Name: Shigenori Kanaya

Date of Birth: January 22, 1950

Place of Birth: Mie, Japan

Nationality: Japanese

Address (office): Department of Material and Life Science

Graduate School of Engineering, Osaka University

2-1, Yamadaoka, Suita, Osaka 565-0871, Japan

Tel/Fax. +81-6-6879-7938

E-mail. kanaya@mls.eng.osaka-u.ac.jp

Education:

         B. Sc. Department of Chemistry, Faculty of Science, Tohoku University,
April, 1968 - March, 1973.

         M. Sc. Department of Chemistry, Faculty of Science, Tohoku University,
April, 1973 - March, 1975.

         Ph. D. Department of Chemistry, Faculty of Science, Tohoku University,
April, 1975 - March, 1979.
Thesis title: Active site of phosphomonoesterase-phosphodiesterase from Fusarium moniliforme.

Professional Experiences:

         April 1979 - October 1980
Post doctoral fellow at Mitsubishi Kasei Institute of Life Sciences
Field of study: Purification and characterization of various secretory RNases.

         October 1980 - June 1983
Post doctoral fellow at Laboratory of Molecular Genetics, NICHHD, NIH (USA)
Field of study: Cloning, sequencing, gene expression, and mutagenesis of E. coli RNase H1.

         July 1983 - April 1986
Researcher at Research Center of Mitsubishi Kasei Corporation
Field of study: Purification and characterization of recombinant proteins overproduced in E. coli.

         May 1986 - May 1995
Senior researcher (May 1986 - March 1992), Senior scientist (April 1992 - March 1993), and Deputy manager (April 1993 - May 1995) at Protein Engineering Research Institute
Field of study: Studies on the structures and functions of RNases H with protein engineering technology.

         June 1995 -
Professor at Department of Material and Life Science, Graduate School of Engineering, Osaka University
Field of study: Studies on the structures and functions of proteins isolated from microorganisms that grow under unusual environment.

Field of study:

1) Studies on the structures and functions of RNase H enzymes.
2) Establishment of the methods to control enzyme functions and protein stability with protein engineering technology.
3) Studies on the structures and functions of proteins isolated from microorganisms that grow under extremely unusual environment.

         4) Studies on the structures and functions of proteins isolated from leaf-branch compost using metagenomic approach

 

List of publication (original papers):

1.      Fujimoto, D., and Kanaya, S. (1973) Cuticlin: A noncollagen structural protein from Ascaris cuticle. Arch. Biochem. Biophys. 157, 1-6.

2.      Kanaya, S., and Fujimoto, D. (1973) Fragments of polyproline-like structure from a structural protein, cuticlin. J. Mol. Biol. 81, 415-418.

3.      Kanaya, S., and Yoshida, H. (1979) Phosphodiesterase-phosphomono-esterase from Fusarium moniliforme: separation and properties of four isozymes. J. Biochem. 85, 791-797.

4.      Kanaya, S., and Uchida, T. (1981) Purification of ribonuclease T1 by affinity chromatography. J. Biochem. 89, 591-597.

5.      Kanaya, S., and Uchida, T. (1981) An affinity adsorbent, 5'-adenylate-aminohexyl-sepharose. II. Purification and characterization of multi-forms of RNase T2. J. Biochem. 90, 473-481.

6.      Crouch, R. J., Kanaya, S., and Earl, P. L. (1983) A model for the involvement of the small nucleolar RNA (U3) in processing eukaryotic ribosomal RNA. Molec. Biol. Rep. 9, 75-78.

7.      Kanaya, S., and Crouch, R. J. (1983) DNA sequence of the gene coding for Escherichia coli ribonuclease H. J. Biol. Chem. 258, 1276-1281.

8.      Kanaya, S., and Crouch, R. J. (1983) Low levels of RNaseH activity in Escherichia coli FB2 rnh results from a single-base change in the structural gene of RNase H. J. Bacteriol. 154, 1021-1026.

9.      Kanaya, S., and Crouch, R. J. (1984) The rnh gene is essential for growth of Escherichia coli. Proc. Natl. Acad. Sci. USA, 81, 3447-3451.

10.    Emori, Y., Shiba, T., Kanaya, S., Inouye, S., Yuki, S., and Saigo, K. (1985) The nucleotide sequence of copia and copla-related RNA in Drosophila virus-like particles. Nature, 316, 773-776.

11.    Nagahari, K., Kanaya, S., Munakata, K., Aoyagi, Y., and Mizushima, S. (1985) Secretion into the culture medium of a foreign gene product from Escherlchia coll: use of the ompF gene for secretion of human b-endorphin. EMBO J. 4, 3589-3592.

12.    Sekiguchi, T., Ortega-Cesana, J., Nosoh, Y., Ohashi, S., Tsuda, K., and Kanaya, S. (1986) DNA and amino-acid sequences of 3-isopropylmalate dehydrogenase of Bacillus coagulans. Comparison with the enzymes of Saccharomyces cerevisiae and Thermus thermophilus. Biochim. Biophys. Acta, 867, 36-44.

13.    Kanaya, S., and Uchida, T. (1986) Comparison of the primary structures of ribonuclease U2 isoforms. Biochem. J. 240, 163-170.

14.    Sato, S., Nakada, Y., Kanaya, S., and Tanaka, T. (1988) Molecular cloning and nucleotide sequence of Thermus thermophllus HB8 trpE and trpG. Biochim. Biophys. Acta, 950, 303-312.

15.    Motojima, K., Kanaya, S., and Goto, S. (1988) Cloning and sequence analysis of cDNA for rat liver uricase. J. Biol. Chem. 263, 16677-16681.

16.    Kanaya, S., and Yoshida, H. (1988) Photooxidation and modification with 2,3-butanedione of phosphodiesterase-phosphomonoesterase of Fusarium moniliforme. Biochem. (Life Sci. Adv.) 7, 145-148.

17.    Xu, X., Kanaya, S., Koyama, N., Sekiguchi, T., Nosoh, Y., Ohashi, S., and Tsuda, K. (1989) Tryptic digestion of NADH dehydrogenase from alkalophilic Baclllus. J. Biochem. 105, 626-632.

18.    Kanaya, S., Kohara, A., Miyagawa, M., Matsuzaki, T., Morikawa, K., and Ikehara, M. (1989) Overproduction and preliminary crystallographic study of ribonuclease H from Escherlchia coli. J. Biol. Chem. 264, 11546-11549.

19.    Kanaya, S., and Yoshida, H. (1989) PDM phosphatase of Fusarium monlliforme possesses two phosphomonoesterase active sites with different affinities for p-nitrophenyl phosphate. Biochem. International, 18, 1121-1127.

20.    Kikuchi, M., Taniyama, Y., Kanaya, S., Takao, T., and Shimonishi, Y. (1990) Occurrence of S-(1,2-dicarboxyethyl)-cysteine at position 77 in mutant human lysozyme secreted by Saccharomyces cerevisiae. Eur. J. Biochem. 187, 315-320.

21.    Kanaya, S., Kohara, A., Miura, Y., Sekiguchi, A., Iwai, S., Inoue, H., Ohtsuka, E., and Ikehara, M. (1990) Identification of the amino acid residues involved in an active site of Escherichia coli ribonuclease H by site-directed mutagenesis. J. Biol. Chem. 265, 4615-4621.

22.    Nagayama, K., Yamazaki, T., Yoshida, M., Kanaya, S., and Nakamura, H. (1990) Combination of heteronuclear 1H-15N and 1H-13C three dimensional nuclear magnetic resonance experiments for amide directed sequential assignment in larger proteins. J. Biochem. 108, 149-152.

23.    Katayanagi, K., Miyagawa, M., Matsushima, M., Ishikawa, M., Kanaya, S.,Ikehara, M., Matsuzaki, T., and Morikawa, K. (1990) Three-dimensional structure of ribonuclease H from E. coli. Nature, 347, 306-309.

24.    Kanaya, S., Kimura, S., Katsuda, C., and Ikehara, M. (1990) Role of cysteine residues in ribonuclease H from Escherichla coll: Site-directed mutagenesis and chemical modification. Biochem. J. 271, 59-66.

25.    Kanaya, E., Kanaya, S., and Kikuchi, M. (1990) Mutant human lysozymes with a new none-native disulfide bridge between residues 64-81: expression, purification and characterization. Biochem. Biophys. Res. Commun. 152, 962-967.

