A novel stimulator of protein phosphorylation in Neurospora crassa

An endogenous thermostable activator of Protein kinase III (PKIII) was purified from 100000 × g supernatants of Neurospora crassa mycelial extracts. This 38 000 dalton polypeptide, clearly separable from calmodulin on P-60 gel filtration, specifically stimulated N. crassa PKIII activity on casein or...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Ulloa, R.M., Glikin, G.C., Téllez-Ĩnón, M.T., Torres, H.N., Judewicz, N.D.
Formato: JOUR
Materias:
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_03008177_v77_n1_p11_Ulloa
Aporte de:
id todo:paper_03008177_v77_n1_p11_Ulloa
record_format dspace
spelling todo:paper_03008177_v77_n1_p11_Ulloa2023-10-03T15:17:53Z A novel stimulator of protein phosphorylation in Neurospora crassa Ulloa, R.M. Glikin, G.C. Téllez-Ĩnón, M.T. Torres, H.N. Judewicz, N.D. Neurospora crassa protein kinase regulation fungal protein protein kinase article enzyme activation enzymology gel chromatography growth, development and aging kinetics metabolism molecular weight Neurospora Neurospora crassa phosphorylation Chromatography, Gel Enzyme Activation Fungal Proteins Kinetics Molecular Weight Neurospora Neurospora crassa Phosphorylation Protein Kinases An endogenous thermostable activator of Protein kinase III (PKIII) was purified from 100000 × g supernatants of Neurospora crassa mycelial extracts. This 38 000 dalton polypeptide, clearly separable from calmodulin on P-60 gel filtration, specifically stimulated N. crassa PKIII activity on casein or phosvitin "in vitro" phosphorylation. The factor was only present in the initial growth phase of the fungus. The mechanism of PKIII activation and its possible regulatory role are discussed. © 1987 Martinus Nijhoff Publishers. Fil:Glikin, G.C. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Torres, H.N. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Judewicz, N.D. 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_v77_n1_p11_Ulloa
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Neurospora crassa
protein kinase regulation
fungal protein
protein kinase
article
enzyme activation
enzymology
gel chromatography
growth, development and aging
kinetics
metabolism
molecular weight
Neurospora
Neurospora crassa
phosphorylation
Chromatography, Gel
Enzyme Activation
Fungal Proteins
Kinetics
Molecular Weight
Neurospora
Neurospora crassa
Phosphorylation
Protein Kinases
spellingShingle Neurospora crassa
protein kinase regulation
fungal protein
protein kinase
article
enzyme activation
enzymology
gel chromatography
growth, development and aging
kinetics
metabolism
molecular weight
Neurospora
Neurospora crassa
phosphorylation
Chromatography, Gel
Enzyme Activation
Fungal Proteins
Kinetics
Molecular Weight
Neurospora
Neurospora crassa
Phosphorylation
Protein Kinases
Ulloa, R.M.
Glikin, G.C.
Téllez-Ĩnón, M.T.
Torres, H.N.
Judewicz, N.D.
A novel stimulator of protein phosphorylation in Neurospora crassa
topic_facet Neurospora crassa
protein kinase regulation
fungal protein
protein kinase
article
enzyme activation
enzymology
gel chromatography
growth, development and aging
kinetics
metabolism
molecular weight
Neurospora
Neurospora crassa
phosphorylation
Chromatography, Gel
Enzyme Activation
Fungal Proteins
Kinetics
Molecular Weight
Neurospora
Neurospora crassa
Phosphorylation
Protein Kinases
description An endogenous thermostable activator of Protein kinase III (PKIII) was purified from 100000 × g supernatants of Neurospora crassa mycelial extracts. This 38 000 dalton polypeptide, clearly separable from calmodulin on P-60 gel filtration, specifically stimulated N. crassa PKIII activity on casein or phosvitin "in vitro" phosphorylation. The factor was only present in the initial growth phase of the fungus. The mechanism of PKIII activation and its possible regulatory role are discussed. © 1987 Martinus Nijhoff Publishers.
format JOUR
author Ulloa, R.M.
Glikin, G.C.
Téllez-Ĩnón, M.T.
Torres, H.N.
Judewicz, N.D.
author_facet Ulloa, R.M.
Glikin, G.C.
Téllez-Ĩnón, M.T.
Torres, H.N.
Judewicz, N.D.
author_sort Ulloa, R.M.
title A novel stimulator of protein phosphorylation in Neurospora crassa
title_short A novel stimulator of protein phosphorylation in Neurospora crassa
title_full A novel stimulator of protein phosphorylation in Neurospora crassa
title_fullStr A novel stimulator of protein phosphorylation in Neurospora crassa
title_full_unstemmed A novel stimulator of protein phosphorylation in Neurospora crassa
title_sort novel stimulator of protein phosphorylation in neurospora crassa
url http://hdl.handle.net/20.500.12110/paper_03008177_v77_n1_p11_Ulloa
work_keys_str_mv AT ulloarm anovelstimulatorofproteinphosphorylationinneurosporacrassa
AT glikingc anovelstimulatorofproteinphosphorylationinneurosporacrassa
AT tellezinonmt anovelstimulatorofproteinphosphorylationinneurosporacrassa
AT torreshn anovelstimulatorofproteinphosphorylationinneurosporacrassa
AT judewicznd anovelstimulatorofproteinphosphorylationinneurosporacrassa
AT ulloarm novelstimulatorofproteinphosphorylationinneurosporacrassa
AT glikingc novelstimulatorofproteinphosphorylationinneurosporacrassa
AT tellezinonmt novelstimulatorofproteinphosphorylationinneurosporacrassa
AT torreshn novelstimulatorofproteinphosphorylationinneurosporacrassa
AT judewicznd novelstimulatorofproteinphosphorylationinneurosporacrassa
_version_ 1807316986811645952