Sequence of asr2, a member of a gene family from lycopersicon esculentum encoding chromosomal proteins: Homology to an intron of the polygalacturonase gene

Asr is a family of genes regulated by abscisic acid, stress and ripening in tomato. Asr2, a recently reported member of this family, has been further characterized through sequencing of a genomic clone. We report the sequencing of 2029 bp of Asr2, spanning its AT-rich (62% upstream region with proba...

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Autores principales: Rossi, M., Iusem, N.D.
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_19401744_v5_n4_p225_Rossi
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spelling todo:paper_19401744_v5_n4_p225_Rossi2023-10-03T16:36:53Z Sequence of asr2, a member of a gene family from lycopersicon esculentum encoding chromosomal proteins: Homology to an intron of the polygalacturonase gene Rossi, M. Iusem, N.D. Abscisic acid Polygalacturonase gene Promoter Tomato Asr2 protein, Lycopersicon esculentum plant DNA polygalacturonase vegetable protein article comparative study genetics intron molecular genetics multigene family nucleotide sequence sequence homology structural gene tomato Base Sequence Comparative Study DNA, Plant Genes, Structural, Plant Introns Lycopersicon esculentum Molecular Sequence Data Multigene Family Plant Proteins Polygalacturonase Sequence Homology, Nucleic Acid Lycopersicon esculentum Asr is a family of genes regulated by abscisic acid, stress and ripening in tomato. Asr2, a recently reported member of this family, has been further characterized through sequencing of a genomic clone. We report the sequencing of 2029 bp of Asr2, spanning its AT-rich (62% upstream region with probable regulatory functions. This region displays several candidate TATA and CAAT boxes that might be involved in transcription initiation, as well as a motif similar to one previously reported to be responsible for induction by ABA. Apart from that, we found a 108-bp stretch from the 3' non-coding region which displays a high homology (92% to a region within intron 6 of the polygalacturonase gene, which, like Asr2, is expressed in ripening tomato fruit. This striking similarity suggests the presence of either a conserved regulatory motif or an abundant mobile element. © 1995 Informa UK Ltd All rights reserved: reproduction in whole or part not permitted. Fil:Rossi, M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Iusem, 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_19401744_v5_n4_p225_Rossi
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Abscisic acid
Polygalacturonase gene
Promoter
Tomato
Asr2 protein, Lycopersicon esculentum
plant DNA
polygalacturonase
vegetable protein
article
comparative study
genetics
intron
molecular genetics
multigene family
nucleotide sequence
sequence homology
structural gene
tomato
Base Sequence
Comparative Study
DNA, Plant
Genes, Structural, Plant
Introns
Lycopersicon esculentum
Molecular Sequence Data
Multigene Family
Plant Proteins
Polygalacturonase
Sequence Homology, Nucleic Acid
Lycopersicon esculentum
spellingShingle Abscisic acid
Polygalacturonase gene
Promoter
Tomato
Asr2 protein, Lycopersicon esculentum
plant DNA
polygalacturonase
vegetable protein
article
comparative study
genetics
intron
molecular genetics
multigene family
nucleotide sequence
sequence homology
structural gene
tomato
Base Sequence
Comparative Study
DNA, Plant
Genes, Structural, Plant
Introns
Lycopersicon esculentum
Molecular Sequence Data
Multigene Family
Plant Proteins
Polygalacturonase
Sequence Homology, Nucleic Acid
Lycopersicon esculentum
Rossi, M.
Iusem, N.D.
Sequence of asr2, a member of a gene family from lycopersicon esculentum encoding chromosomal proteins: Homology to an intron of the polygalacturonase gene
topic_facet Abscisic acid
Polygalacturonase gene
Promoter
Tomato
Asr2 protein, Lycopersicon esculentum
plant DNA
polygalacturonase
vegetable protein
article
comparative study
genetics
intron
molecular genetics
multigene family
nucleotide sequence
sequence homology
structural gene
tomato
Base Sequence
Comparative Study
DNA, Plant
Genes, Structural, Plant
Introns
Lycopersicon esculentum
Molecular Sequence Data
Multigene Family
Plant Proteins
Polygalacturonase
Sequence Homology, Nucleic Acid
Lycopersicon esculentum
description Asr is a family of genes regulated by abscisic acid, stress and ripening in tomato. Asr2, a recently reported member of this family, has been further characterized through sequencing of a genomic clone. We report the sequencing of 2029 bp of Asr2, spanning its AT-rich (62% upstream region with probable regulatory functions. This region displays several candidate TATA and CAAT boxes that might be involved in transcription initiation, as well as a motif similar to one previously reported to be responsible for induction by ABA. Apart from that, we found a 108-bp stretch from the 3' non-coding region which displays a high homology (92% to a region within intron 6 of the polygalacturonase gene, which, like Asr2, is expressed in ripening tomato fruit. This striking similarity suggests the presence of either a conserved regulatory motif or an abundant mobile element. © 1995 Informa UK Ltd All rights reserved: reproduction in whole or part not permitted.
format JOUR
author Rossi, M.
Iusem, N.D.
author_facet Rossi, M.
Iusem, N.D.
author_sort Rossi, M.
title Sequence of asr2, a member of a gene family from lycopersicon esculentum encoding chromosomal proteins: Homology to an intron of the polygalacturonase gene
title_short Sequence of asr2, a member of a gene family from lycopersicon esculentum encoding chromosomal proteins: Homology to an intron of the polygalacturonase gene
title_full Sequence of asr2, a member of a gene family from lycopersicon esculentum encoding chromosomal proteins: Homology to an intron of the polygalacturonase gene
title_fullStr Sequence of asr2, a member of a gene family from lycopersicon esculentum encoding chromosomal proteins: Homology to an intron of the polygalacturonase gene
title_full_unstemmed Sequence of asr2, a member of a gene family from lycopersicon esculentum encoding chromosomal proteins: Homology to an intron of the polygalacturonase gene
title_sort sequence of asr2, a member of a gene family from lycopersicon esculentum encoding chromosomal proteins: homology to an intron of the polygalacturonase gene
url http://hdl.handle.net/20.500.12110/paper_19401744_v5_n4_p225_Rossi
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AT iusemnd sequenceofasr2amemberofagenefamilyfromlycopersiconesculentumencodingchromosomalproteinshomologytoanintronofthepolygalacturonasegene
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