Skip to main content
Log in

Enzymatic production of 2-amino-2,3-dimethylbutyramide by cyanide-resistant nitrile hydratase

  • Original Paper
  • Published:
Journal of Industrial Microbiology & Biotechnology

Abstract

A novel enzymatic route for the synthesis of 2-amino-2,3-dimethylbutyramide (ADBA), important intermediate of highly potent and broad-spectrum imidazolinone herbicides, from 2-amino-2,3-dimethylbutyronitrile (ADBN) was developed. Strain Rhodococcus boritolerans CCTCC M 208108 harboring nitrile hydratase (NHase) towards ADBN was screened through a sophisticated colorimetric screening method and was found to be resistant to cyanide (5 mM). Resting cells of R. boritolerans CCTCC M 208108 also proved to be tolerant against high product concentration (40 g l−1) and alkaline pH (pH 9.3). A preparative scale process for continuous production of ADBA in both aqueous and biphasic systems was developed and some key parameters of the biocatalytic process were optimized. Inhibition of NHase by cyanide dissociated from ADBN was successfully overcome by temperature control (at 10°C). The product concentration, yield and catalyst productivity were further improved to 50 g l−1, 91% and 6.3 g product/g catalyst using a 30/70 (v/v) n-hexane/water biphasic system. Furthermore, cells of R. boritolerans CCTCC M 208108 could be reused for at lease twice by stopping the continuous reaction before cyanide concentration rose to 2 mM, with the catalyst productivity increasing to 12.3 g product/g catalyst. These results demonstrated that enzymatic synthesis of ADBA using whole cells of R. boritolerans CCTCC M 208108 showed potential for industrial application.

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.

Scheme 1
Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5

Similar content being viewed by others

References

  1. Alister C, Kogan M (2005) Efficacy of imidazolinone herbicides applied to imidazolinone-resistant maize and their carryover effect on rotational crops. Crop Prot 24:375–379

    Article  CAS  Google Scholar 

  2. Banerjee A, Sharma R, Banerjee UC (2002) The nitrile-degrading enzymes: current status and future prospects. Appl Microbiol Biotechnol 60:33–44

    Article  PubMed  CAS  Google Scholar 

  3. Boesten WHJ, Kamphuis J (1987) Process for the preparation of alpha-amino-alpha-methylcarboxylic acid amides and alpha-amino-alpha-cycloalkylcarboxylic acid amides. EP 0231546 (A1)

  4. Brady D, Beeton A, Zeevaart J, Kgaje C, van Rantwijk F, Sheldon RA (2004) Characterisation of nitrilase and nitrile hydratase biocatalytic systems. Appl Microbiol Biotechnol 64:76–85

    Article  PubMed  CAS  Google Scholar 

  5. Brandão PFB, Verseck S, Syldatk C (2004) Bioconversion of D, L-tert-leucine nitrile to D-tert-leucine by recombinant cells expressing nitrile hydratase and D-selective amidase. Eng Life Sci 4:547–556

    Article  Google Scholar 

  6. Cantarella M, Cantarella L, Gallifuoco A, Spera A (2006) Nitrile bioconversion by Microbacterium imperiale CBS 498–74 resting cells in batch and ultrafiltration membrane bioreactors. J Ind Microbiol Biotechnol 33:208–214

    Article  PubMed  CAS  Google Scholar 

  7. Deregnaucourt J, Archelas A, Barbirato F, Paris JM, Furstoss R (2007) Enzymatic transformations 63. High-concentration two liquid–liquid phase Aspergillus niger epoxide hydrolase-catalysed resolution: application to trifluoromethyl-substituted aromatic epoxides. Adv Synth Catal 349:1405–1417

    Article  CAS  Google Scholar 

  8. Duchateau ALL, Crombach MG (1987) Determination of α-aminonitriles, α-amino acid amides and α-amino acids by means of HPLC, post-column reaction and fluorescence detection. Chromatographia 24:339–343

    Article  CAS  Google Scholar 

  9. Effenberger F, Böhme J (1994) Enzyme-catalysed enantioselective hydrolysis of racemic naproxen nitrile. Bioorg Med Chem 2:715–721

    Article  PubMed  CAS  Google Scholar 

  10. Fallon RD, Stieglitz B, Turner I (1997) A Pseudomonas putida capable of stereoselective hydrolysis of nitriles. Appl Microbiol Biotechnol 47:156–161

    Article  CAS  Google Scholar 

  11. Gastrock WH, Wepplo PJ (1987) Process for the resolution of certain racemic amino nitriles. US 4683324

  12. Gerasimova T, Novikov A, Osswald S, Yanenko A (2004) Screening, characterization and application of cyanide-resistant nitrile hydratases. Eng Life Sci 4:543–546

    Article  CAS  Google Scholar 

  13. Höllrigl V, Otto K, Schmid A (2007) Electroenzymatic asymmetric reduction of rac-3-methylcyclohexanone to (1S, 3S)-3-methylcyclohexanol in organic/aqueous media catalyzed by a thermophilic alcohol dehydrogenase. Adv Synth Catal 349:1337–1340

    Article  Google Scholar 

  14. Hu JG, Wang YJ, Zheng YG, Shen YC (2007) Isolation of glycolonitrile-hydrolyzing microorganism based on colorimetric reaction. Enzyme Microb Technol 41:244–249

    Article  CAS  Google Scholar 

  15. Kovacs JA (2004) Synthetic analogues of cysteinate-ligated non-heme iron and non-corrinoid cobalt enzymes. Chem Rev 104:825–848

