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. 1983 Aug 1;213(2):437–444. doi: 10.1042/bj2130437

Purification of the major endoglucanase from Aspergillus fumigatus Fresenius.

J B Parry, J C Stewart, J Heptinstall
PMCID: PMC1152145  PMID: 6351841

Abstract

Aspergillus fumigatus (Fresenius), IMI 246651, A.T.C.C. 46324, produces two beta-glucosidase enzymes, cotton-solubilizing activity, xylanase and endoglucanase enzymes which can be separated by gel-filtration chromatography. The major endoglucanase does not bind to concanavalin A-Sepharose and does not stain with periodic acid/Schiff reagent. It is homogeneous on polyacrylamide isoelectric focusing (pI = 7.1) and has a mol.wt. of 12500 by sodium dodecyl sulphate/polyacrylamide-gel electrophoresis. The endoglucanase produces glucose and a mixture of oligosaccharides from cellulose; the purified enzyme has a small dextranase activity. It is stable at 50 degrees C and pH 6.

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Selected References

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  1. Andrews P. Estimation of the molecular weights of proteins by Sephadex gel-filtration. Biochem J. 1964 May;91(2):222–233. doi: 10.1042/bj0910222. [DOI] [PMC free article] [PubMed] [Google Scholar]
  2. Andrews P. The gel-filtration behaviour of proteins related to their molecular weights over a wide range. Biochem J. 1965 Sep;96(3):595–606. doi: 10.1042/bj0960595. [DOI] [PMC free article] [PubMed] [Google Scholar]
  3. Berghem L. E., Pettersson L. G. The mechanism of enzymatic cellulose degradation. Purification of a cellulolytic enzyme from Trichoderma viride active on highly ordered cellulose. Eur J Biochem. 1973 Aug 1;37(1):21–30. doi: 10.1111/j.1432-1033.1973.tb02952.x. [DOI] [PubMed] [Google Scholar]
  4. Halliwell G., Griffin M. The nature and mode of action of the cellulolytic component C1 of Trichoderma koningii on native cellulose. Biochem J. 1973 Dec;135(4):587–594. doi: 10.1042/bj1350587. [DOI] [PMC free article] [PubMed] [Google Scholar]
  5. Håkansson U., Fägerstam L., Pettersson G., Andersson L. Purification and characterization of a low molecular weight 1,4-beta-glucan glucanohydrolase from the cellulolytic fungus Trichoderma viride QM 9414. Biochim Biophys Acta. 1978 Jun 9;524(2):385–392. doi: 10.1016/0005-2744(78)90175-4. [DOI] [PubMed] [Google Scholar]
  6. Kanda T., Wakabayashi K., Nisizawa K. Purification and properties of an endo-cellulase of avicelase type from Irpex lacteus (Polyporus tulipiferae). J Biochem. 1976 May;79(5):977–988. doi: 10.1093/oxfordjournals.jbchem.a131165. [DOI] [PubMed] [Google Scholar]
  7. Laemmli U. K. Cleavage of structural proteins during the assembly of the head of bacteriophage T4. Nature. 1970 Aug 15;227(5259):680–685. doi: 10.1038/227680a0. [DOI] [PubMed] [Google Scholar]
  8. REESE E. T., SIU R. G. H., LEVINSON H. S. The biological degradation of soluble cellulose derivatives and its relationship to the mechanism of cellulose hydrolysis. J Bacteriol. 1950 Apr;59(4):485–497. doi: 10.1128/jb.59.4.485-497.1950. [DOI] [PMC free article] [PubMed] [Google Scholar]
  9. Rudick M. J., Elbein A. D. Glycoprotein enzymes secreted by Aspergillus fumigatus. Purification and properties of beta-glucosidase. J Biol Chem. 1973 Sep 25;248(18):6506–6513. [PubMed] [Google Scholar]
  10. Rudick M. J., Elbein A. D. Glycoprotein enzymes secreted by Aspergillus fumigatus: purification and properties of a second beta-glucosidase. J Bacteriol. 1975 Oct;124(1):534–541. doi: 10.1128/jb.124.1.534-541.1975. [DOI] [PMC free article] [PubMed] [Google Scholar]
  11. SELBY K., MAITLAND C. C. THE FRACTIONATION OF MYROTHECIUM VERRUCARIA CELLULASE BY GEL FILTRATION. Biochem J. 1965 Mar;94:578–583. doi: 10.1042/bj0940578. [DOI] [PMC free article] [PubMed] [Google Scholar]
  12. Selby K., Maitland C. C. The cellulase of Trichoderma viride. Separation of the components involved in the solubilization of cotton. Biochem J. 1967 Sep;104(3):716–724. doi: 10.1042/bj1040716. [DOI] [PMC free article] [PubMed] [Google Scholar]
  13. Shikata S., Nsizawa K. Purification and properties of an exo-cellulase component of novel type from Trichoderma miride. J Biochem. 1975 Sep;78(3):499–512. doi: 10.1093/oxfordjournals.jbchem.a130934. [DOI] [PubMed] [Google Scholar]
  14. Stewart J. C., Parry J. B. Factors influencing the production of cellulase by Aspergillus fumigatus (Fresenius). J Gen Microbiol. 1981 Jul;125(1):33–39. doi: 10.1099/00221287-125-1-33. [DOI] [PubMed] [Google Scholar]
  15. Streamer M., Eriksson K. E., Pettersson B. Extracellular enzyme system utilized by the fungus Sporotrichum pulverulentum (Chrysosporium lignorum) for the breakdown of cullulose. Functional characterization of five endo-1,4-beta-glucanases and one exo-1,4-beta-glucanase. Eur J Biochem. 1975 Nov 15;59(2):607–613. doi: 10.1111/j.1432-1033.1975.tb02489.x. [DOI] [PubMed] [Google Scholar]
  16. Umezurike G. M. The cellulolytic enzymes of Botryodiplodia theobromae Pat. Separation and characterization of cellulases and beta-glucosidases. Biochem J. 1979 Jan 1;177(1):9–19. doi: 10.1042/bj1770009. [DOI] [PMC free article] [PubMed] [Google Scholar]
  17. Wood T. M., McCrae S. I. The purification and properties of the C 1 component of Trichoderma koningii cellulase. Biochem J. 1972 Aug;128(5):1183–1192. doi: 10.1042/bj1281183. [DOI] [PMC free article] [PubMed] [Google Scholar]

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