The effect of Cd2+ on the release of proteins from thylakoid membranes of tomato leaves

The polypeptide pattern of the thylakoid membrane was investigated to elucidate the decrease of photosystem II (PSII) activity due to Cd2+ incubation. The release of polypeptides depended on the concentration of the metal and time of incubation. The complete release of the 33 kDa polypeptide and par...

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Main Authors: Waldemar Maksymiec, Tadeusz Baszyński
Format: Article
Language:English
Published: Polish Botanical Society 2014-01-01
Series:Acta Societatis Botanicorum Poloniae
Subjects:
Online Access:https://pbsociety.org.pl/journals/index.php/asbp/article/view/2958
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author Waldemar Maksymiec
Tadeusz Baszyński
author_facet Waldemar Maksymiec
Tadeusz Baszyński
author_sort Waldemar Maksymiec
collection DOAJ
description The polypeptide pattern of the thylakoid membrane was investigated to elucidate the decrease of photosystem II (PSII) activity due to Cd2+ incubation. The release of polypeptides depended on the concentration of the metal and time of incubation. The complete release of the 33 kDa polypeptide and partial release of 18, 23 kDa and I atom of Mn/400 chlorophyll indicated some disorganization of the water splitting system. Partial removal of numerous polypeptides, especially that of the PSII complex and coupling factor (CFO, CF1), was additionally observed. The Cd2+-induced release of thylakoid membrane proteins was not only limited to the PSII donor side, however the latter was particularly sensitive to Cd2+.
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spelling doaj.art-ff0031cd53d24678abc774ba327b3e962022-12-22T00:23:56ZengPolish Botanical SocietyActa Societatis Botanicorum Poloniae2083-94802014-01-0157446547410.5586/asbp.1988.0442436The effect of Cd2+ on the release of proteins from thylakoid membranes of tomato leavesWaldemar Maksymiec0Tadeusz Baszyński1Maria Curie-Skłodowska UniversityMaria Curie-Skłodowska UniversityThe polypeptide pattern of the thylakoid membrane was investigated to elucidate the decrease of photosystem II (PSII) activity due to Cd2+ incubation. The release of polypeptides depended on the concentration of the metal and time of incubation. The complete release of the 33 kDa polypeptide and partial release of 18, 23 kDa and I atom of Mn/400 chlorophyll indicated some disorganization of the water splitting system. Partial removal of numerous polypeptides, especially that of the PSII complex and coupling factor (CFO, CF1), was additionally observed. The Cd2+-induced release of thylakoid membrane proteins was not only limited to the PSII donor side, however the latter was particularly sensitive to Cd2+.https://pbsociety.org.pl/journals/index.php/asbp/article/view/2958cadmiumLycopersicum esculentum Mill.33 kDa proteinphotosystem II activityphotosystem II particlesthylakoid membrane polypeptides
spellingShingle Waldemar Maksymiec
Tadeusz Baszyński
The effect of Cd2+ on the release of proteins from thylakoid membranes of tomato leaves
Acta Societatis Botanicorum Poloniae
cadmium
Lycopersicum esculentum Mill.
33 kDa protein
photosystem II activity
photosystem II particles
thylakoid membrane polypeptides
title The effect of Cd2+ on the release of proteins from thylakoid membranes of tomato leaves
title_full The effect of Cd2+ on the release of proteins from thylakoid membranes of tomato leaves
title_fullStr The effect of Cd2+ on the release of proteins from thylakoid membranes of tomato leaves
title_full_unstemmed The effect of Cd2+ on the release of proteins from thylakoid membranes of tomato leaves
title_short The effect of Cd2+ on the release of proteins from thylakoid membranes of tomato leaves
title_sort effect of cd2 on the release of proteins from thylakoid membranes of tomato leaves
topic cadmium
Lycopersicum esculentum Mill.
33 kDa protein
photosystem II activity
photosystem II particles
thylakoid membrane polypeptides
url https://pbsociety.org.pl/journals/index.php/asbp/article/view/2958
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