Adenylate cyclase activity in Cyanobacteria: activation by Ca2+-calmodulin and a calmodulin-like activity
An adenylate cyclase activity was partially characterized in the cyanobacterium Anabaena sp. The enzyme activity is found in soluble cell fractions and shows an apparent molecular weight of about 183 400. This adenylate cyclase is activated by Ca2+ and bovine brain or spinach calmodulin and it is in...
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todo:paper_01674889_v1055_n1_p75_Bianchini2023-10-03T15:04:47Z Adenylate cyclase activity in Cyanobacteria: activation by Ca2+-calmodulin and a calmodulin-like activity Bianchini, G.M. Pastini, A.C. Muschietti, J.P. Téllez-Iñón, M.T. Martinetto, H.E. Torres, H.N. Flawiá, M.M. (Anabaena) (Cyanobacteria) Adenylate cyclase Calmodulin Calmodulin-like activity cyclic AMP adenylate cyclase calmodulin chlorpromazine egtazic acid phenothiazine derivative trifluoperazine anabaena article nonhuman priority journal Adenylate Cyclase Calcium Calmodulin Cyanobacteria Enzyme Activation Support, Non-U.S. Gov't Anabaena Anabaena sp. Bovinae Cyanobacteria Spinacia oleracea An adenylate cyclase activity was partially characterized in the cyanobacterium Anabaena sp. The enzyme activity is found in soluble cell fractions and shows an apparent molecular weight of about 183 400. This adenylate cyclase is activated by Ca2+ and bovine brain or spinach calmodulin and it is inhibited by EGTA and some phenothiazine derivatives. Furthermore, Anabaena sp. extracts contain a calmodulin-like activity which stimulates bovine brain cyclic AMP phosphodiesterase and the Anabaena adenylate cyclase. EGTA and phenothiazine derivatives block the cyano-bacterial modulator effect. © 1990. Fil:Bianchini, G.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Muschietti, J.P. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Martinetto, H.E. 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:Flawiá, M.M. 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_01674889_v1055_n1_p75_Bianchini |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
(Anabaena) (Cyanobacteria) Adenylate cyclase Calmodulin Calmodulin-like activity cyclic AMP adenylate cyclase calmodulin chlorpromazine egtazic acid phenothiazine derivative trifluoperazine anabaena article nonhuman priority journal Adenylate Cyclase Calcium Calmodulin Cyanobacteria Enzyme Activation Support, Non-U.S. Gov't Anabaena Anabaena sp. Bovinae Cyanobacteria Spinacia oleracea |
spellingShingle |
(Anabaena) (Cyanobacteria) Adenylate cyclase Calmodulin Calmodulin-like activity cyclic AMP adenylate cyclase calmodulin chlorpromazine egtazic acid phenothiazine derivative trifluoperazine anabaena article nonhuman priority journal Adenylate Cyclase Calcium Calmodulin Cyanobacteria Enzyme Activation Support, Non-U.S. Gov't Anabaena Anabaena sp. Bovinae Cyanobacteria Spinacia oleracea Bianchini, G.M. Pastini, A.C. Muschietti, J.P. Téllez-Iñón, M.T. Martinetto, H.E. Torres, H.N. Flawiá, M.M. Adenylate cyclase activity in Cyanobacteria: activation by Ca2+-calmodulin and a calmodulin-like activity |
topic_facet |
(Anabaena) (Cyanobacteria) Adenylate cyclase Calmodulin Calmodulin-like activity cyclic AMP adenylate cyclase calmodulin chlorpromazine egtazic acid phenothiazine derivative trifluoperazine anabaena article nonhuman priority journal Adenylate Cyclase Calcium Calmodulin Cyanobacteria Enzyme Activation Support, Non-U.S. Gov't Anabaena Anabaena sp. Bovinae Cyanobacteria Spinacia oleracea |
description |
An adenylate cyclase activity was partially characterized in the cyanobacterium Anabaena sp. The enzyme activity is found in soluble cell fractions and shows an apparent molecular weight of about 183 400. This adenylate cyclase is activated by Ca2+ and bovine brain or spinach calmodulin and it is inhibited by EGTA and some phenothiazine derivatives. Furthermore, Anabaena sp. extracts contain a calmodulin-like activity which stimulates bovine brain cyclic AMP phosphodiesterase and the Anabaena adenylate cyclase. EGTA and phenothiazine derivatives block the cyano-bacterial modulator effect. © 1990. |
format |
JOUR |
author |
Bianchini, G.M. Pastini, A.C. Muschietti, J.P. Téllez-Iñón, M.T. Martinetto, H.E. Torres, H.N. Flawiá, M.M. |
author_facet |
Bianchini, G.M. Pastini, A.C. Muschietti, J.P. Téllez-Iñón, M.T. Martinetto, H.E. Torres, H.N. Flawiá, M.M. |
author_sort |
Bianchini, G.M. |
title |
Adenylate cyclase activity in Cyanobacteria: activation by Ca2+-calmodulin and a calmodulin-like activity |
title_short |
Adenylate cyclase activity in Cyanobacteria: activation by Ca2+-calmodulin and a calmodulin-like activity |
title_full |
Adenylate cyclase activity in Cyanobacteria: activation by Ca2+-calmodulin and a calmodulin-like activity |
title_fullStr |
Adenylate cyclase activity in Cyanobacteria: activation by Ca2+-calmodulin and a calmodulin-like activity |
title_full_unstemmed |
Adenylate cyclase activity in Cyanobacteria: activation by Ca2+-calmodulin and a calmodulin-like activity |
title_sort |
adenylate cyclase activity in cyanobacteria: activation by ca2+-calmodulin and a calmodulin-like activity |
url |
http://hdl.handle.net/20.500.12110/paper_01674889_v1055_n1_p75_Bianchini |
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1807317130703536128 |