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GrainGenes Marker Report: GluA-1A

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Locus
GluA-1A
Map
CS/SQ1-1A76.6
[ Show Nearby Loci ]
Map Data
Wheat, Chinese Spring x SQ1
Associated Gene
Glu-A1 (Triticum)
Gene Class
Glutenins



Gene Associated with Locus
Glu-A1 (Triticum)
Synonym
Other nameGlt-A1
ReferenceGalili G and Feldman M (1983) Genetic control of endosperm proteins in wheat 2. Variation in high-molecular-weight glutenin and gliadin subunits of Triticum aestivum. Theoretical and Applied Genetics 66:77-86.
Glt-A2
ReferenceGalili G and Feldman M (1983) Genetic control of endosperm proteins in wheat 2. Variation in high-molecular-weight glutenin and gliadin subunits of Triticum aestivum. Theoretical and Applied Genetics 66:77-86.
Glu 1A
ReferenceSozinov Aa (1984) Blocks of cereal storage proteins as genetic markers. Proceedings of the 2nd International Workshop on Gluten Proteins, Wageningen, The Netherlands 121-127.
SynonymGlu-A1
Gene Class
Glutenins
Orthologous Gene Set
Glu-1
Allele
Glu-A1a (Triticum)
[ Show all 19 ]
Locus
Glu-1
Glu-A1
GluA-1A
XGlu1
Candidate Locus
TraesCS1A02G317311.1
XGlu1
Xpsr12(Glu-1)-1A
Reference
ReferenceCheng S et al. (2024) Harnessing Landrace Diversity Empowers Wheat Breeding for Climate Resilience Nature.
[ Show all 18 ]
URL
Gene record from the Cataloge of Gene Symbols for Wheat at Komugi
Molecular markers for glutenins at MASWheat
Chromosome
1A
ReferenceLawrence GJ and Shepherd KW (1980) Variation in glutenin protein subunits in wheat. Australian Journal of Biological Sciences 33:221-233.
Chromosome Arm
1AL
ReferenceLawrence GJ and Shepherd KW (1981) Chromosomal locations of genes controlling seed proteins in species related to wheat. Theoretical and Applied Genetics 59:25-31.
ReferencePayne PI et al. (1982) Structural and genetical studies on the high-molecular-weight subunits of wheat glutenin III. Telocentric mapping of the subunit genes on the long arms of the homoeologous group 1 chromosomes. Theoretical and Applied Genetics 63:129-138.
Germplasm
Hexaploid stockChinese Spring
ReferenceLawrence GJ and Shepherd KW (1981) Chromosomal locations of genes controlling seed proteins in species related to wheat. Theoretical and Applied Genetics 59:25-31.
Chinese Spring
ReferenceLawrence GJ and Shepherd KW (1980) Variation in glutenin protein subunits in wheat. Australian Journal of Biological Sciences 33:221-233.
Homologous chromosome substitution lineChinese Spring/Hope 1A
ReferencePayne PI et al. (1982) Structural and genetical studies on the high-molecular-weight subunits of wheat glutenin III. Telocentric mapping of the subunit genes on the long arms of the homoeologous group 1 chromosomes. Theoretical and Applied Genetics 63:129-138.
Comment
No 'y-type' proteins from the Glu-A1 locus have been demonstrated in hexaploid wheat (790), although they are found in diploid wheats (1126, 579), and sequencing experiments have shown the presence of a terminating sequence inside the transcribed portion of the gene (255). The gene coding for 'x-type' proteins within Glu-A1 is also often silent (790, 290).
There is a possibility that Glu-A1 alleles i, j (1116) and k (327) correspond to alleles d, e, f or g that were published shortly earlier (1126). Glu-A1m (1120) has been changed to n, because the m allele in 754 has precedence. Allele n (1120) has been changed to o. An earlier reference to an allele designated Glu-A1d (1014) has been withdrawn (787). There appears to be a minor band associated with subunit 2* encoded by Glu-A1b (1109); this may be the same as a band named A5 in 290. Six combinations involving 5 HMW subunits [1A (u-z)] are listed in 290, from a study of 109 genotypes including representatives of botanical varieties. A number of alleles in T. turgidum var. dicoccoides populations were described, 12 at Glu-A1-1 and 3 at Glu-A1-2 (579).
Hexaploid stocks: various accessions in addition to Chinese Spring (290).
See the Catalogue of Gene Symbols for Wheat for a full description of alleles
Clone
GLU Ax
Glu-Ax1/x2*_SNP
Glu-Ax2_IND
TraesCS1A02G317311
Sequence
TraesCS1A02G317311.1
Wheat Gene Catalog Reference
787
ReferencePayne PI (1989) WGS-95-1333-Ref#787.
[ Show all 11 ]
Info Source
ReferenceMcIntosh RA et al. (1995) Catalogue of gene symbols for wheat. Proceedings of the 8th International Wheat Genetics Symposium 1333-1500.
Data Curator
Hart, Gary E.95.08.24

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