26.    Kanaya, S., Katayanagi, K., Morikawa, K., Inoue, H., Ohtsuka, E., and Ikehara, M. (1991) Effect of the mutagenesis at each of five His residues on enzymatic activity and stability of ribonuclease H from Escherlchla coli. Eur. J. Biochem. 198, 437-440.

27.    Kanaya, S., Katsuda, C., Kimura, S., Nakai, T., Kitakuni, E., Nakamura, H., Katayanagi, K., Morikawa, K., and Ikehara, M. (1991) Stabilization of Escherichia coli ribonuclease H by introduction of an artificial disulfide bond. J. Biol. Chem. 266, 6038-6044.

28.    Kanaya, S., Katsuda-Nakai, C., and Ikehara, M. (1991) Importance of the positive charge cluster in Escherlchia coll ribonuclease HI for the effective binding of the substrate. J. Biol. Chem. 266, 11621-11627.

29.    Yamazaki, T., Yoshida, M., Kanaya, S., Nakamura, H., and Nagayama, K. (1991) Assignments of backbone 1H, 13C, and 15N resonances and secondary structure of ribonuclease H from Escherichia coli using heteronuclear three-dimensional NMR spectroscopy. Biochemistry, 30, 6036-6047.

30.   Nakamura, H., Oda, Y., Iwai, S., Inoue, H., Ohtsuka, E., Kanaya, S., Kimura, S., Katsuda, C., Katayanagi, K., Morikawa, K., Miyashiro, H., and Ikehara, M. (1991) How does ribonuclease H recognize a DNA-RNA hybrid? Proc. Natl. Acad. Sci. USA, 88, 11535-11539.

31.    Oda, Y., Nakamura, H., Kanaya, S., and Ikehara, M. (1991) Binding of metal ions to E. coli RNase H observed by 1H-l5N heteronuclear two dimensional NMR. J. Biomol. NMR, 1, 247-255.

32.    Oda, Y., Nakamura, H., Yamazaki, T., Nagayama, K., Yoshida, M., Kanaya, S., and Ikehara, M. (1992) 1H-NMR studies of deuterated ribonuclease H with selectively proton-labeled amino acids. J. Biomol. NMR, 2, 137-147.

33.    Katayanagi, K., Miyagawa, M., Matsushima, M., Ishikawa, M., Kanaya, S., Nakamura, H., Ikehara, M., Matsuzaki, T., and Morikawa, K. (1992) Structural details of ribonuclease H from Escherichia coli as refined to an atomic resolution. J. Mol. Biol. 223, 1029-1052.

34.    Kanaya, S., Nakai, C., Konishi, A., Inoue, H., Ohtsuka, E., and Ikehara, M. (1992) A hybrid ribonuclease H: A novel RNA cleaving enzyme with sequence specific recognition. J. Biol. Chem. 267, 8492-8498.

35.    Kanaya, S., and Itaya, M. (1992) Expression, purification, and characterization of a recombinant ribonuclease H from Thermus thermophilus HB8. J. Biol. Chem. 267, 10184-10192.

36.    Kimura, S., Oda, Y., Nakai, T., Katayanagi, K., Kitakuni, E., Katsuda-Nakai, C., Nakamura, H., Ikehara, M., and Kanaya, S. (1992) Effect of the cavity-modulating mutations on the stability of E. coli ribonuclease HI. Eur. J. Biochem. 206, 337-343.

37.    Kimura, S., Nakamura, H., Hashimoto, T., Oobatake, M., and Kanaya, S. (1992) Stabilization of Escherichia coli ribonuclease HI by strategic replacement of amino acid residues with those from the thermophilic counterpart. J. Biol. Chem. 267, 21535-21542.

38.    Kimura, S., Kanaya, S., and Nakamura, H. (1992) Thermostabilization of Escheri£hia coli ribonuclease HI by replacing left-handed helical Lys95 with Gly or Asn. J. Biol. Chem. 267, 22014-22017.

39.    Okumura, M., Ishikawa, K., Kanaya, S., Itaya, M., and Morikawa, K. (1993) Crystallization and Preliminary Crystallographic Analysis of Ribonuclease H from Thermus Thermophilus HB8. Proteins, 15, 108-111.

40.    Ishikawa, K., Kimura, S., Kanaya, S., Morikawa, K., and Nakamura, H. (1993) Structural study of mutants of Escherichia coli ribonuclease HI with enhanced thermostability. Protein Eng. 6, 85-91.

41.    Ishikawa, K., Okumura, M., Katayanagi, K., Kimura, S., Kanaya, S., Nakamura, H., and Morikawa, K. (1993) Crystal structure of ribonuclease H from Thermus thermophilus HB8 refined at 2.8 A resolution. J. Mol. Biol. 230, 529-542.

42.    Oda, Y., Yoshida, M., and Kanaya, S. (1993) Role of histidine 124 in the catalytic function of ribonuclease HI from Escherichia coli. J. Biol. Chem. 268, 88-92.

43.    Kanaya, S., Oobatake, M., Nakamura, H., and Ikehara, M. (1993) pH-dependent thermostabilization of Escherichia coli ribonuclease HI by histidine to alanine substitutions. J. Biotechnol. 28, 117-136.

44.    Ishikawa, K., Nakamura, H., Morikawa, K., and Kanaya, S. (1993) Stabilization of Escherichia coli ribonuclease HI by cavity-filling mutations within a hydrophobic core. Biochemistry, 32, 6171-6178.

45.    Ishikawa, K., Nakamura, H., Morikawa, K., Kimura, S., and Kanaya, S. (1993) Cooperative stabilization of Escherichia coli ribonuclease HI by insertion of Gly-80b and Gly-77¨Ala substitution. Biochemistry, 32, 7136-7142.

46.    Katayanagi, K., Ishikawa, M., Okumura, M., Ariyoshi, M., Kanaya, S., Kawano, Y., Suzuki, M., Tanaka, I., and Morikawa, K. (1993) Crystal structures of ribonuclease HI active site mutants from Escherichia coli. J. Biol. Chem. 268, 22092-22099.

47.    Miyamoto, K., Kanaya, S., Morikawa, K., and Inokuchi, H. (1994) Overproduction, purification and characterization of ferrochelatase from Escherichia coli. J. Biochem. 115, 545-551.

48.    Haruki, M., Noguchi, E., Nakai, C., Liu, Y-Y., Oobatake, M., Itaya, M., and Kanaya, S. (1994) Investigating the role of conserved residue Asp134 in Escherichia coli ribonuclease HI by site-directed random mutagenesis. Eur. J. Biochem. 220, 623-631.

49.    Nakai, C., Konishi, A., Komatsu, Y., Inoue, H., Ohtsuka, E., and Kanaya, S. (1994) Sequence-specific cleavage of RNA by a hybrid ribonuclease H. FEBS Lett. 339, 67-72.

50.    Oda, Y., Yamazaki, T., Nagayama, K., Kanaya, S., Kuroda, Y., and Nakamura, H. (1994) Individual ionization constants of all the carboxyl groups in ribonuclease HI from Escherichia coli determined by NMR. Biochemistry, 33, 5275-5284.

51.    Uchiyama, Y., Inoue, H., Ohtsuka, E., Nakai, C., Kanaya, S., Ueno, Y., and Ikehara, M. (1994) DNA-linked RNase H for site-selective cleavage of RNA. Bioconj. Chem. 5, 327-332.

52.    Haruki, M., Noguchi, E., Akasako, A., Oobatake, M., Itaya, M., and Kanaya, S. (1994) A novel strategy for stabilization of Escherichia coli ribonuclease HI involving a screen for an intragenic suppressor of carboxyl-terminal deletions. J. Biol. Chem. 269, 26904-26911.

53.    Kanaya, E., Uchiyama, Y., Ohtsuka, E., Ueno, Y., Ikehara, M., and Kanaya, S. (1994) Kinetic analyses of DNA-linked ribonuclease H with different sizes of DNA. FEBS Lett. 354, 227-231.

54.    Ota, M., Kanaya, S., and Nishikawa, K. (1995) Desk top analysis of the structural stability of various point mutations introduced into ribonuclease H. J. Mol. Biol. 248, 733-738.

