Literature DB >> 1698173

Keratinase of a streptomycete.

R P Mukhopadhyay1, A L Chandra.   

Abstract

Keratinase produced from Streptomyces Sp.A11 decomposed human hair, chicken feather, wool, silk and pure keratin extracted from human epidermis. Purification of the enzyme by DEAE-cellulose column chromatography resulted in 7.5-fold increase in activity relative to the activity of the culture filtrate. The enzyme was inducible, extracellular, homogeneous with a molecular weight of 49,000. The enzyme activity was inhibited by reduced glutathione, phenylmethyl sulphonyl fluoride and 2-mercaptoethanol.

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Year:  1990        PMID: 1698173

Source DB:  PubMed          Journal:  Indian J Exp Biol        ISSN: 0019-5189            Impact factor:   0.818


  6 in total

1.  Similarities and specificities of fungal keratinolytic proteases: comparison of keratinases of Paecilomyces marquandii and Doratomyces microsporus to some known proteases.

Authors:  Helena Gradisar; Jozica Friedrich; Igor Krizaj; Roman Jerala
Journal:  Appl Environ Microbiol       Date:  2005-07       Impact factor: 4.792

2.  Keratin Degradation by Fervidobacterium pennavorans, a Novel Thermophilic Anaerobic Species of the Order Thermotogales.

Authors:  A B Friedrich; G Antranikian
Journal:  Appl Environ Microbiol       Date:  1996-08       Impact factor: 4.792

3.  Reduction of Disulfide Bonds by Streptomyces pactum during Growth on Chicken Feathers.

Authors:  B Bockle; R Muller
Journal:  Appl Environ Microbiol       Date:  1997-02       Impact factor: 4.792

4.  Characterization of a keratinolytic serine proteinase from Streptomyces pactum DSM 40530.

Authors:  B Böckle; B Galunsky; R Müller
Journal:  Appl Environ Microbiol       Date:  1995-10       Impact factor: 4.792

5.  Efficient Degradation of Feather by Keratinase Producing Bacillus sp.

Authors:  P Jeevana Lakshmi; Ch M Kumari Chitturi; V V Lakshmi
Journal:  Int J Microbiol       Date:  2013-11-05

Review 6.  Microbial enzymes catalyzing keratin degradation: Classification, structure, function.

Authors:  Jingwen Qiu; Casper Wilkens; Kristian Barrett; Anne S Meyer
Journal:  Biotechnol Adv       Date:  2020-08-05       Impact factor: 14.227

  6 in total

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