IS-112, Reykjavik, Iceland
2deCODE genetics Inc, Sturlugata 8, IS-101, Reykjavik, Iceland
3Institute of Biology, University of Iceland, Grensasvegur 12, IS-108, Reykjavik, Iceland

P2.21: Biochemical and Regulatory Analysis of Pyruvate Kinase From Thermococcus kodakaraensis KOD1
Imanaka, H.; Tambalo, R.; Fukui, T.; Atomi, H.; Imanaka, T.
Department of Synthetic Chemistry and Biological Chemistry, Graduate School of Engineering, Kyoto University, Katsura, Nishikyo-ku, Kyoto 615-8510, Japan

P2.22: A Novel Thermostable O-Acetylserine Sulfhydrylase from Aeropyrum pernix K1
Mino, K; Ishikawa, K.
The Special Division for Human Life Technology, National Institute of Advanced Industrial Science and Technology (AIST, Kansai), 1-8-31 Midorigaoka, Ikeda, Osaka 563-8577, Japan

P2.23: A Thermostable L-Aminoacylase from Thermococcus litoralis
Hollingsworth, E.J.; Isupov, M.; Toogood H. and Littlechild, J.
Exeter Biocatalysis Centre, School of Biological and Chemical Sciences, University of Exeter, Exeter, UK.

P2.24: Characterisation of a Novel Compatible Solute in the Thermophilic Bacterium Petrotoga miotherma
Jorge, C.1; Lamosa, P.1; Santos, H.1
1Instituto de Tecnologia Química e Biológica, Universidade Nova de Lisboa, Apt 127, 2780-156 Oeiras, Portugal

P2.25: Enzyme Maturation Process of [Ni-Fe] Hydrogenase from the Hyperthermophilic Archaeon, Thermococcus kodakaraensis
Kanai, T.; Hirao, Y.; Atomi, H.; Imanaka, T.
Department of Synthetic Chemistry and Biological Chemistry, Graduate School of Engineering,Kyoto University, Japan, Katsura, Nishikyo-ku, Kyoto 615-8510

P2.26: X-Ray Structure Analysis of Isocitrate Dehydrogenase from the Hyperthermophile Aeropyrum pernix
Karlström, M.a; Steen, I.b; Tibbelin, G.a; Birkeland, N.b; Lien, Tb; Ladenstein, R.a
a The Department of Biosciences, The Karolinska Institute, Sweden
bThe Department of Microbiology, University of Bergen, Norway

P2.27: Analysis of Thermostable Enzymes Isolated from the Genomic Information of the Hyperthermophilic Archaea
Kawarabayasi, Y.
AIST, Research Center for Glycoscience, Higashi 1-1, Tsukuba, Ibaraki 305-8566 Japan

P2.28: Afung Represents the Principal Uracil DNA Glycosylase Enzyme Present in the Hyperthermophilic Archaeon Archaeoglobus fulgidus
Knævelsrud, I1,2; Haugland, GT2; Kazazi, S1; Birkeland, N-K2; Bjelland, S1
1 School of Science and Technology, Stavanger University College, Box 8002, N-4068 Stavanger, Norway;
2 Department of Microbiology, University of Bergen, Box 7800, N- Bergen, Norway.

P2.29: Isolation of Thermostable Variants of Tryptophan Synthase from Deinococcus radiodurans by DNA Shuffling in Thermus thermophilus
Koyama, Y.
Institute for Biological Resources and Functions, National Institute of Advanced Industrial Science and Technology (AIST), AIST Tsukuba Central 6 , Higashi 1-1-1, Tsukuba, Ibaraki 305-8566, Japan

P2.30: Alpha-Glucosidase Activities from Three Different Thermococcus
Legin, E ; Caires, N ; Paquis, S ; Conreux, A ; Duchiron, F
Laboratoire de microbiologie Industrielle, Université de Reims Champagne Ardenne, Moulin de la Housse BP 1039 Reims Cedex 2, France

