Isolation and structural analysis of a gene coding for a novel type of aspartic proteinase from buckwheat seed (Fagopyrum esculentum Moench)

A novel type of aspartic proteinase gene was isolated from the cDNA library of developing buckwheat seeds. This cDNA, FeAPL1, encoded an AP-like protein lacking the plant-specific insert (PSI) domain characteristic of typical plant aspartic proteinases. In addition the corresponding genomic fragment...

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Main Authors: Milisavljević Mira Đ., Timotijević Gordana S., Radović Svetlana R., Konstantinović M.M., Maksimović Vesna R.
Format: Article
Language:English
Published: University of Belgrade, University of Novi Sad 2007-01-01
Series:Archives of Biological Sciences
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/0354-4664/2007/0354-46640702119M.pdf
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author Milisavljević Mira Đ.
Timotijević Gordana S.
Radović Svetlana R.
Konstantinović M.M.
Maksimović Vesna R.
author_facet Milisavljević Mira Đ.
Timotijević Gordana S.
Radović Svetlana R.
Konstantinović M.M.
Maksimović Vesna R.
author_sort Milisavljević Mira Đ.
collection DOAJ
description A novel type of aspartic proteinase gene was isolated from the cDNA library of developing buckwheat seeds. This cDNA, FeAPL1, encoded an AP-like protein lacking the plant-specific insert (PSI) domain characteristic of typical plant aspartic proteinases. In addition the corresponding genomic fragment was isolated. It is demonstrated that this gene does not contain introns. Since bioinformatics analysis of the Arabidopsis genome showed that most potential AP genes are intronless and PSI-less, it appears that "atypical" is an inappropriate word for that class of AP. Isolation of this specific buckwheat gene among the small group of those isolated from other plant species provides a new perspective on the diversity of AP family members in plants. .
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spelling doaj.art-96243575edc345b782e4f5b647a17b142022-12-22T03:27:46ZengUniversity of Belgrade, University of Novi SadArchives of Biological Sciences0354-46642007-01-0159211912410.2298/ABS0702119MIsolation and structural analysis of a gene coding for a novel type of aspartic proteinase from buckwheat seed (Fagopyrum esculentum Moench)Milisavljević Mira Đ.Timotijević Gordana S.Radović Svetlana R.Konstantinović M.M.Maksimović Vesna R.A novel type of aspartic proteinase gene was isolated from the cDNA library of developing buckwheat seeds. This cDNA, FeAPL1, encoded an AP-like protein lacking the plant-specific insert (PSI) domain characteristic of typical plant aspartic proteinases. In addition the corresponding genomic fragment was isolated. It is demonstrated that this gene does not contain introns. Since bioinformatics analysis of the Arabidopsis genome showed that most potential AP genes are intronless and PSI-less, it appears that "atypical" is an inappropriate word for that class of AP. Isolation of this specific buckwheat gene among the small group of those isolated from other plant species provides a new perspective on the diversity of AP family members in plants. .http://www.doiserbia.nb.rs/img/doi/0354-4664/2007/0354-46640702119M.pdfaspartic proteinasebuckwheatcDNA
spellingShingle Milisavljević Mira Đ.
Timotijević Gordana S.
Radović Svetlana R.
Konstantinović M.M.
Maksimović Vesna R.
Isolation and structural analysis of a gene coding for a novel type of aspartic proteinase from buckwheat seed (Fagopyrum esculentum Moench)
Archives of Biological Sciences
aspartic proteinase
buckwheat
cDNA
title Isolation and structural analysis of a gene coding for a novel type of aspartic proteinase from buckwheat seed (Fagopyrum esculentum Moench)
title_full Isolation and structural analysis of a gene coding for a novel type of aspartic proteinase from buckwheat seed (Fagopyrum esculentum Moench)
title_fullStr Isolation and structural analysis of a gene coding for a novel type of aspartic proteinase from buckwheat seed (Fagopyrum esculentum Moench)
title_full_unstemmed Isolation and structural analysis of a gene coding for a novel type of aspartic proteinase from buckwheat seed (Fagopyrum esculentum Moench)
title_short Isolation and structural analysis of a gene coding for a novel type of aspartic proteinase from buckwheat seed (Fagopyrum esculentum Moench)
title_sort isolation and structural analysis of a gene coding for a novel type of aspartic proteinase from buckwheat seed fagopyrum esculentum moench
topic aspartic proteinase
buckwheat
cDNA
url http://www.doiserbia.nb.rs/img/doi/0354-4664/2007/0354-46640702119M.pdf
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