Skip to main content
Log in

Characterization of an L-arabinose isomerase from Bacillus subtilis

  • Biotechnologically Relevant Enzymes and Proteins
  • Published:
Applied Microbiology and Biotechnology Aims and scope Submit manuscript

Abstract

An isolated gene from Bacillus subtilis str. 168 encoding a putative isomerase was proposed as an L-arabinose isomerase (L-AI), cloned into Escherichia coli, and its nucleotide sequence was determined. DNA sequence analysis revealed an open reading frame of 1,491 bp, capable of encoding a polypeptide of 496 amino acid residues. The gene was overexpressed in E. coli and the protein was purified using nickel-nitrilotriacetic acid chromatography. The purified enzyme showed the highest catalytic efficiency ever reported, with a k cat of 14,504 min−1 and a k cat/K m of 121 min−1 mM−1 for L-arabinose. A homology model of B. subtilis L-AI was constructed based on the X-ray crystal structure of E. coli L-AI. Molecular dynamics simulation studies of the enzyme with the natural substrate, L-arabinose, and an analogue, D-galactose, shed light on the unique substrate specificity displayed by B. subtilis L-AI only towards L-arabinose. Although L-AIs have been characterized from several other sources, B. subtilis L-AI is distinguished from other L-AIs by its high substrate specificity and catalytic efficiency for L-arabinose.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5

Similar content being viewed by others

References

  • Akagi M, Omae D, Tamura Y, Ueda T, Kumashiro T, Urata H (2002) A practical synthesis of L-ribose. Chem Pharm Bull (Tokyo) 50:866–868

    Article  CAS  Google Scholar 

  • Bradford MM (1976) A rapid and sensitive method for the quantitation of microgram quantities of protein utilizing the principle of protein-dye binding. Anal Biochem 72:248–254

    Article  CAS  Google Scholar 

  • Brooks B, Bruccoleri RE, Olafson BD, States DJ, Swaminathan S, Karplus M (1983) CHARMm: a program for macromolecular energy, minimization, and dynamics calculations. J Comput Chem 4:187–217

    Article  CAS  Google Scholar 

  • Cho B, Kim JH, Jeon HB, Kim KS (2005) A new efficient and practical synthesis of 2-deoxy-L-ribose. Tetrahedron 61:4341–4346

    Article  CAS  Google Scholar 

  • Chouayekh H, Bejar W, Rhimi M, Jelleli K, Mseddi M, Bejar S (2007) Characterization of an l-arabinose isomerase from the Lactobacillus plantarum NC8 strain showing pronounced stability at acidic pH. FEMS Microbiol Lett 277:260–267

    Article  CAS  Google Scholar 

  • Dische Z, Borenfreund E (1951) A new spectrophotometric method for the detection and determination of keto sugars and trioses. J Biol Chem 192:583–587

    CAS  Google Scholar 

  • Izumori K (2002) Bioproduction strategies for rare hexose sugars. Naturwissenschaften 89:120–124

    Article  CAS  Google Scholar 

  • Jorgensen F, Hansen OC, Stougaard P (2004) Enzymatic conversion of D-galactose to D-tagatose: heterologous expression and characterisation of a thermostable L-arabinose isomerase from Thermoanaerobacter mathranii. Appl Microbiol Biotechnol 64:816–822

    Article  CAS  Google Scholar 

  • Kim HJ, Oh DK (2005) Purification and characterization of an L-arabinose isomerase from an isolated strain of Geobacillus thermodenitrificans producing D-tagatose. J Biotechnol 120:162–173

    Article  CAS  Google Scholar 

  • Kim BC, Lee YH, Lee HS, Lee DW, Choe EA, Pyun YR (2002) Cloning, expression and characterization of L-arabinose isomerase from Thermotoga neapolitana: bioconversion of D-galactose to D-tagatose using the enzyme. FEMS Microbiol Lett 212:121–126

    CAS  Google Scholar 

  • Kim HJ, Kim JH, Oh HJ, Oh DK (2006) Characterization of a mutated Geobacillus stearothermophilus L-arabinose isomerase that increases the production rate of D-tagatose. J Appl Microbiol 101:213–221

    Article  CAS  Google Scholar 

  • Kunst F, Ogasawara N, Moszer I, Albertini AM, Alloni G, Azevedo V, Bertero MG, Bessieres P, Bolotin A, Borchert S et al (1997) The complete genome sequence of the gram-positive bacterium Bacillus subtilis. Nature 390:249–256