P2.31: A (+)-gamma-Lactamase from the Hyperthermophile Sulfolobus solfataricus MT4 with Sequence Homology to the Signature Amidases
Toogood, H.S.1; Line, K.1; Brown, R.C.2; Keene, P.A2; Taylor, S.J.C2 and Littlechild, J.A.1
1Biocatalysis Centre, School of Biol. And Chem. Sciences, University of Exeter, UK
2Chirotech Ltd, Cambridge Science Park, Cambridge, UK

P2.32: Crystallization and Preliminary X-Ray Analysis of a Novel Archaeal Heat Shock Regulator
Liu, W1; Vierke, G2; Thomm, M2; Ladenstein, R*1
1. Center for Structrual Biochemistry, Karolinska Institute, Novum 14157, Huddinge, Sweden
2. Lehrstuhl Fr Mikrobiologie, Universitt Regensburg, Regensburg 93053, Germany

P2.33: Cloning, Purification and Characterisation of a Lysophospholipase from Pyrococcus furiosus
Mallett, L,E1; Littlechild, J.A1; Brown, R2; Taylor. S2.
1Exeter Biocatalysis Centre, Schools of Chemistry and Biological Sciences, University of Exeter, UK
2Chirotech Technology Ltd., Cambridge, UK (a subsidiary of Dow Chemical Company)

P2.34: Transport of Mannosylglycerate and Trehalose in the Thermophilic Bacterium Thermus thermophilus
Sampaio M-M1; Silva Z3; da Costa M S.3; Boos W 2; Santos H1
1Instituto de Tecnologia Química e Biológica, Universidade Nova de Lisboa, Oeiras, Portugal;
2Faculty of Biology, University of Konstanz, Konstanz, Germany;
3Dept. Bioquímica, Universidade de Coimbra, Coimbra, Portugal.

P2.35: Refined Structure of Ornithine Carbamoyltransferase from the Hyperthermophile Pyrococcus furiosus at 1.87 Å
Massant, J.1; Wouters, J.2; and Glansdorff, N.1
1 Department of Microbiology, Vrije Universiteit Brussel, Belgium
2 Institut de Recherches J. M. Wiame, Université Libre de Bruxelles, Belgium

P2.36: Characterization of Geranylgeranylglyceryl Phosphate Synthase from a Thermoacidophilic Archaeon, Thermoplasma acidophilum
Nemoto, N.; Oshima, T. and Yamagishi, A
Dep. of Mol. Biol., Tokyo University of Pharmacy and Life Science

P2.37: Bacterial Adaptation to Extreme pH and Temperature
Olsson, K; Keis, S; Cook G.M.
Department of Microbiology, Otago School of Medical Sciences, University of Otago, P.O. Box 56, Dunedin, New Zealand

P2.38: A New Intrinsic Thermal Parameter for Enzymes - The True Temperature Optimum
Peterson, M. E. 1; Eisenthal, R.2; Danson, M. J. 3; Daniel R. M. 1
1 Department of Biological Sciences, University of Waikato, Private Bag 3105, Hamilton, New Zealand.
2 Department of Biology and Biochemistry, University of Bath, Bath, BA2 7AY, UK.
3 Centre for Extremophile Research, Department of Biology and Biochemistry, University of Bath, Bath, BA2 7AY, U.K.

P2.39: Protein Translocation in an Extreme Thermophile
Pretz, Mg; Albers, Sv; Swaving, J; Garrido V; Driessen, Ajm;
Department Of Molecular Microbiology, University Of Groningen, Kerklaan 30. 9751 Nn Haren, The Netherlands

P2.40: Characterization and Crystallization of NADP-Dependent Glycerol-3-Phosphate Dehydrogenase from Archaeoglobus fulgidus, a Hyperthermophilic Sulfate-Reducing Archaeon
Sakasegawa, S1, Thauer, RK2; Essen, RO3; Shima, S2
1Asahi Kasei Corporation, Japan
2Max-Planck-Institut for Terrestrial Mikrobiology, Germany
3Department of Chemistry, Philipps-University Marburg, Germany

P2.41: Characterization of Thermostable and Acidiphilic L-Arabinose Isomerase from Alicyclobacillus acidocaldarius
Lee, S-J; Lee, D-Y; Lee, D-W; Choe, E-A; Kim, S-B; Hong, Y-H and Pyun, Y-R
Department of Biotechnology and Bioproducts Research Center, Yonsei University, Seodaemun-Gu, Shinchon-Dong 134, Seoul 120-749, Korea

