PMID- 33535150 OWN - NLM STAT- MEDLINE DCOM- 20210219 LR - 20210219 IS - 1873-2976 (Electronic) IS - 0960-8524 (Linking) VI - 326 DP - 2021 Apr TI - Genome, metabolic pathways and characteristics of cometabolism of dibenzothiophene and the biodiesel byproduct glycerol in Paraburkholderia sp. C3. PG - 124699 LID - S0960-8524(21)00037-7 [pii] LID - 10.1016/j.biortech.2021.124699 [doi] AB - Utilization of glycerol, a biodiesel byproduct, has not been well explored. In the present study, glycerol and the other carbon sources were studied for cometabolism of dibenzothiophene (DBT), a model chemical commonly used in bioremediation studies, by Paraburkholderia sp. C3. This study showed a direct association between rhamnolipids (RLs) biosynthesis and DBT biodegradation induced by different carbon sources in a Paraburkholderia specie. Glycerol can induce the strain C3 produce at least four RLs. The RL precursor is mainly derived from the fatty acid synthesis (FAS II) and beta-oxidation pathway. The genome contained two (fabF and fabG) and four (fadA, fadE, fadB and echA) genes involved in FAS II and beta-oxidation, respectively. The genome also carried the rhlA and rhlB genes involved in rhamnosyltransferase for RL biosynthesis and two DBT dioxygenase genes (nahAc and catA). The findings suggest a viable approach of using the biodiesel byproduct glycerol to remediate contaminated environments. CI - Copyright (c) 2021 Elsevier Ltd. All rights reserved. FAU - Cao, Jia AU - Cao J AD - School of Chemistry and Biological Engineering, University of Science and Technology Beijing, Beijing 100083, China; Key Laboratory of Water and Sediment Sciences, Ministry of Education, College of Environmental Sciences and Engineering, Peking University, Beijing 100871, China; Department of Molecular Biosciences and Bioengineering, University of Hawaii at Manoa, Honolulu, HI 96822, USA. FAU - Wang, Weijun AU - Wang W AD - School of Chemistry and Biological Engineering, University of Science and Technology Beijing, Beijing 100083, China. FAU - Zhao, Zixi AU - Zhao Z AD - School of Chemistry and Biological Engineering, University of Science and Technology Beijing, Beijing 100083, China. FAU - Liu, Xiaolu AU - Liu X AD - School of Chemistry and Biological Engineering, University of Science and Technology Beijing, Beijing 100083, China. Electronic address: xiaoluliu@ustb.edu.cn. FAU - Li, Qing X AU - Li QX AD - Department of Molecular Biosciences and Bioengineering, University of Hawaii at Manoa, Honolulu, HI 96822, USA. LA - eng PT - Journal Article DEP - 20210112 PL - England TA - Bioresour Technol JT - Bioresource technology JID - 9889523 RN - 0 (Biofuels) RN - 0 (Fatty Acids) RN - 0 (Thiophenes) RN - PDC6A3C0OX (Glycerol) RN - Z3D4AJ1R48 (dibenzothiophene) SB - IM MH - *Biofuels MH - Fatty Acids MH - *Glycerol MH - Metabolic Networks and Pathways/genetics MH - Thiophenes OTO - NOTNLM OT - Biodegradation OT - Dibenzothiophene OT - Genome sequence OT - Glycerol EDAT- 2021/02/04 06:00 MHDA- 2021/02/20 06:00 CRDT- 2021/02/03 20:07 PHST- 2020/11/04 00:00 [received] PHST- 2021/01/04 00:00 [revised] PHST- 2021/01/06 00:00 [accepted] PHST- 2021/02/04 06:00 [pubmed] PHST- 2021/02/20 06:00 [medline] PHST- 2021/02/03 20:07 [entrez] AID - S0960-8524(21)00037-7 [pii] AID - 10.1016/j.biortech.2021.124699 [doi] PST - ppublish SO - Bioresour Technol. 2021 Apr;326:124699. doi: 10.1016/j.biortech.2021.124699. Epub 2021 Jan 12.