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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Format: | Journal article |
Language: | English |
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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. |
first_indexed | 2024-03-06T22:57:42Z |
format | Journal article |
id | oxford-uuid:60fff26e-c79b-4392-85e0-73d340a56d7e |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-06T22:57:42Z |
publishDate | 1987 |
publisher | Springer-Verlag |
record_format | dspace |
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 |