    Article  PubMed  CAS  Google Scholar 

  16. Liang LY, Zheng YG, Shen YC (2008) Optimization of beta-alanine production from beta-aminopropionitrile by resting cells of Rhodococcus sp. G20 in a bubble column reactor using response surface methodology. Process Biochem 43:758–764

    Article  CAS  Google Scholar 

  17. Lin ZJ, Zheng RC, Lei LH, Zheng YG, Shen YC (2011) Ferrous and ferric ions-based high-throughput screening strategy for nitrile hydratase and amidase. J Microbiol Meth 85:214–220

    Article  CAS  Google Scholar 

  18. Martinková L, Mylerová V (2003) Synthetic applications of nitrile-converting enzymes. Curr Org Chem 7:1–7

    Google Scholar 

  19. Mersinger LJ, Hann EC, Cooling FB, Gavagan JE, Ben-Bassat A, Wu SJ, Petrillo KL, Payne MS, DiCosimo R (2005) Production of acrylamide using alginate-immobilized E. coli expressing Comamonas testosteroni 5-MGAM-4D nitrile hydratase. Adv Synth Catal 347:1125–1131

    Article  CAS  Google Scholar 

  20. Nagasawa T, Nanba H, Ryuno K, Takeuchi K, Yamada H (1987) Nitrile hydratase of Pseudomonas chlororaphis B23. Purification and characterization. Eur J Biochem 162:691–698

    Article  PubMed  CAS  Google Scholar 

  21. Nagasawa T, Shimizu H, Yamada H (1993) The superiority of the third-generation catalyst, Rhodococcus rhodochrous J1 nitrile hydratase, for industrial production of acrylamide. Appl Microbiol Biotechnol 40:189–195

    Article  CAS  Google Scholar 

  22. Nagasawa T, Takeuchi K, Yamada H (1991) Characterization of a new cobalt-containing nitrile hydratase purified from urea-induced cells of Rhodococcus rhodochrous J1. Eur J Biochem 196:581–589

    Article  PubMed  CAS  Google Scholar 

  23. Prasad S, Bhalla TC (2010) Nitrile hydratases (NHases): at the interface of academia and industry. Biotechnol Adv 28:725–741

    Article  PubMed  CAS  Google Scholar 

  24. Přepachalová I, Martinková L, Stolz A, Ovesná M, Bezouška K, Kopecký J, Křen V (2001) Purification and characterization of the enantioselective nitrile hydratase from Rhodococcus equi A4. Appl Microbiol Biotechnol 55:150–156

    Article  Google Scholar 

  25. Raj J, Prasad S, Bhalla TC (2006) Rhodococcus rhodochrous PA-34: a potential biocatalyst for acrylamide synthesis. Process Biochem 41:1359–1363

    Article  CAS  Google Scholar 

  26. Raj J, Sharma NN, Prasad S, Bhalla TC (2008) Acrylamide synthesis using agar entrapped cells of Rhodococcus rhodochrous PA-34 in a partitioned fed batch reactor. J Ind Microbiol Biotechnol 35:35–40

    Article  PubMed  CAS  Google Scholar 

  27. Ramezani MK, Oliver DP, Kookana RS, Lao WJ, Gill G, Preston C (2010) Faster degradation of herbicidally-active enantiomer of imidazolinones in soils. Chemosphere 79:1040–1045

    Article  PubMed  CAS  Google Scholar 

  28. Stepek WJ, Nigro MM (1984) Novel process for the preparation of aminonitriles useful for the preparation of herbicides. EP 0123830 (A2)

  29. Takashima Y, Yamaga Y, Mitsuda S (1998) Nitrile hydratase from a thermophilic Bacillus smithii. J Ind Microbiol Biotechnol 20:220–226

    Article  CAS  Google Scholar 

  30. van Pelt S, van Rantwijk F, Sheldon RA (2009) Synthesis of aliphatic (S)-alpha-hydroxycarboxylic amides using a one-pot bienzymatic cascade of immobilised oxynitrilase and nitrile hydratase. Adv Synth Catal 351:397–404

    Article  Google Scholar 

  31. Wepplo P (1990) Imidazolinone herbicides-synthesis and novel chemistry. Pestic Sci 29:293–315

    Article  CAS  Google Scholar 

  32. Yamada H, Shimizu S, Kobayashi M (2001) Hydratases involved in nitrile conversion: screening, characterization and application. Chem Rec 1:152–161

    Article  PubMed  CAS  Google Scholar 

  33. Zhang W, Webster EP, Pellerin KJ, Blouin DC (2006) Weed control programs in drill-seeded imidazolinone-resistant rice (Oryza sativa). Weed Technol 20:956–960

    Article  CAS  Google Scholar 

  34. Zhou QY, Xu C, Zhang YS, Liu WP (2009) Enantioselectivity in the phytotoxicity of herbicide imazethapyr. J Agric Food Chem 57:1624–1631

    Article  PubMed  CAS  Google Scholar 

Download references

Acknowledgments

This work was financially supported by the Major Basic Research Development Program of China (No. 2011CB710800), Natural Sciences Foundation of Zhejiang Province (No. Z4090612) and Doctor Program for High Education of China (No. 20103317120002).

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Yu-Guo Zheng.

Electronic supplementary material

Below is the link to the electronic supplementary material.

Supplementary material 1 (DOC 958 kb)

Rights and permissions

Reprints and permissions

About this article

Cite this article

Lin, ZJ., Zheng, RC., Wang, YJ. et al. Enzymatic production of 2-amino-2,3-dimethylbutyramide by cyanide-resistant nitrile hydratase. J Ind Microbiol Biotechnol 39, 133–141 (2012). https://doi.org/10.1007/s10295-011-1008-6

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10295-011-1008-6

Keywords

Navigation