Abstract
The physiological consequences of trichloroethylene (TCE) transformation by three butane oxidizers were examined. Pseudomonas butanovora, Mycobacterium vaccae, and Nocardioides sp. CF8 utilize distinctly different butane monooxygenases (BMOs) to initiate degradation of the recalcitrant TCE molecule. Although the primary toxic event resulting from TCE cometabolism by these three strains was loss of BMO activity, species differences were observed. P. butanovora and Nocardioides sp. CF8 maintained only 4% residual BMO activity following exposure to 165 μM TCE for 90 min and 180 min, respectively. In contrast, M. vaccae maintained 34% residual activity even after exposure to 165 μM TCE for 300 min. Culture viability was reduced 83% in P. butanovora, but was unaffected in the other two species. Transformation of 530 nmol of TCE by P. butanovora (1.0 mg total protein) did not affect the viability of BMO-deficient P. butanovora cells, whereas transformation of 482 nmol of TCE by toluene-grown Burkholderia cepacia G4 caused 87% of BMO-deficient P. butanovora cells to lose viability. Together, these results contrast with those previously reported for other bacteria carrying out TCE cometabolism and demonstrate the range of cellular toxicities associated with TCE cometabolism.
Similar content being viewed by others
References
Alvarez-Cohen L, McCarty PL (1991) Effects of toxicity, aeration, and reductant supply on trichloroethylene transformation by a mixed methanotrophic culture. Appl Environ Microbiol 57:228–235
Arp DJ (1999) Butane metabolism by butane-grown ‘Pseudomonas butanovora’. Microbiology 145:1173–1180
Arp DJ, Yeager CM, Hyman MR (2001) Molecular and cellular fundamentals of aerobic cometabolism of trichloroethylene. Biodegradation 12:81–103
Brzostowicz P, Walters DM, Thomas SM, Nagarajan V, Rouviere PE (2003) mRNA differential display in a microbial enrichment culture: simultaneous identification of three cyclohexanone monooxygenases from three species. Appl Environ Microbiol 69:334–342
Chu KH, Alvarez-Cohen L (1998) Effect of nitrogen source on growth and TCE degradation by methane-oxidizing bacteria. Appl Environ Microbiol 64:3451–3457
Chu KH, Alvarez-Cohen L (1999) Evaluation of toxic effects of aeration and trichloroethylene oxidation on methanotrophic bacteria grown with different nitrogen sources. Appl Environ Microbiol 65:766–772
Coleman NV, Mattes TE, Gossett JM, Spain JC (2002) Biodegradation of cis-dichloroethene as the sole carbon source by a β-proteobacterium. Appl Environ Microbiol 68:2726–2730
Gornall AG, Bardawill CJ, David MM (1949) Determination of serum proteins by means of the Biuret reaction. J Biol Chem 177:751–766
Gossett JM (1987) Measurement of Henry’s law constants for C1 and C2 chlorinated hydrocarbons. Environ Sci Technol 21:202–208
Hamamura N, Arp DJ (2000) Isolation and characterization of alkane-utilizing Nocardioides sp. strain CF8. FEMS Microbiol Lett 186:21–26
Hamamura N, Page C, Long T, Semprini L, Arp DJ (1997) Chloroform cometabolism by butane-grown CF8, Pseudomonas butanovora, and Mycobacterium vaccae JOB5 and methane-grown Methylosinus trichosporium OB3b. Appl Environ Microbiol 63:3607–3613
Hamamura N, Storfa RT, Semprini L, Arp DJ (1999) Diversity in butane monooxygenases among butane-grown bacteria. Appl Environ Microbiol 65:4586–4593
Hamamura N, Yeager CM, Arp DJ (2001) Two distinct monooxygenases for alkane oxidation in Nocardioides sp. strain CF8. Appl Environ Microbiol 67:4992–4998
Kim Y, Semprini L, Arp DJ (1997) Aerobic cometabolism of chloroform, 1,1,1-trichloroethane, and other chlorinated aliphatic hydrocarbons by butane-utilizing microorganisms. In: Alleman BC, Lecson A (eds) In-Situ and On-Site Bioremediation 4(3). Battelle Press, Columbus, CH, pp 247–252
Kim Y, Arp DJ, Semprini L (2000) Chlorinated solvent cometabolism by butane-grown mixed culture. J Environ Eng 126:934–942
Landa AS, Sipkema EM, Weijma J, Beenackers AA, Dolfing J, Janssen DB (1994) Cometabolic degradation of trichloroethylene by Pseudomonas cepacia G4 in a chemostat with toluene as the primary substrate. Appl Environ Microbiol 60:3368–3374
Newman LM, Wackett LP (1997) Trichloroethylene oxidation by purified toluene 2-monooxygenase: products, kinetics, and turnover-dependent inactivation. J Bacteriol 179:90–96
Pardi J, Sayavedra-Soto LA, Semprini L (2001) Bioaugmentation of butane-utilizing microorganisms to promote cometabolism of 1,1,1-trichloroethane in groundwater microcosms. Biodegradation 12:11–22
Rasche ME, Hyman MR, Arp DJ (1991) Factors limiting aliphatic chlorocarbon degradation by Nitrosomonas europaea: cometabolic inactivation of ammonia monooxygenase and substrate specificity. Appl Environ Microbiol 57:2986–2994
Silverman RB (1988) Mechanism-based inactivation: chemistry and enzymology. CRC, Boca Raton
Sluis MK, Sayavedra-Soto LA, Arp DJ (2002) Molecular analysis of the soluble butane monooxygenase from ‘Pseudomonas butanovora’. Microbiology 148:3617–3629
Vangnai AS, Arp DJ, Sayavedra-Soto LA (2002) Two distinct alcohol dehydrogenases participate in butane metabolism by Pseudomonas butanovora. J Bacteriol 184:1916–1924
Hylckama Vlieg JET van, Koning W de, Janssen DB (1996) Transformation kinetics of chlorinated ethenes by Methylosinus trichosporium OB3b and detection of unstable epoxides by on-line gas chromatography. Appl Environ Microbiol 62:3304–3312
Hylckama Vlieg JET van, Koning W de, Janssen LP (1997) Effect of chlorinated ethene conversion on viability and activity of Methylosinus trichosporium OB3b. Appl Environ Microbiol 63:4961–4964
Wackett LP, Brusseau GA, Householder SR, Hanson RS (1989) Survey of microbial oxygenases: trichloroethylene degradation by propane-oxidizing bacteria. Appl Environ Microbiol 55:2960–2964
Wiegant WW, Bont JAM de (1980) A new route for ethylene glycol metabolism in Mycobacterium E44. J Gen Microbiol 120:325–331
Yeager CM, Bottomley PJ, Arp DJ (2001) Cytotoxicity associated with trichloroethylene oxidation in Burkholderia cepacia G4. Appl Environ Microbiol 67:2107–2115
Acknowledgements
This work was supported by the office of Research and Development, United States Environmental Protection Agency, under Agreement R-828772 through the Western Region Hazardous Substance Research Center.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Halsey, K.H., Sayavedra-Soto, L.A., Bottomley, P.J. et al. Trichloroethylene degradation by butane-oxidizing bacteria causes a spectrum of toxic effects. Appl Microbiol Biotechnol 68, 794–801 (2005). https://doi.org/10.1007/s00253-005-1944-z
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00253-005-1944-z