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GrainGenes Marker Report: 'Sr21'

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Locus
'Sr21'
Type
Gene
Chromosome
1D
Chromosome Arm
1DS
Map
Triticum-Genes-1D-27
[ Show Nearby Loci ]
Map Data
Wheat genes
Associated Gene
Sr21 (Triticum)
Gene Class
Reaction to Puccinia graminis Pers.
Reference
ReferenceHart GE et al. (1993) Linkage maps of Triticum aestivum (hexaploid wheat, 2n = 42, genomes A, B, and D) and T. tauschii (2n = 14, genome D). Genetic maps : locus maps of complex genomes..



Gene Associated with Locus
Sr21 (Triticum)
Gene Class
Reaction to Puccinia graminis Pers.
Locus
'Sr21'
Sr21
Candidate Locus
Sr21
Reference
ReferenceChen S et al. (2015) Fine mapping and characterization of Sr21, a temperature-sensitive diploid wheat resistance gene effective against the Puccinia graminis f. sp. tritici Ug99 race group Theoretical and Applied Genetics 128:645-656.
ReferenceBriggs J et al. (2015) Mapping of SrTm4, a Recessive Stem Rust Resistance Gene from Diploid Wheat Effective to Ug99. Phytopathology 105:1347-54.
ReferenceYu L et al. (2014) A consensus map for Ug99 stem rust resistance loci in wheat. Theoretical and Applied Genetics 127:1561-1581.
ReferenceThe TT (1973) Chromosome location of genes conditioning stem rust resistance transferred from diploid to hexaploid wheat. Nature New Biology 241:256.
ReferenceMcIntosh RA WGS-95-1333-Ref#660.
URL
Protocol for Sr21 at MASwheat
Chromosome
2A
ReferenceThe TT (1973) Chromosome location of genes conditioning stem rust resistance transferred from diploid to hexaploid wheat. Nature New Biology 241:256.
ReferenceThe TT et al. (1979) Cytogenetical studies in wheat. IX. Monosomic analyses, telocentric mapping and linkage relationships of genes Sr21, Pm4, and Mle. Australian Journal of Biological Sciences 32:115-125.
Chromosome Arm
2AL
ReferenceThe TT (1973) Chromosome location of genes conditioning stem rust resistance transferred from diploid to hexaploid wheat. Nature New Biology 241:256.
ReferenceThe TT et al. (1979) Cytogenetical studies in wheat. IX. Monosomic analyses, telocentric mapping and linkage relationships of genes Sr21, Pm4, and Mle. Australian Journal of Biological Sciences 32:115-125.
Germplasm
Near isogenic stockSr21/8*LMPG
ReferenceKnott DR (1990) Near-isogenic lines of wheat carrying genes for stem rust resistance. Crop Science 30:901-905.
Comment
Hexaploid stocks: hexaploid derivatives of T. monococcum (660).
Tetraploid stocks: tetraploid derivatives of T. monococcum (660).
Diploid stocks: Einkorn (1059), various T. monococcum accessions.
Wheat Gene Catalog Reference
1059
ReferenceThe TT (1973) Chromosome location of genes conditioning stem rust resistance transferred from diploid to hexaploid wheat. Nature New Biology 241:256.
660
ReferenceMcIntosh RA WGS-95-1333-Ref#660.
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