中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Novel keratinolytic enzymes, discovered from a talented and efficient bacterial keratin degrader

文献类型:期刊论文

作者Huang, Yuhong3,6; Lezyk, Mateusz2,6; Herbst, Florian-Alexander5; Busk, Peter Kamp4,6; Lange, Lene1,6
刊名SCIENTIFIC REPORTS
出版日期2020-06-22
卷号10期号:1页码:11
ISSN号2045-2322
DOI10.1038/s41598-020-66792-2
英文摘要Huge quantities of keratinaceous waste are a substantial and almost totally unexploited protein resource which could be upgraded for use as high value-added products by efficient keratinolytic enzymes. In this study, we found that Bacillus sp. 8A6 can efficiently degrade chicken feather after 24h growth. According to phylogenetic analysis, the strain (formerly identified as Bacillus pumilus 8A6) belongs to the B. pumilus species clade but it is more closely related to B. safensis. Hotpep predicted 233 putative proteases from Bacillus sp. 8A6 genome. Proteomic analysis of culture broths from Bacillus sp. 8A6 cultured on chicken feathers or on a mixture of bristles and hooves showed high abundance of proteins with functions related to peptidase activity. Five proteases (one from family M12, one from family S01A, two from family S08A and one from family T3) and four oligopeptide and dipeptide binding proteins were highly expressed when Bacillus sp. 8A6 was grown in keratin media compared to LB medium. This study is the first to report that bacterial proteases in families M12, S01A and T3 are involved in keratin degradation together with proteases from family S08.
WOS关键词M12 METALLOPROTEASE ; MICROBIAL GENOMES ; BACILLUS ; DEGRADATION ; DECOMPOSITION ; PURIFICATION ; HYDROLYSIS ; MYROILYSIN ; PREDICTION ; PROTEASES
资助项目Danish Innovation Fund[1308-00015B]
WOS研究方向Science & Technology - Other Topics
语种英语
WOS记录号WOS:000543966000012
出版者NATURE PUBLISHING GROUP
资助机构Danish Innovation Fund
源URL[http://ir.ipe.ac.cn/handle/122111/41300]  
专题中国科学院过程工程研究所
通讯作者Lange, Lene
作者单位1.Bioecon Res & Advisory, Karensgade 5, DK-2500 Valby, Denmark
2.Poznan Univ Tech, Fac Environm Engn & Energy, Water Supply & Bioecon Div, Berdychowo 4, PL-60965 Poznan, Poland
3.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing Key Lab Ion Liquids Clean Proc,Key Lab Gr, Beijing 100190, Peoples R China
4.Roskilde Univ, Dept Sci & Environm, Univ Vej 1, DK-4000 Roskilde, Denmark
5.Aalborg Univ, Ctr Microbial Communities, Dept Chem & Biosci, Fredrik Bajers Vej 7H, DK-9220 Aalborg, Denmark
6.Tech Univ Denmark, Dept Biotechnol & Biomed, Bldg 224, DK-2800 Lyngby, Denmark
推荐引用方式
GB/T 7714
Huang, Yuhong,Lezyk, Mateusz,Herbst, Florian-Alexander,et al. Novel keratinolytic enzymes, discovered from a talented and efficient bacterial keratin degrader[J]. SCIENTIFIC REPORTS,2020,10(1):11.
APA Huang, Yuhong,Lezyk, Mateusz,Herbst, Florian-Alexander,Busk, Peter Kamp,&Lange, Lene.(2020).Novel keratinolytic enzymes, discovered from a talented and efficient bacterial keratin degrader.SCIENTIFIC REPORTS,10(1),11.
MLA Huang, Yuhong,et al."Novel keratinolytic enzymes, discovered from a talented and efficient bacterial keratin degrader".SCIENTIFIC REPORTS 10.1(2020):11.

入库方式: OAI收割

来源:过程工程研究所

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