55.    Yamasaki, K., Saito, M., Oobatake, M., and Kanaya, S. (1995) Characterization of internal motions of Escherichia coli ribonuclease HI by combination of 15N-NMR relaxation analysis and molecular dynamics simulation: Examination of dynamic models. Biochemistry, 34, 6587-6601.

56.    Akasako, A., Haruki, M., Oobatake, M., and Kanaya, S. (1995) High resistance of E. coli ribonuclease HI variant with quintuple thermostabilizing mutations to thermal denaturation, acid denaturation, and proteolytic degradation. Biochemistry, 34, 8115-8122.

57.    Kido, S., Doi, Y., Kim, F., Morishita, E., Narita, H., Kanaya, S., Ohkubo, T., Nishikawa, K., Yao, T., and Ooi, T. (1995) Characterization of vitelline membrane outer layer protein I, VMO-I: amino acid sequence and structural stability. J. Biochem. 117, 1183-1191.

58.    Kanaya, E., and Kanaya, S. (1995) Kinetic analysis of E. coli ribonuclease HI using oligomeric DNA/RNA substrates suggests an alternative mechanism for the interaction between the enzyme and substrate. Eur. J. Biochem. 231, 557-562.

59.    Kanaya, E., and Kanaya, S. (1995) Reconstitution of E. coli RNase HI from the N-fragment with high helicity and the C-fragment with a disordered structure. J. Biol. Chem. 270, 19853-19860.

60.    Kanaya, S., and Uchida, T. (1995) A revised sequence of ribonuclease U2 in a substrate-binding region. J. Biochem. 118, 681-682.

61.     Yamasaki, T., Kanaya, S., and Oobatake, M. (1995) Heat denaturation and cold denaturation of Escherichia coli RNase HI investigated by circular dichroism. Thermochimica Acta, 267, 379-388.

62.    Yamasaki, K., Ogasahara, K., Yutani, K., Oobatake, M., and Kanaya, S. (1995) Folding pathway of Escherichia coli ribonuclease HI: a circular dichroism, fluorescence, and NMR study. Biochemistry, 34, 16552-16562.

63.    Yang, D. W., Yamamoto, K., Kanaya, E., Kanaya, S., and Nagayama, K. (1996) Characterization of an artificial dimer of ribonuclease H using H1 NMR spectroscopy. J. Biomol. NMR, 7, 29-34.

64.    Kashiwagi, T., Jeanteur, D., Haruki, M., Katayanagi, M., Kanaya, S., and Morikawa, K. (1996) Proposal of new catalytic roles for two invariant residues in Escherichia coli ribonuclease HI. Protein Eng. 9, 857-867.

65.    Fujiwara, S., Lee, S., Haruki, M., Kanaya, S., Takagi, M., and Imanaka, T. (1996) Unusual enzyme characteristics of aspartyl-tRNA synthetase from hyperthermophilic archaeon Pyrococcus sp. KOD1. FEBS Lett. 394, 66-70.

66.     Iwai, S., Wakasa, M., Ohtsuka, E., Kanaya, S., Kidera, A., and Nakamura, H. (1996) Interaction of the basic protrusion of Escherichia coli ribonuclease HI with its substrate. J. Mol. Biol. 263, 699-706.

67.     Kanaya, S., Oobatake, M., and Liu, Y-Y. (1996) Thermal stability of E. coli ribonuclease HI and its active-site mutants in the presence and absence of the Mg2+ ion: proposal of a novel catalytic role for Glu48. J. Biol. Chem. 271, 32729-32736.

68.     Rashid, N., Morikawa, M., Nagahisa, K., Kanaya, S., and Imanaka, T. (1997) Characterization of a RecA/RAD51 homologue from a hyperthermophilic archaeon Pyrococcus sp. KOD1. Nucleic Acids Res. 25, 719-726.

69.     Akasako, A., Haruki, M., Oobatake, M., and Kanaya, S. (1997) Conformational stabilities of E. coli RNase HI variants with a series of amino acid substitutions at a cavity within the hydrophobic core. J. Biol. Chem. 272, 18686-18693.

70.     Haruki, M., Noguchi, E., Kanaya, S., and Crouch, R. J. (1997) Kinetic and stoichiometric analysis with BIAcoreTM for the binding of Escherichia coli ribonuclease HI to RNA-DNA hybrids. J. Biol. Chem. 272, 22015-22022.

71.     Rahman, R. N. Z. A., Fujiwara, S., Takagi, M., Kanaya, S., and Imanaka, T. (1997) Effect of heat treatment on proper oligomeric structure formation of thermostable glutamate dehydrogenase from a hyperthermophilic archaeon. Biophys. Biochem. Res. Comm. 241, 646-652.

72.    Yamasaki, K., Akasako, A., and Kanaya, S. (1998) Structural stability and internal motion of Escherichia coli ribonuclease HI: 15N relaxation and hydrogen-deuterium exchange analyses. J. Mol. Biol. 277, 707-722.

73.    Kanaya, S., Koyanagi, T., and Kanaya, E. (1998) An esterase from Escherichia coli with a sequence similarity to hormone-sensitive lipase. Biochem. J. 332, 75-80.

74.    Hirano, N., Haruki, M., Morikawa, M., and Kanaya, S. (1998) Stabilization of RNase HI from Thermus thermophilus HB8 by the spontaneous formation of an intramolecular disulfide bond. Biochemistry, 37, 12640-12648.

75.    Haruki, M., Hayashi, K., Kochi, T., Muroya, A., Koga, Y., Morikawa, M., Imanaka, T., and Kanaya, S. (1998) Gene cloning and characterization of recombinant ribonuclease HII from a hyperthermophilic archaeon. J. Bacteriol. 180, 6207-6214.

76.    Koga, Y., Morikawa, M., Haruki, M., Nakamura, H., Imanaka, T., and Kanaya, S. (1998) Thermostable glycerol kinase from a hyperthermophilic archaeon: Gene cloning and characterization of the recombinant enzyme. Protein Eng. 11, 1219-1227.

77.    Yamasaki, K., Taniguchi, Y., Takeda, N., Nakano, K., Yamasaki, T., Kanaya, S., and Oobatake, M. (1998) Pressure-denatured state of Escherichia coli ribonuclease HI as monitored by Fourier transform infrared and NMR spectroscopies. Biochemistry, 37, 18001-18009.

78.    Ohtani, N., Haruki, M., Morikawa, M., Crouch, R. J., Itaya, M., and Kanaya, S. (1999) Identification of the genes encoding Mn2+-dependent RNase HII and Mg2+-dependent RNase HIII from Bacillus subtilis: Classification of RNases H into three sub-families. Biochemistry, 38, 605-618.

79.    Rashid, N., Morikawa, M., Kanaya, S., Atomi, H., and Imanaka, T. (1999) A unique DNase activity shares the active site with ATPase activity of the RecA/Rad51 homologue (Pk-REC) from a hyperthermophilic archaeon. FEBS Lett. 445, 111-114.

80.    Itaya, M., Omori, A., Kanaya, S., Crouch, R. J., Tanaka, T., and Kondo, K. (1999) Isolation of RNase H genes that are essential for growth of Bacillus subtilis 168. J. Bacteriol. 181, 2118-2123.

81.    Izumi, M., Fujiwara, S., Takagi, M., Kanaya, S., and Imanaka, T. (1999) Isolation and characterization of a second subunit of molecular chaperonin from Pyrococcus kodakaraensis KOD1: analysis of an ATPase-deficient mutant enzyme. Appl. Environ. Microbiol. 65, 1801-1805.

82.    Haruki, M., Oohashi, Y., Mizuguchi, S., Matsuo, Y., Morikawa, M., and Kanaya, S. (1999) Identification of catalytically essential residues in Escherichia coli esterase by site-directed mutagenesis. FEBS Lett. 454, 262-266.

83.    Okibe, N., Amada, K., Haruki, M., Imanaka, T., Morikawa, M., and Kanaya, S. (1999) Gene cloning and characterization of aldehyde dehydrogenase from a petroleum degrading bacterium strain HD-1. J. Biosci. Bioeng. 88, 7-11.

84.    Ohtani, N., Haruki, M., Mirikawa, M., and Kanaya, S. (1999) Molecular diversities of RNases H. J. Biosci. Bioeng. 88, 12-19.

