Cyclic AMP-dependent protein kinase from Ustilago maydis

Ustilago maydis was surveyed for cyclic AMP-dependent protein kinase activity. Using a combination of ion-exchange and molecular filtration techniques, we demonstrate that there is only one form of cyclic AMP-dependent protein kinase in the cytosolic fraction of the fungus. The kinase activity is sp...

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Autores principales: Kerner, N., Passeron, S.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_03008177_v60_n2_p115_Kerner
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spelling todo:paper_03008177_v60_n2_p115_Kerner2023-10-03T15:17:52Z Cyclic AMP-dependent protein kinase from Ustilago maydis Kerner, N. Passeron, S. cyclic AMP protein kinase article Basidiomycetes comparative study density gradient centrifugation drug effect enzymology isolation and purification metabolism molecular weight protein conformation Ustilago Basidiomycota Centrifugation, Density Gradient Comparative Study Cyclic AMP Molecular Weight Protein Conformation Protein Kinases Support, Non-U.S. Gov't Ustilago Ustilago maydis was surveyed for cyclic AMP-dependent protein kinase activity. Using a combination of ion-exchange and molecular filtration techniques, we demonstrate that there is only one form of cyclic AMP-dependent protein kinase in the cytosolic fraction of the fungus. The kinase activity is specifically activated by cyclic AMP and utilizes protamine and kemptide as substrates. Most, if not all, of the cyclic AMP binding detected in the soluble fraction is associated with the protein kinase activity. Cyclic AMP-dependent protein kinase is completely dissociated by cyclic AMP into catalytic and regulatory subunits having an apparent molecular weight of 35 000 daltons as judged by sucrose gradient centrifugation. © 1984 Martinus Nijhoff Publishers. Fil:Kerner, N. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_03008177_v60_n2_p115_Kerner
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic cyclic AMP
protein kinase
article
Basidiomycetes
comparative study
density gradient centrifugation
drug effect
enzymology
isolation and purification
metabolism
molecular weight
protein conformation
Ustilago
Basidiomycota
Centrifugation, Density Gradient
Comparative Study
Cyclic AMP
Molecular Weight
Protein Conformation
Protein Kinases
Support, Non-U.S. Gov't
Ustilago
spellingShingle cyclic AMP
protein kinase
article
Basidiomycetes
comparative study
density gradient centrifugation
drug effect
enzymology
isolation and purification
metabolism
molecular weight
protein conformation
Ustilago
Basidiomycota
Centrifugation, Density Gradient
Comparative Study
Cyclic AMP
Molecular Weight
Protein Conformation
Protein Kinases
Support, Non-U.S. Gov't
Ustilago
Kerner, N.
Passeron, S.
Cyclic AMP-dependent protein kinase from Ustilago maydis
topic_facet cyclic AMP
protein kinase
article
Basidiomycetes
comparative study
density gradient centrifugation
drug effect
enzymology
isolation and purification
metabolism
molecular weight
protein conformation
Ustilago
Basidiomycota
Centrifugation, Density Gradient
Comparative Study
Cyclic AMP
Molecular Weight
Protein Conformation
Protein Kinases
Support, Non-U.S. Gov't
Ustilago
description Ustilago maydis was surveyed for cyclic AMP-dependent protein kinase activity. Using a combination of ion-exchange and molecular filtration techniques, we demonstrate that there is only one form of cyclic AMP-dependent protein kinase in the cytosolic fraction of the fungus. The kinase activity is specifically activated by cyclic AMP and utilizes protamine and kemptide as substrates. Most, if not all, of the cyclic AMP binding detected in the soluble fraction is associated with the protein kinase activity. Cyclic AMP-dependent protein kinase is completely dissociated by cyclic AMP into catalytic and regulatory subunits having an apparent molecular weight of 35 000 daltons as judged by sucrose gradient centrifugation. © 1984 Martinus Nijhoff Publishers.
format JOUR
author Kerner, N.
Passeron, S.
author_facet Kerner, N.
Passeron, S.
author_sort Kerner, N.
title Cyclic AMP-dependent protein kinase from Ustilago maydis
title_short Cyclic AMP-dependent protein kinase from Ustilago maydis
title_full Cyclic AMP-dependent protein kinase from Ustilago maydis
title_fullStr Cyclic AMP-dependent protein kinase from Ustilago maydis
title_full_unstemmed Cyclic AMP-dependent protein kinase from Ustilago maydis
title_sort cyclic amp-dependent protein kinase from ustilago maydis
url http://hdl.handle.net/20.500.12110/paper_03008177_v60_n2_p115_Kerner
work_keys_str_mv AT kernern cyclicampdependentproteinkinasefromustilagomaydis
AT passerons cyclicampdependentproteinkinasefromustilagomaydis
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