    Article  CAS  Google Scholar 

  • Lee DW, Jang HJ, Choe EA, Kim BC, Lee SJ, Kim SB, Hong YH, Pyun YR (2004) Characterization of a thermostable L-arabinose (D-galactose) isomerase from the hyperthermophilic eubacterium Thermotoga maritima. Appl Environ Microbiol 70:1397–1404

    Article  CAS  Google Scholar 

  • Lee DW, Choe EA, Kim SB, Eom SH, Hong YH, Lee SJ, Lee HS, Lee DY, Pyun YR (2005a) Distinct metal dependence for catalytic and structural functions in the L-arabinose isomerases from the mesophilic Bacillus halodurans and the thermophilic Geobacillus stearothermophilus. Arch Biochem Biophys 434:333–343

    Article  CAS  Google Scholar 

  • Lee DW, Hong YH, Choe EA, Lee SJ, Kim SB, Lee HS, Oh JW, Shin HH, Pyun YR (2005b) A thermodynamic study of mesophilic, thermophilic, and hyperthermophilic L-arabinose isomerases: the effects of divalent metal ions on protein stability at elevated temperatures. FEBS Lett 579:1261–1266

    Article  CAS  Google Scholar 

  • Lee SJ, Lee DW, Choe EA, Hong YH, Kim SB, Kim BC, Pyun YR (2005c) Characterization of a thermoacidophilic L-arabinose isomerase from Alicyclobacillus acidocaldarius: role of Lys-269 in pH optimum. Appl Environ Microbiol 71:7888–7896

    Article  CAS  Google Scholar 

  • Manjasetty BA, Chance MR (2006) Crystal structure of Escherichia coli L-arabinose isomerase (ECAI), the putative target of biological tagatose production. J Mol Biol 360:297–309

    Article  CAS  Google Scholar 

  • Patrick JW, Lee N (1968) Purification and properties of an L-arabinose isomerase from Escherichia coli. J Biol Chem 243:4312–4318

    CAS  Google Scholar 

  • Prabhu P, Tiwari M, Jeya M, Gunasekaran P, Kim IW, Lee JK (2008) Cloning and characterization of a novel L-arabinose isomerase from Bacillus licheniformis. Appl Microbiol Biotechnol 81:283–290

    Article  CAS  Google Scholar 

  • Rhimi M, Bejar S (2006) Cloning, purification and biochemical characterization of metallic-ions independent and thermoactive l-arabinose isomerase from the Bacillus stearothermophilus US100 strain. Biochim Biophys Acta 1760:191–199

    CAS  Google Scholar 

  • Roh HJ, Kim P, Park YC, Choi JH (2000) Bioconversion of D-galactose into D-tagatose by expression of L-arabinose isomerase. Biotechnol Appl Biochem 31(Pt 1):1–4

    Article  CAS  Google Scholar 

  • Seemann JE, Schulz GE (1997) Structure and mechanism of L-fucose isomerase from Escherichia coli. J Mol Biol 273:256–268

    Article  CAS  Google Scholar 

  • Wu G, Robertson DH, Brooks CL 3rd, Vieth M (2003) Detailed analysis of grid-based molecular docking: a case study of CDOCKER-A CHARMm-based MD docking algorithm. J Comput Chem 24:1549–1562

    Article  CAS  Google Scholar 

  • Yoon S, Kim P, Oh DK (2003) Properties of L-arabinose isomerase from Escherichia coli as biocatalyst for tagatose production. World J Microbiol Biotechnol 19:47–51

    Article  CAS  Google Scholar 

  • Yun M, Moon HR, Kim HO, Choi WJ, Kim YC, Park CS, Jeong LS (2005) A highly efficient synthesis of unnatural l-sugars from d-ribose. Tetrahedron Lett 46:5903–5905

    Article  CAS  Google Scholar 

  • Zakaria A (2001) Production of natural and rare pentoses using microorganisms and their enzymes. Electron J Biotechnol 4:103–111

    Google Scholar 

Download references

Acknowledgment

This work was supported by the 21C Frontier Microbial Genomics and Applications Center Program, Ministry of Education, Science & Technology, Republic of Korea. It was also supported by a grant (code 2008A0080126) from Agricultural Research and Development Promotion Center and a grant (code 20070301034024) from the Biogreen 21 Program, Rural Development Administration, Republic of Korea.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Jung-Kul Lee.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Kim, JH., Prabhu, P., Jeya, M. et al. Characterization of an L-arabinose isomerase from Bacillus subtilis . Appl Microbiol Biotechnol 85, 1839–1847 (2010). https://doi.org/10.1007/s00253-009-2210-6

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s00253-009-2210-6

Keywords

Navigation