85.    Huy, N. Q., Jin, S., Amada, K., Haruki, M., Huu, N. B., Hang, D. T., Ha, D. T. C., Imanaka, T., Morikawa, M., and Kanaya, S. (1999) Characterization of petroleum degrading bacteria from oil contaminated sites in Vietnam. J. Biosci. Bioeng. 88, 100-102.

86.    Matsuda, T., Morikawa, M., Haruki, M., Higashihata, H., Imanaka, T., and Kanaya, S. (1999) Isolation of TBP-interacting protein (TIP) from a hyperthermophilic archaeon that inhibits the binding of TBP to TATA-DNA. FEBS Lett. 457, 38-42.

87.    Mizuguchi, S., Amada, K., Haruki, M., Imanaka, T., Morikawa, M., and Kanaya, S. (1999) Identification of the gene encoding esterase, a homolog of hormone-sensitive lipase, from an oil-degrading bacterium, strain HD-1. J. Biochem. 126, 731-737.

88.    Ohtani, N., Haruki, M., Muroya, A., Morikawa, M., and Kanaya, S. (2000) Characterization of ribonuclease HII from Escherichia coli overproduced in a soluble form. J. Biochem. 127, 895-899.

89.    Amada, K., Haruki, M., Imanaka, T., Morikawa, M., and Kanaya, S. (2000) Overproduction in E. coli, purification, and characterization of a family I.3 lipase from Pseudomonas sp. MIS38. Biochim. Biophys. Acta, 1478, 201-210.

90.    Hirano, N., Haruki, M., Morikawa, M., and Kanaya, S. (2000) Enhancement of the enzymatic activity of ribonuclease HI from Thermus thermophilus HB8 with a suppressor mutation method. Biochemistry, 39, 13285-13294.

91.    Haruki, M., Tsunaka, Y., Morikawa, M., Iwai, S., and Kanaya, S. (2000) Contribution of phosphate group of substrate to the catalytic function of Escherichia coli ribonuclease HI. Biochemistry, 39, 13939-13944.

92.     Kwon, H-J, Amada, K, Haruki, M., Morikawa, M., and Kanaya, S. (2000) Identification of the histidine and aspartic acid residues essential for enzymatic activity of a family I.3 lipase by site-directed mutagenesis. FEBS Lett. 483, 139-142.

93.     Haruki, M., Nogawa, T., Hirano, N., Chon, H, Tsunaka, Y., Morikawa, M., and Kanaya, S. (2000) Efficient cleavage of RNA at high temperatures by a thermostable DNA-linked ribonuclease H. Protein Eng. 13, 881-886.

94.     Kato, T., Haruki, M., Imanaka, T., Morikawa, M., and Kanaya, S. (2001) Isolation and characterization of long-chain-alkane degrading Bacillus thermoleovorans from deep subterranean petroleum reservoirs. J. Biosci. Bioeng. 91, 64-70.

95.     Kato, T., Miyanaga, A., Haruki, M., Imanaka, T., Morikawa, M., and Kanaya, S. (2001) Gene cloning of an alcohol dehydrogenase from thermophilic alkane degrading Bacillus thermoleovorans B23. J. Biosci. Bioeng. 91, 100-102.

96.     Muroya, A., Tsuchiya, D., Ishikawa, M., Haruki, M., Morikawa, M., Kanaya, S., and Morikawa, K. (2001) Catalytic center of an archaeal Type 2 Ribonuclease H as revealed by X-ray crystallographic and mutational analyses. Protein Sci. 10, 707-714.

97.     Tsunaka, Y., Haruki, M., Morikawa, M., and Kanaya, S. (2001) Strong nucleic acid binding to the E. coli RNase HI mutant with two arginine residues at the active site. Biochim. Biophys. Acta, 1574, 135-142.

98.     Matsuda, T., Fujikawa, M., Haruki, M., Tang, X.-F., Ezaki, S., Imanaka, T., Morikawa, M., and Kanaya, S. (2001) Interaction of TIP26 from a hyperthermophilic archaeon with TFB/TBP/DNA ternary complex. Extremophiles, 5, 177-182.

99.     Kannan, Y., Koga, Y., Inoue, Y., Haruki, M., Takagi, M., Imanaka, T., Morikawa, M., and Kanaya, S. (2001) Active subtilisin-like protease from a hyperthermophilic archaeon in a form with a putative prosequence. Appl. Environ. Microbiol. 67, 2445-2552.

100.   Koga, Y., Haruki, M., Morikawa, M., and Kanaya, S. (2001) Stabilities of chimeras of hyperthermophilic and mesophilic glycerol kinases constructed by DNA shuffling. J. Biosci. Bioeng. 91, 551-556.

101.   Kato, T., Haruki, M., Imanaka, T., Morikawa, M., and Kanaya, S. (2001) Isolation and characterization of psychrotrophic bacteria from oil reservoir water and oil sands. Appl. Microbiol. Biotech. 55, 794-800.

102.   Amada, K., Kwon, H-J., Haruki, M., Morikawa, M., and Kanaya, S. (2001) Ca2+-induced folding of a family I.3 lipase with repetitive Ca2+ binding motifs at the C-terminus. FEBS Lett. 509, 17-21.

103.   Ohtani, N., Haruki, M., Morikawa, M., and Kanaya, S. (2001) Heat labile ribonuclease HI from a psychrotrophic bacterium: gene cloning, characterization, and site-directed mutagenesis. Protein Eng. 14, 975-982.

104.   Kwon, H-J., Haruki, M., Morikawa, M., Omori, K., and Kanaya, S. (2002) Role of repetitive nine-residue sequence motifs on secretion, enzymatic activity, and protein conformation of a family I.3 lipase. J. Biosci. Bioeng. 93, 157-164.

105.   Muroya, A., Nakano, R., Ohtani, N., Haruki, M., Morikawa, M., and Kanaya, S. (2002) Importance of an N-terminal extension of ribonuclease HII from Bacillus stearothermophilus for substrate binding. J. Biosci. Bioeng. 93, 170-175.

106.   Chon, H., Tsunaka, Y., Haruki, M., Morikawa, M., and Kanaya, S. (2002) Site-specific cleavage of MS2 RNA by a thermostable DNA-linked RNase H. Protein Eng. 15, 683-688.

107.   Haruki, M., Tsunaka, Y., Morikawa, M., and Kanaya, S. (2002) Cleavage of a DNA-RNA-DNA/DNA chimeric substrate containing a single ribonucleotide at the DNA-RNA junction with prokaryotic RNases HII. FEBS Lett. 531, 204-208.

108.   Roongsawang, N., Morikawa, M., Kameyama, T., Thaniyavarn, J., Thaniyavarn, S., Haruki, M. Imanaka, T., and Kanaya, S. (2002) Isolation and characterization of a halotolerant Bacillus subtilis BBK-1 which produces three kinds of lipopeptides; bacillomycin L, plipastatin, and surfactin. Extremophiles, 6, 499-506.

109.   Sung-Jong, J., You, D.-J., Kwon, H.-J., Kanaya, S., Kunihiro, N., Kim, K.-H., Kim, Y-H., and Kim B.-W. (2002) Cloning and characterization of cycloinulooligosaccharide fructanotransferase (CFTase) from Bacillus polymyxa MGL21. J. Microbiol. Biotechnol. 12, 921-928.

110.   Adachi, H., Takano, K., Morikawa, M., Kanaya, S., Yoshimura, M., Mori, Y., and Sasaki, T. (2003) Application of a two-liquid system to sitting-drop vapour-diffusion protein crystallization. Acta Cryst. D, 59, 194-196.

111.   Yamamoto, T., Matsuda, T., Sakamoto, N., Matsumura H., Inoue, T., Morikawa, M., Kanaya, S., and Yasushi Kai. (2003) Crystallization and preliminary X-ray analysis of TBP-interacting protein from the hyperthermophilic archaeon Thermococcus kodakaraensis strain KOD1. Acta Cryst. D, 59, 372-374.

112.   Tsunaka, Y., Haruki, M., Morikawa, M., Oobatake, M., and Kanaya, S. (2003) Dispensability of Glu48 and Asp134 for Mn2+-dependent activity of E. coli ribonuclease HI. Biochemistry, 42, 3366-3374.

