참고문헌
- Alberto, F., C. Bignon, G. Sulzenbacher, B. Henrissat, and M. Czjzek. 2004. The three-dimensional structure of inertase (heta-fructosidase) from Thermotoga maritima reveals a bimodular arrangement and an evolutionary relationship between retaining and inverting glycosidases. J. Biol. Chem. 279, 18903-18910 https://doi.org/10.1074/jbc.M313911200
- Batista, F. R., L. Hernandez, J. R. Fernandez, J. Arrieta, C. Menendez, R. Gomez, Y. Tanbara, and T. Pons. 1999. Substitution of Asp-309 by Asn in the Arg-Asp-Pro (RDP) motif of Acetobacter diazotrophicus levansncrase affects sucrose hydrolysis, but not enzyme specificity. Biochem. J. 337, 503-506 https://doi.org/10.1042/0264-6021:3370503
- Cha, J., N. H. Park, S. J. Yang, and T. H. Lee. 2001. Molecular and enzymatic characterization of a levan fructotransferase from Micobacterium sp. AL-210. J. Biotechnol. 91, 49-61 https://doi.org/10.1016/S0168-1656(01)00288-7
- Davies, G. and B. Henrissat. 1995. Structures and mechanisms of glycosyl hydrolases, Structure 15, 853-859
- Henrissat, B. 1991. A classification of glycosyl hydrolases based on amino acid sequence similarities. Biochem. J. 280, 309-316 https://doi.org/10.1042/bj2800309
- Nagem, R. A. P., A. L. Rojas, A. M. Golubev, O. S. Korneeva, E. V. Eneyskaya, A. A. Kulminskaya, K. N. Neustrov, and I. Polikarpov. 2004. Crystal structure of exo-inulinase from Aspergillus awamori: the enzyme fold and structural determinants of substrate recognition. J. Mol. Biol. 344, 471-480 https://doi.org/10.1016/j.jmb.2004.09.024
- Ozimek, L. K., S. A. F. T. van Hijum, G. A. Van Koningsveld, M. J. E. C. Van der Maarel, G. H. van Geel-Schutten, and L. Dijkhuizen. 2004. Site-directed mutagenesis study of the three catalytic residues of the fructosyltransferases of Lactobacillus reuteri 121. FEBS Lett. 560, 131-133 https://doi.org/10.1016/S0014-5793(04)00085-7
- Park, S., Y. Han, H. Kim, S. Song, T. B. Uhm, and K. S. Chae. 2003. Trp17 and Glu20 residues in conserved WMN(D/E)PN motif are essential for Aspergillus ficuum endoinulinase (EC 3.2.1.7) activity. Biochemistry 68, 658-661
- Reddy, A. and F. Maley. 1990. Identification of an active-site residue in yeast invertase by affinity labeling and site-directed mutagenesis. J. Biol. Chem. 265, 10817-10820
- Reddy, A. and F. Maley. 1996. Studies on identifying the catalytic role of Glu-204 in the active site of yeast invertase. J. Biol. Chem. 271, 13953-13957 https://doi.org/10.1074/jbc.271.24.13953
- Saito, K., H. Goto, A. Yokota, and F. Tomita. 1997. Purification of levan fructotransferase from Arthrobacter nicotinovorans GS-9 and production of DFAIV from levan by the enzyme. Biosci. Biotechnol. Biochem. 61, 1705-1709 https://doi.org/10.1271/bbb.61.1705
- Saito, K and F. Tomita. 2000. Difructose anhydrides: their mass-production and physiological functions. Biosci. Biotechnol. Biochem. 64, 1321-1327 https://doi.org/10.1271/bbb.64.1321
- Saito, K., A. Yokota, and F. Tomita. 1997. Molecular cloning of levan fructotransferase gene from Arthrobacter nicotinovorans GS-9 and its expression in Escherichia coli. Biosci. Biotechnol. Biochem. 61, 2076-2079 https://doi.org/10.1271/bbb.61.2076
- Song, K. B., K. S. Bae, T. B. Lee, K. Y. Lee, and S. K. Lee. 2000. Characteristics of levan fructotransferase from Arthrobacter urefaciens K2032 and difructose anhydride IV formation from levan. Enz. Microb. Technol. 27, 212-218 https://doi.org/10.1016/S0141-0229(00)00135-6
- Song, D. D. and N. A. Jacques. 1999. Mutation of aspartic acid residues in the fructosyltransferase of Streptococcus salivarius ATCC 25975. Biochem. J. 344, 259-264 https://doi.org/10.1042/0264-6021:3440259
- Tanaka, K., T. Uchiyama, K. Yamauchi, U. Suzuki, and S. Hashiguchi. 1982. Formation of a di-d-fructose dianhydride from levan by Arthrobacter ureafaciens. Carbohydr. Res. 99, 197-204 https://doi.org/10.1016/S0008-6215(00)81911-4
- Verhaest, M., W. V. D. Ende, K. L. Roy, C. J. D. Ranter, A. V. Laere, and A. Rabijns. 2005. X-ray diffraction structure of a plant glycosyl hydrolase family 32 protein: fructan 1-exohydrolase IIa of Cichorium intybus. Plant J. 41, 400-411 https://doi.org/10.1111/j.1365-313X.2004.02304.x
- Yanase, H., M. Maeda, E. Hagiwara, H. Yagi, K. Taniguchi, and K. Okamoto. 2002. Identification of functionally important amino acid residues in Zymomonas mobilis levansucrase. J. Biochem. 132, 565-572 https://doi.org/10.1093/oxfordjournals.jbchem.a003258
- Yang, S. J., N. H. Park, T. H. Lee, and J. Cha. 2002. Expression, purification and characterization of a recombinant levan fructotransferase. Biotechnol. Appl. Biochem. 35, 199-203 https://doi.org/10.1042/BA20020008