Identification of a transposon-like insertion in a Glu-1 allele of wheat.

The Glu-1 locus, present on the long arms of the group 1 chromosomes of wheat, codes for a group of storage protein polypeptides termed high molecular weight (HMW) subunits of glutenin. Hexaploid wheat varieties carry a 'silent' Glu-1y allele on chromosome 1A, no polypeptide being attribut...

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Main Authors: Harberd, N, Flavell, R, Thompson, R
Format: Journal article
Language:English
Published: Springer-Verlag 1987
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author Harberd, N
Flavell, R
Thompson, R
author_facet Harberd, N
Flavell, R
Thompson, R
author_sort Harberd, N
collection OXFORD
description The Glu-1 locus, present on the long arms of the group 1 chromosomes of wheat, codes for a group of storage protein polypeptides termed high molecular weight (HMW) subunits of glutenin. Hexaploid wheat varieties carry a 'silent' Glu-1y allele on chromosome 1A, no polypeptide being attributable to this locus. When two such alleles from different varieties were compared, one was found to contain an 8 kb insertion of DNA, termed Wis-2, interrupting the coding sequence. The insertion site is flanked by a 5 bp duplication. The two ends of Wis-2 contain similar sequences over 500 bp long and its termini contain almost the same short sequences but in opposite orientation. These terminal sequences are related to those of several 'retroposon'-type transposable elements found in other organisms.
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spelling oxford-uuid:60fff26e-c79b-4392-85e0-73d340a56d7e2022-03-26T17:56:52ZIdentification of a transposon-like insertion in a Glu-1 allele of wheat.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:60fff26e-c79b-4392-85e0-73d340a56d7eEnglishSymplectic Elements at OxfordSpringer-Verlag1987Harberd, NFlavell, RThompson, RThe Glu-1 locus, present on the long arms of the group 1 chromosomes of wheat, codes for a group of storage protein polypeptides termed high molecular weight (HMW) subunits of glutenin. Hexaploid wheat varieties carry a 'silent' Glu-1y allele on chromosome 1A, no polypeptide being attributable to this locus. When two such alleles from different varieties were compared, one was found to contain an 8 kb insertion of DNA, termed Wis-2, interrupting the coding sequence. The insertion site is flanked by a 5 bp duplication. The two ends of Wis-2 contain similar sequences over 500 bp long and its termini contain almost the same short sequences but in opposite orientation. These terminal sequences are related to those of several 'retroposon'-type transposable elements found in other organisms.
spellingShingle Harberd, N
Flavell, R
Thompson, R
Identification of a transposon-like insertion in a Glu-1 allele of wheat.
title Identification of a transposon-like insertion in a Glu-1 allele of wheat.
title_full Identification of a transposon-like insertion in a Glu-1 allele of wheat.
title_fullStr Identification of a transposon-like insertion in a Glu-1 allele of wheat.
title_full_unstemmed Identification of a transposon-like insertion in a Glu-1 allele of wheat.
title_short Identification of a transposon-like insertion in a Glu-1 allele of wheat.
title_sort identification of a transposon like insertion in a glu 1 allele of wheat
work_keys_str_mv AT harberdn identificationofatransposonlikeinsertioninaglu1alleleofwheat
AT flavellr identificationofatransposonlikeinsertioninaglu1alleleofwheat
AT thompsonr identificationofatransposonlikeinsertioninaglu1alleleofwheat