113.   Yamasaki, K., Yamasaki, T., Kanaya, S., and Oobatake, M. (2003) Acid-induced denaturation of Escherichia coli ribonuclease HI analyzed by circular dichroism and NMR spectroscopies. Biopolymers, 69, 176-188.

114.   Thaniyavarn, J., Roongsawang, N., Kameyama, T., Haruki, M. Imanaka, T., Morikawa, M., and Kanaya, S. (2003) Production and characterization of biosurfactants from Bacillus licheniformis F2.2. Biosci. Biotechnol. Biochem. 67, 1239-1244.

115.   Adachi, H., Takano, K., Hosokawa, Y., Inoue, T., Mori, Y., Matsumura, H Yoshimura, M., Tsunaka, Y., Morikawa, M., Kanaya, S., Masuhara, H., Kai, Y., and Sasaki T. (2003) Laser Irradiated Growth of Protein Crystal. Jpn. J. Appl. Phys. 42, L798-L800.

116.   Roongsawang, N., Hase, K., Haruki, M. Imanaka, T., Morikawa, M., and Kanaya, S. (2003) Cloning and characterization of the arf operon encoding arthrofactin synthetase from Pseudomonas sp. MIS38. Chem. Biol. 10, 869-880.

117.   Hirano, S., Kitauchi, F., Haruki, M., Imanaka, T., Morikawa, M., and Kanaya, S. (2004) Isolation and characterization of Xanthobacter polyaromaticivorans sp. nov. 127W that degrades polycyclic and heterocyclic aromatic compounds under extremely low oxygen conditions. Biosci. Biotechnol. Biochem. 68, 557-564.

118.   Suzuki, Y., Haruki, M., Takano, K., Morikawa, M., and Kanaya, S. (2004) Possible involvement of a FKBP family protein from a psychrotrophic bacterium Shewanella sp. SIB1 in cold-adaptation. Eur. J. Biochem. 271, 1372-1381.

119.   Takano, K., Saito, M., Morikawa, M., and Kanaya, S. (2004) Mutational and structural-based analyses of osmolyte effect on protein stability. J. Biochem. 135, 701-708.

120.   Mukaiyama, A., Takano, K., Haruki, M., Morikawa, M., and Kanaya, S. (2004) Kinetic robust monomeric protein from a hyperthermophile. Biochemistry, 43, 13859-13866.

121.   Cornista, J., Ikeuchi, S., Haruki, M., Kohara, A., Takano, K., Morikawa, M., and Kanaya, S. (2004) Cleavage of various peptides with pitrilysin from Escherichia coli: kinetic analyses using b-endorphin and its derivatives. Biosci. Biotechnol. Biochem. 68, 2128-2137.

122.   Chon, H., Nakano, R., Ohtani, N., Haruki, M., Takano, K., Morikawa, M., and Kanaya, S. (2004) Gene cloning and biochemical characterizations of a thermostable ribonuclease HIII from Bacillus stearothermophilus. Biosci. Biotechnol. Biochem. 68, 2138-2147.

123.   Kunihiro, N., Haruki, M., Takano, K., Morikawa, M., and Kanaya, S. (2005) Isolation and characterization of Rhodococcus sp. strains TMP2 and T12 that degrade 2,6,10,14-tetramethylpentadecane (pristane) at moderately low temperatures. J. Biotechnol. 115, 129-136.

124.   Suzuki, Y., Takano, K., and Kanaya, S. (2005) Stabilities and activities of the N- and C-domains of FKBP22 from a psychrotrophic bacterium overproduced in E. coli., FEBS J. 272, 632-642.

125.   Tsunaka, Y., Takano, K., Matsumura, H., Yamagata, Y., and Kanaya, S. (2005) Identification of single Mn2+ binding sites in the mutant proteins of E. coli RNase HI at Glu48 and/or Asp134 by X-ray crystallography. J. Mol. Biol. 345, 1171-1183.

126.   Suzuki, Y., Mizutani, Y., Tsuji, T., Ohtani, N., Takano, K., Haruki, M., Morikawa, M., and Kanaya, S. (2005) Gene cloning, overproduction, and characterizations of thermolabile alkaline phosphatase from a psychrotrophic bacterium. Biosci. Biotechnol. Biochem. 69, 364-373.

127.   Kitauchi, F., Hirano, S., Haruki, M., Imanaka, T., Morikawa, M., and Kanaya, S. (2005) Comparison of dibenzothiophen-degrading bacteria under low oxygen condition. J. Environ. Biotechnol. 4, 117-120.

128.   Chon, H., Matsumura, H., Koga, Y., Takano, K., and Kanaya, S. (2005) Crystallization and preliminary X-ray diffraction study of thermostable RNase HIII from Bacillus stearothermophilus. Acta Cryst. F, 61, 293-295.

129.   Chon, H., Matsumura, H., Shimizu, S., Maeda, N., Koga, Y., Takano, K., and Kanaya, S. (2005) Overproduction and preliminary crystallographic study of a human kynurenine aminotransferase II homologue from Pyrococcus horikoshii OT3. Acta Cryst. F, 61, 319-322.

130.   Takeuchi, K., Kitano, H., Adachi, H., Mori, Y., Sasaki, T., Matsumura, H., Inoue, T., Murakami, S., Doi, M., Koga, Y., Takano, K., and Kanaya, S. (2005) Protein crystal growth using laser-processed seed crystals. Jpn. J. Appl. Phys. 44, 3177-3179.

131.   Chon, H., Matsumura, H., Koga, Y., Takano, K., and Kanaya, S. (2005) Crystal structure of a human kynurenine aminotransferase II homologue from Pyrococcus horikoshii OT3 at 2.20 Å resolution. Proteins, 61, 685-688.

132.   Angkawidjaja, C., Paul, A., Koga, Y., Takano, K., and Kanaya, S. (2005) Importance of a repetitive nine-residue sequence motif for intracellular stability and functional structure of a family I.3 lipase. FEBS Lett. 579, 4707-4712.

133.   Suzuki, Y., Win, O. Y., Koga, Y., Takano, K., and Kanaya, S. (2005) Binding analysis of a psychrotrophic FKBP22 to a folding intermediate of protein using surface plasmon resonance. FEBS Lett. 579, 5781-5784.

134.   Roongsawang, N., Lim, S. P., Washio, K., Takano, K., Kanaya, S., and Morikawa, M. (2005) Phylogenetic analysis of condensation domain in the nonribosomal peptide synthetases. FEMS Microbiol. Lett. 252, 143-151.

135.   Takano, K., Endo, S., Mukaiyama, A., Chon, H., Matsumura, H., Koga, Y., and Kanaya, S. (2006) Structure of amyloid b fragments in aqueous environments. FEBS J. 273, 150-158.

136.   Chon, H., Matsumura, H., Koga, Y., Takano, K., and Kanaya, S. (2006) Crystal structure and structure-based mutational analyses of RNase HIII from Bacillus stearothermophilus: a new Type 2 RNase H with TBP-like substrate-binding domain at the N-terminus. J. Mol. Biol. 356, 165-178.

137.   Yamamoto, T., Matsuda, T., Inoue, T., Matsumura H., Morikawa, M., Kanaya, S., and Yasushi Kai. (2006) Crystal structure of TBP-interacting protein (Tk-TIP26) and implications for its inhibition mechanism of the interaction between TBP and TATA-DNA. Protein Sci. 15, 152-161.

138.   Hirano, S., Haruki, M., Takano, K., Imanaka, T., Morikawa, M., and Kanaya, S. (2006) Gene cloning and in vivo characterization of a dibenzothiophene dioxygenase from Xanthobacter polyaromaticivorans. Appl. Microbiol. Biotechnol. 69, 672-681.

139.   Cornista, J., Koga, Y., Takano, K., and Kanaya, S. (2006) Amyloidogenecity and pitrilysin sensitivity of a lysine-free derivative of amyloid b-peptide cleaved from a recombinant fusion protein. J. Biotechnol. 122, 186-197.

140.   Chon, H., Tadokoro, T., Ohtani, N., Koga, Y., Takano, K., and Kanaya, S. (2006) Identification of RNase HII from psychrotrophic bacterium, Shewanella sp. SIB1 as a high-activity type RNase H. FEBS J. 273, 2264-2274.

