Please use this identifier to cite or link to this item: http://hdl.handle.net/20.500.11960/4877
Title: A protein homologous to glyceraldehyde-3-phosphate dehydrogenase is induced in the cell wall of a flocculent Kluyveromyces marxianus
Authors: Fernandes, Paulo
Keen, Jeff N.
Findlay, John B. C.
Moradas-Ferreira, Pedro
Keywords: Glycoprotein
Flocculent yeast
Cell wall protein
Western blot
(K. marxianus)
Issue Date: 1992
Citation: Fernandes, P. A., Keen, J. N., Findlay, J. B. C., & Moradas-Ferreira, P. (1992). A protein homologous to glyceraldehyde-3-phosphate dehydrogenase is induced in the cell wall of a flocculent Kluyveromyces marxianus. Biochimica et Biophysica Acta (BBA)/Protein Structure and Molecular, 1159(1), 67-73. https://doi.org/10.1016/0167-4838(92)90076-P
Abstract: A protein with an apparent molecular weight of 37000 (p37) is present in very large amounts in the cell wall of iKluyveromyces marxianus, after the induction of flocculation of the yeast. This protein was isolated by preparative gel electrophoresis and its purity checked by SDS-PAGE and reverse-phase HPLC. SDS-PAGE, endoglycosidase-H treatment and peptide sequencing indicated that p37 is a glycoprotein with a high identity to cytosolic glyceraldehyde-3-phosphate dehydrogenase from Saccharomyces cerevisiae. Polyclonal antibodies were used for Western blot analysis and immunocytochemistry, which showed that p37 is present in the cell wall of non-flocculent K. marxianus and, therefore, is a constitutive protein of the cell wall.
URI: http://hdl.handle.net/20.500.11960/4877
ISSN: 0167-4838
Appears in Collections:CISAS - Publicações indexadas à WoS/Scopus
ESTG - Publicações indexadas à WoS/Scopus

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