P2.42: Dihydroxy-Acid Dehydratase from the Thermoacidophilic Archaeon Sulfolobus solfataricus
Seonghun Kim, S.1,2 and Sun Bok Lee1,2,3
1School of Environmental Science and Engineering
2Division of Molecular Life and Sciences
3Department of Chemical Engineering, Pohang University of Science and Technology, Pohang 790-784, Korea

P2.43: Production, Characterization and Applications of Thermo-Alkalistable Cellulase-Free Xylanase of an Extreme Thermophile Geobacillus thermoleovorans AP7
Sharma, A.; Archana, A1. ; T. Satyanarayana
Department of Microbiology, University of Delhi South Campus, Benito Juarez Road, New Delhi-110 0211, India
1Department of Microbiology, Swami Shardhanand College, Alipur, Delhi-110036, India

P2.44: Thermostability, Cofactor Specificity, Oligomeric State and Phylogenetic Affiliation of Isocitrate Dehydrogenase from Aeropyrum pernix, Archaeoglobus fulgidus, Pyrococcus furiosus and Thermotoga maritima
Steen, IH; Birkeland, N-K
Department of Microbiology, University of Bergen, Norway

P2.45: Characterization of Isocitrate Dehydrogenase from Two Moderate Thermophiles, Methylococcus capsulatus and Thermoplasma acidophilum
Stokke, R.; Birkeland, N.-K.
Department of Microbiology, University of Bergen, Norway

P2.46: Characterization of an Exo-ß-D-Glucosaminidase Involved in a Novel Chitinolytic Pathway from the Hyperthermophilic Archaeon Thermococcus kodakaraensis KOD1
Tanaka T.1; Fukui T.2; Atomi H.2; Fujiwara, S.1; and Imanaka T.2
1Department of Life Science, School of Science and Technology, Kwansei Gakuin University, 2-1 Gakuen, Sanda 669-1337, Japan.
2Department of Synthetic Chemistry and Biological Chemistry, Graduate School of Engineering, Kyoto University, Katsura, Nishikyo-ku, Kyoto 615-8510, Japan

P2.47: Thermophilic Nitrilase Enzymes
Waddell, S.J.1, Roberts, S.M.2, Harding, M. 2 and Littlechild J.A. 1
1School of Biological and Chemical Sciences, University of Exeter, Exeter, Devon, UK
2Stylacats limited, Cheshire Manufacturing Park, Cheshire, UK

P2.48: 2-Oxoacid: Ferredoxin Oxidoreductases from Aeropyrum pernix, a Hyperthermophilic and Strictly Aerobic Archaeon
Wakagi, T; Nishizawa, Y; and Fukuda, E.
Department of Biotechnology, The University of Tokyo, 1-1-1 Yayoi, Bunkyo-ku, Tokyo 113-8657, Japan

P2.49: Trehalose Metabolism in the Hyperthermophilic Crenarchaeote Thermoproteus tenax
Zaparty, M.1; Brenner, A.1; Tjaden, B.1; Brinkmann, H.2;Hensel, R.1; Siebers, B.1
1Department of Microbiology, University Duisburg-Essen, Essen 45117, Germany
2Département de Biochemie, Université de Montreal, QC, H3C3J7, Canada

P2.50: The Catalytic Mechanism of Lumazine Synthase from Hyperthermophile Aquifex aeolicus
Zhang, X.;1,2 Meining, W.;1,2 Cushman, M.;3 Haase, I.;4 Fischer, M.;4 Bacher, A.;4 and Ladenstein, R.1
1Centre for Structural Biochemistry, Novum, Karolinska Institute, S-14157 Huddinge, Sweden
2Södertörns Högskola, S-14157, Sweden
3Department of Medicinal Chemistry and Molecular Pharmacology, School of Pharmacy and Pharmacal Sciences, Purdue University, West Lafayette, Indiana 47907
4 Lehrstuhl für Organische Chemie und Biochemie Technische Universität München, Lichtenbergstr. 4, D- 85747 Garching, Federal Republic of Germany