141.   Pulido, M., Saito, K., Tanaka, S., Koga, Y., Morikawa, M., Takano, K., and Kanaya, S. (2006) Ca2+-dependent maturation of Tk-subtilisin from a hyperthermophilic archaeon: propeptide is a potent inhibitor of the mature domain but is not required for its folding. Appl. Environ. Microbiol. 72, 4154-4162.

142.   Angkawidjaja, C., Kuwahara, K., Omori, K., Koga, Y., Takano, K., and Kanaya, S. (2006) Extracellular secretion of E. coli alkaline phosphatase with a C-terminal tag by type I secretion system: purification and biochemical characterization. Protein Eng. Des. Sel. 19, 337-343.

143.   Haruki, M., Saito, Y., Ota, M., Nishikawa, K., and Kanaya, S. (2006) Stabilization of E. coli ribonuclease HI by the gstability profile of mutant proteinh (SPMP)-inspired random and non-random mutagenesis. J. Biotechnol. 124, 512-522.

144.   Kakinouchi, K., Adachi, H., Matsumura, H., Inoue, T., Murakami, S., Mori, Y., Koga, Y., Takano, K., and Kanaya, S. (2006) Effect of ultrasonic irradiation on protein crystallization. J. Cryst. Growth. 292, 437-440.

145.   Morikawa, M., Kagihiro, S., Haruki, M., Takano, K., Branda, S., Kolter, R., and Kanaya, S. (2006) Biofilm formation by Bacillus subtilis that produces g-polyglutamate. Microbiology, 152, 2801-2807.

146.   You, D-J., Chon, H., Koga, Y., Takano, K., and Kanaya, S. (2006) Crystallization and preliminary crystallographic analysis of Type 1 RNase H from hyperthermophilic archaeon Sulfolobus tokodaii 7. Acta Cryst. F, 62, 781-784.

147.   Tanaka, S., Saito, K., Chon, H., Matsumura, H., Koga, Y., Takano, K., and Kanaya, S. (2006) Crystallization and preliminary X-ray diffraction study of active-site mutant of Pro-Tk-subtilisin from a hyperthermophilic archaeon. Acta Cryst. F, 62, 902-905.

148.   Thaniyavarn, J., Chongchin, A., Wanitsuksombut, N., Thaniyavarn, S., Pinphanichakarn, P., Leepipatpiboon, N., Morikawa, M., and Kanaya, S. (2006) Biosurfactant production by Pseudomonas aeruginosa A41 using palm oil as carbon source. J. Gen. Appl. Microbiol. 52, 215-222.

149.   Mukaiyama, A., Haruki, M., Ota, M., Koga, Y., Takano, K., and Kanaya, S. (2006) A hyperthermophilic protein acquires function at the cost of stability. Biochemistry, 45, 12673-12679.

150.   Kashii, M., Fujisawa, R., Adachi, H., Mori, Y., Sasaki, T., Koga, Y., Takano, K., Kanaya, S., Matsumura, H., Inoue, T., Murakami, M., Sugamoto, K., and Yoshikawa. H. (2006) Application of femtosecond laser ablation for detaching grown protein crystals from a glass capillary tube. J. Biosci. Bioeng. 102, 372-374.

151.   Hirano, S., Morikawa, M., Takano, K., Imanama, T., and Kanaya, S. (2007) Gentisate 1,2-dioxygenase from Xanthobacter polyaromaticivorans 127W. Biosci. Biotechnol. Biochem. 71, 192-199.

152.   Katsumi, R., Koga, Y., You, D-J., Matsumura, H., Takano, K., and Kanaya, S. (2007) Crystallization and preliminary X-ray diffraction study of glycerol kinase from hyperthermophilic archaeon Thermococcus kodakaraensis. Acta Cryst. F, 63, 126-129.

153.   Angkawidjaja, C., You, D-J., Matsumura, H., Koga, Y., Takano, K., and Kanaya, S. (2007) Extracellular overproduction and preliminary crystallographic analysis of a family I.3 lipase. Acta Cryst. F, 63, 187-189.

154.   Tanaka, S., Saito, K., Chon, H., Matsumura, H., Koga, Y., Takano, K., and Kanaya, S. (2007) Crystal structure of unautoprocessed precursor of subtilisin from a hyperthermophilic archaeon: evidence for Ca2+-induced folding. J. Biol. Chem. 282, 8246-8255.

155.   Pulido, M., Koga, Y., Takano, K., and Kanaya, S. (2007) Directed evolution of Tk-subtilisin from a hyperthermophilic archaeon: identification of a single amino acid substitution responsible for low-temperature adaptation. Protein Eng. Des. Sel. 20, 143-153.

156.   Takano, K., Katagiri, Y., Mukaiyama, A., Chon, H., Matsumura, H., Koga, Y., and Kanaya, S. (2007) Conformational contagion in a protein: structural properties of a chameleon sequence. Proteins, 68, 617-625.

157.   Jongsareejit B, Bhumiratana A, Morikawa M, and Kanaya S. (2007) Cloning of hyaluronan synthase (sz-has) gene from Streptococcus zooepidermicus in Escherichia coli. Science Asia, 33, 389-395.

158.   Tadokoro, T., You, D-J., Abe, Y., Chon, H., Matsumura, H., Koga, Y., Takano, K., and Kanaya, S. (2007) Structural, thermodynamic, and mutational analyses of a psychrotrophic RNase HI. Biochemistry, 46, 7460-7468.

159.   Tadokoro, T., Chon, H., Koga, Y., Takano, K., and Kanaya, S. (2007) Identification of the gene encoding a type 1 RNase H with an N-terminal double-stranded RNA binding domain from a psychrotrophic bacterium. FEBS J. 274, 3715-3727.

160.   Tanaka, S., Matsumura, H., Koga, Y., Takano, K., and Kanaya, S. (2007) Four new crystal structures of Tk-subtilisin in unautoprocessed, autoprocessed and mature forms: insight into structural changes during maturation. J. Mol. Biol. 372, 1055-1069.

161.   You, D-J., Chon, H., Koga, Y., Takano, K., and Kanaya, S. (2007) Crystal structure of type 1 Ribonuclease H from hyperthermophilic archaeon Sulfolobus tokodaii: role of Arg118 and C-terminal anchoring. Biochemistry, 46, 11494-11503.

162.   Angkawidjaja, C., You, D-J., Matsumura, H., Kuwahara, K., Koga, Y., Takano, K., and Kanaya, S. (2007) Crystal structure of a family I.3 lipase from Pseudomonas sp. MIS38 in a closed conformation. FEBS Lett. 581, 5060-5064.

163.   You, D-J., Fukuchi, S., Nishikawa, K., Koga, Y., Takano, K., and Kanaya, S. (2007) Protein thermostabilization requires a fine-tuned placement of surface charged residues. J. Biochem. 142, 507-516.

164.   Haruki, M., Tanaka, M., Motegi, T., Tadokoro, T., Koga, Y., Takano, K., and Kanaya, S. (2007) Structural and thermodynamic analyses of Escherichia coli ribonuclease HI variant with quintuple thermostabilizing mutations. FEBS J. 274, 5815-5825.

165.   Pulido, M., Tanaka, S., Sringiew, C., You, D-J., Matsumura, H., Koga, Y., Takano, K., and Kanaya, S. (2007) Requirement of left-handed glycine residue for high stability of the Tk-subtilisin propeptide as revealed by mutational and crystallographic analyses. J. Mol. Biol. 374, 1359-1373.

166.   Mukaiyama, A., Koga, Y., Takano, K., and Kanaya, S. (2008) Osmolyte effect on the stability and folding of a hyperthermophilic protein. Proteins, 71, 110-118.

167.   Dong, H., Mukaiyama, A., Tadokoro, T., Koga, Y., Takano, K., and Kanaya, S. (2008) Hydrophobic effect on the stability and folding of a hyperthermophilic protein. J. Mol. Biol. 378, 264-272.

168.   Koga, Y., Katsumi, R., You, D-J., Matsumura, H., Takano, K., and Kanaya, S. (2008) Crystal structure of highly thermostable glycerol kinase from a hyperthermophilic archaeon in a dimeric form. FEBS J. 275, 2632-2643.

169.   Tadokoro, T., Matsushita, K., Abe, Y., Rohman, M. S., Koga, Y., Takano, K., and Kanaya, S. (2008) Remarkable stabilization of a psychrotrophic RNase HI by combination of thermostabilizing mutations identified by suppressor mutation method. Biochemistry, 47, 8040-8047.

170.   Rohman, M. S., Koga, Y., Takano, K., Chon, H., Crouch, R. J., and Kanaya, S. (2008) Effect of the disease-causing mutations identified in human RNase H2 on the activities and stabilities of yeast RNase H2 and archaeal RNase HII. FEBS J. 275, 4836-4849.

171.   Tanaka, S., Takeuchi, Y., Matsumura, H., Koga, Y., Takano, K., and Kanaya, S. (2008) Crystal structure of Tk-subtilisin folded without propeptide: requirement of propeptide for acceleration of folding. FEBS Lett. 582, 3875-3878.

172.   Kuwahara, K., Angkawidjaja, C., Matsumura, H., Koga, Y., Takano, K., and Kanaya, S. (2008) Importance of the Ca2+-binding sites in the N-catalytic domain of a family I.3 lipase for activity and stability. Protein Eng. Des. Sel. 21, 737-744.

173.   Takano, K., Higashi, R., Okada, J., Mukaiyama, A., Tadokoro, T., Koga, Y., and Kanaya, S. (2009) Proline effect on the thermostability and slow unfolding of a hyperthermophilic protein. J. Biochem. 145, 79-85.

174.   Rohman, M. S., Tadokoro, T., Angkawidjaja, C., Abe, Y., Matsumura, H., Koga, Y., Takano, K., and Kanaya, S. (2009) Destabilization of psychrotrophic RNase HI in a localized fashion as revealed by mutational and X-ray crystallographic analyses. FEBS J. 276, 603-613.

175.   Kato, T., Miyanaga, A., Kanaya, S., and Morikawa, M. (2009) Alkane inducible proteins in Geobacillus thermoleovorans B23. BMC Microbiol. 9, 60

176.   Budiman, C., Bando, K., Angkawidjaja, C., Koga, Y., Takano, K., and Kanaya, S. (2009) Engineering of monomeric FK506-binding protein 22 with peptidyl prolyl cis-trans isomerase. Importance of a V-shaped dimeric structure for binding to protein substrate. FEBS J. 276, 4091-4101.

177.   Tanaka, S., Matsumura, H., Koga, Y., Takano, K., and Kanaya, S. (2009) Identification of the interactions critical for propeptide-catalyzed folding of Tk-subtilisin. J. Mol. Biol. 394, 306–319.

178.   Takeuchi, Y., Tanaka, S., Matsumura, H., Koga, Y., Takano, K., and Kanaya, S. (2009) Requirement of a unique Ca2+-binding loop for folding of Tk-subtilisin from a hyperthermophilic archaeon. Biochemistry, 48, 10637-10643.

179.   Hirata, Y., Ryu, M., Igarashi, K., Nagatsuka, A., Furuta, T., Kanaya, S., and Sugiura, M. (2009) Natural synergism of acid and lactone type mixed sophorolipids in interfacial activities and cytotoxicities. J. Oleo Sci. 58, 565-572.

180.   Kato, T., Miyanaga, A., Kanaya, S., and Morikawa, M. (2010) Gene cloning and characterization of an aldehyde dehydrogenase from long-chain alkane-degrading Geobacillus thermoleovorans B23. Extremophiles, 14, 33-39.

181.   Foophow, T., Tanaka, S., Koga, Y., Takano, K., and Kanaya, S. (2010) Subtilisin-like serine protease from hyperthermophilic archaeon Thermococcus kodakaraensis with N- and C-terminal propeptides. Protein Eng. Des. Sel. 23, 347-355.

182.   Kanaya, E., Sakabe, T., Nguyen, N. T., Koikeda, S., Koga, Y., Takano, K., and Kanaya, S. (2010) Cloning of the RNase H genes from a metagenomic DNA library: identification of a new type 1 RNase H without a typical active-site motif. J. Appl. Microbiol. 109, 974-983.

183.   Tanaka, M., Chon, H., Angkawidjaja, C., Koga, Y., Takano, K., and Kanaya, S. (2010) Protein core adaptability: crystal structures of the cavity-filling variants of E. coli RNase HI. Protein Pept. Lett. 17, 1163-1169.

184.   Angkawidjaja, C., Matsumura, H., Koga, Y., Takano, K., and Kanaya, S. (2010) X-ray crystallographic and MD simulation studies on the interfacial activation mechanism of a family I.3 lipase with two lids. J. Mol. Biol. 400, 82-95.

185.   Foophow, T., Tanaka, S., Angkawidjaja, C., Koga, Y., Takano, K., and Kanaya, S. (2010) Crystal structure of a subtilisin homologue, Tk-SP, from Thermococcus kodakaraensis: requirement of a C-terminal b-jelly roll domain for hyperstability. J. Mol. Biol. 400, 865-877.

186.   Okada, J., Okamoto, T., Mukaiyama, A., Tadokoro, T., You, D.-J., Chon, H., Koga, Y., Takano, K., and Kanaya, S. (2010) Evolution and thermodynamics for slow unfolding of hyperstable monomeric proteins. BMC Evol. Biol. 10:207.

187.   Kobayashi, R., Hirano, N., Kanaya, S., Saito, I., and Haruki, M. (2010) Enhancement of the enzymatic activity of Escherichia coli acetyl esterase by random mutagenesis. J. Molec. Catal. B: Enzymatic, 67, 155-161.

188.   Jongruja, N., You, D-J., Kanaya, E., Koga, Y., Takano, K., and Kanaya, S. (2010) The N-terminal hybrid binding domain of RNase HI from Thermotoga maritima is important for substrate binding and Mg2+-dependent activity. FEBS J. 277, 4474-4489.

189.   Sato, A., Yokotani, A., Tadokoro, T., Tanaka, S., Angkawidjaja, C., Koga, Y., Takano, K., and Kanaya, S. (2011) Crystal structure of stable protein, CutA1, from a psychrotrophic bacterium Shewanella sp. SIB1. J. Synchrotron Rad. 18, 6-10.

190.   Tanaka, S., Koga, Y., Takano, K., and Kanaya, S. (2011) Inhibition of chymotrypsin- and subtilisin-like serine proteases with Tk-serpin from hyperthermophilic archaeon Thermococcus kodakaraensis. Biochim. Biophys. Acta, 1814, 299-307.

191.   Takano, K., Okamoto, T., Okada, J., Tanaka, S., Angkawidjaja, C., Koga, Y., and Kanaya, S. (2011) Stabilization by fusion to the C-terminus of hyperthermophile Sulfolobus tokodaii RNase HI: a possibility of protein stabilization tag. PLoS ONE, 6, e16226.

192.   Tayyab, M, Rashid, N., Angkawidjaja, C., Kanaya, S., and Akhtar, M. (2011) Highly active metallocarboxypeptidase from newly isolated Geobacillus strain SBS-4S: cloning and characterization. J. Biosci. Bioeng. 111, 259-265.

193.   Iefuji, N., Murai, R., Maruyama, M., Takahashi, Y., Sugiyama, S., Adachi, H., Matsumura, H., Murakami, S., Inoue, T., Mori, Y., Koga, Y., Takano, K., and Kanaya, S. (2011) Laser-induced nucleation in protein crystallization: local increase in protein concentration induced by femtosecond laser irradiation. J. Cryst. Growth. 318, 741-744.

194.   Kuwahara, K., Angkawidjaja, C., Koga, Y., Takano, K., and Kanaya, S. (2011) Importance of an extreme C-terminal motif of a family I.3 lipase for stability. Protein Eng. Des. Sel. 24, 411-418.

195.   Sinsereekul, N., Foophow, T., Yamanouchi, M., Koga, Y., Takano, K. and Kanaya, S. (2011) An alternative mature form of subtilisin homologue, Tk-SP, from Thermococcus kodakaraensis identified in the presence of Ca2+. FEBS J. 278, 1901-1911.

196.   Kim, J-J., Jin, H. M., Lee, H. J., Jeon, C. O., Kanaya, E., Koga, Y., Takano, K., and Kanaya, S. (2011) Flavobacterium banpakuense sp. nov. isolated from leaf-and-branch compost. Int. J. Syst. Evol. Microbiol. 61, 1595-1600.

197.   Miyashita, S., Tadokoro, T., Angkawidjaja, C., You, D-J., Koga, Y., Takano, K., and Kanaya, S. (2011) Identification of the substrate binding site in the N-terminal TBP-like domain of RNase H3. FEBS Lett. 585, 2313-2317.

198.   Budiman, C., Angkawidjaja, C., Motoike, H., Koga, Y., Takano, K., and Kanaya, S. (2011) Crystal structure of N-domain of FKBP22 from Shewanella sp. SIB1: dimer dissociation by disruption of Val-Leu knot. Protein Sci. 20, 1755-1764.

199.   Sulaiman, S., Yamato, S., Kanaya, E., Kim, J-J., Koga, Y., Takano, K., and Kanaya, S. (2012) Isolation of a novel cutinase with polyethylene terephthalate degrading activity from leaf-branch compost using a metagenomic approach. Appl. Environ. Microbiol. 78, 1556-1562.

200.   Budiman, C., Tadokoro, T., Angkawidjaja, C., Koga, Y., and Kanaya, S. (2012) Role of polar and nonpolar residues at the active site for PPIase activity of FKBP22 from Shewanella sp. SIB1. FEBS J. 279, 976–986.

201.   Nguyen, T-N., Angkawidjaja, C., Kanaya, E., Koga, Y., Takano, K., and Kanaya, S. (2012) Activity, stability, and structure of metagenome-derived LC11-RNase H1, a homolog of Sulfolobus tokodaii RNase H1. Protein Sci. 21, 553-561.

202.   Uehara, R., Takeuchi, Y., Tanaka, S., Takano, K., Koga, Y., and Kanaya, S. (2012) Requirement of Ca2+ ions for the hyperthermostability of Tk-subtilisin from Thermococcus kodakarensis. Biochemistry, 51, 5369–5378.

203.   Okada, K., Angkawidjaja, C., Koga, Y., Takano, K., and Kanaya, S. (2012) Characteristic features of kynurenine aminotransferase allosterically regulated by a-ketoglutarate in cooperation with kynurenine. PLoS ONE, 7, e40307.

204.   Kim, J-J., Kanaya, E., Weon, H-Y., Koga, Y., Takano, K., Dunfield, P. F., Kwon, S-W., and Kanaya, S.@(2012) Flavobacterium compostarboris sp. nov., isolated from leaf-and-branch compost, and emended descriptions of Flavobacterium hercynium, Flavobacterium resistens and Flavobacterium johnsoniae. Int. J. Syst. Evol. Microbiol. 62, 2018-2024.

205.   Jongruja, N., You, D-J., Angkawidjaja, C., Kanaya, E., Koga, Y., and Kanaya, S. (2012) Structure and characterization of RNase H3 from Aquifex aeolicus. FEBS J. 279, 2737-2753.

206.   Angkawidjaja, C., Koga, Y., Takano, K., and Kanaya, S. (2012) Structure and stability of a thermostable carboxylesterase from the thermoacidophilic archaeon Sulfolobus tokodaii. FEBS J. 279, 3071-3084.

207.   Cheng, M., Angkawidjaja, C., Koga, Y., and Kanaya, S. (2012) Requirement of lid2 for interfacial activation of a family I.3 lipase with unique two lid structures. FEBS J. 279, 3727-3737.

208.   Uehara, R., Tanaka, S., Takano, K., Koga, Y., and Kanaya, S. (2012) Requirement of insertion sequence IS1 for thermal adaptation of Pro-Tk-subtilisin from hyperthermophilic archaeon. Extremophiles, 16, 841-851.

209.   Tannous, E., Yokoyama, K., You, D-J., Koga, Y., and Kanaya, S. (2012) A dual role of divalent metal ions in catalysis and folding of RNase H1 from extreme halophilic archaeon Halobacterium sp. NRC-1. FEBS Open Bio, 2, 345-352.

210.   Okada, J., Koga, Y., Takano, K., and Kanaya, S. (2012) Slow unfolding pathway of the hyperthermophilic Tk-RNase H2 examined by pulse proteolysis using the stable protease Tk-subtilisin. Biochemistry, 51, 9178-9191.

211.   Kobayashi, H., Hirano, N., Kanaya, S., and Haruki M. (2012) Enhancement of the enzymatic activity of Escherichia coli acetyl esterase by a double mutation obtained from random mutagenesis. Biosci. Biotechnol. Biochem. 76, 2082-2088.

212.   Uehara, R., Ueda, Y., You, D-J., Koga, Y., and Kanaya, S. (2013) Accelerated maturation of Tk-subtilisin by a Leu®Pro mutation at the C-terminus of propeptide which reduces the binding of propeptide to Tk-subtilisin. FEBS J. 280, 994-1006.

213.   Tayyab, M, Rashid, N., Angkawidjaja, C., Kanaya, S., and Akhtar, M. (2013) Activation studies of LIPSBS by molecular dynamics simulation: X-ray diffraction analysis of crystals of lipase from Geobacillus SBS-4S. Acta Crystallogr. Sect. F 69, 355-357.

214.   Hirata, A., Hori, Y., Koga, Y., Sakudo, A., Ikuta, K., Kanaya, S., and Takano, K. (2013) Enzymatic activity of a subtilisin homolog, Tk-SP, from Thermococcus kodakarensis in detergents and its ability to degrade the abnormal prion protein. BMC Biotechnology 13:19.

215.   Nguyen, T-N., You, D-J., Matsumoto, H., Kanaya, E., Koga, Y., and Kanaya, S. (2013) Crystal structure of metagenome-derived LC11-RNase H1 in complex with RNA/DNA hybrid. J. Struct. Biol. 182, 144-154.

216.   Nguyen, T-N., You, D-J., Kanaya, E., Koga, Y., and Kanaya, S. (2013) Crystal structure of metagenome-derived LC9-RNase H1 with atypical DEDN active site motif. FEBS Lett. 587, 1418-1423.

217.   Tadokoro, T., Kazama, H., Koga, Y., Takano, K., and Kanaya, S. (2013) Investigating the structural dependence of protein stabilization by amino acid substitution. Biochemistry 52, 28392847.

218.   Takano, K., Aoi, A., Koga, Y., and Kanaya, S. (2013) Evolvability of thermophilic proteins from archaea and bacteria. Biochemistry 52, 4774-4780.

219.   Permanasari, E.-D., Angkawidjaja, C., Koga, Y., and Kanaya, S. (2013) Role of N-terminal extension of Bacillus stearothermophilus RNase H2 and C-terminal extension of Thermotoga maritima RNase H2. FEBS J. 280, 5065-5079.

220.   Yuzaki, K., Sanda, Y., You, D.-J., Uehara, R., Koga, Y., and Kanaya, S. (2013) Increase in activation rate of Pro-Tk-subtilisin by a single nonpolar-to-polar amino acid substitution at the hydrophobic core of the propeptide domain. Protein Sci. 22, 1711-1721.

221.   Uehara, R., Angkawidjaja, C., Koga, Y., and Kanaya, S. (2013 Dec) Formation of the high-affinity calcium binding site in Pro-subtilisin E with the insertion sequence IS1 of Pro-Tk-subtilisin. Biochemistry 52, 9080-9088.

222.   Okada, K., Angkawidjaja, C., Koga, Y., and Kanaya, S. (2014 Jan) Structural and mechanistic insights into the kynurenine aminotransferase-mediated excretion of kynurenic acid. J. Struct. Biol. 185, 257-266.

223.   Koga, Y., Sakudo, A., Aranishi, M., Tanaka, S., Hirata, A., Takano, K., Ikuta, K., and Kanaya, S. (2014 Mar) Proteolysis of abnormal prion protein with a thermostable protease from Thermococcus kodakarensis KOD1. Appl. Microbiol. Biotechnol. 98, 2113-2120.

224.   Sulaiman, S., You, D.-J., Kanaya, E., Koga, Y., and Kanaya, S. (2014 Mar) Crystal structure and thermodynamic and kinetic stability of metagenome-derived LC-cutinase. Biochemistry 53, 1858–1869.

225.   Cheng, M., Angkawidjaja, C., Koga, Y., and Kanaya, S. (2014) Calcium-independent opening of lid1 of a family I.3 lipase by a single Asp to Arg mutation at the calcium-binding site. Protein Eng. Des. Sel., in press. DOI: 10.1093/protein/gzu009