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GrainGenes Marker Report: Nor-B2 (Triticum)

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Gene
Nor-B2 (Triticum)
Synonym
Other nameNor2
ReferencePayne PI et al. (1984) Development and characterization of a line of bread wheat, Triticum aestivum, which lacks the short arm satellite 1 Band the Gli-B1 locus. Theoretical and Applied Genetics 68:327-334.
Gene Class
Nucleolus organizer regions
Orthologous Gene Set
Nor-2
Allele
Nor-B2a (Triticum)
[ Show all 11 ]
Locus
Nor-2
Nor-B2
Reference
ReferenceMay CE and Appels R (1988) Allelism of the nucleolus organiser regions of hexaploid wheat. Proceedings of the 7th International Wheat Genetics Symposium 577-583.
[ Show all 6 ]
Chromosome
6B
ReferenceMorrison JW (1953) Chromosome behaviour in wheat monosomics. Heredity 7:203-217.
ReferenceCrosby AR (1957) Nucleolar activity of lagging chromosomes in wheat. American Journal of Botany 44:813-822.
ReferenceFlavell RB and Smith DB (1974) The role of homoeologous group 1 chromosomes in the control of rRNA genes in wheat. Biochemical Genetics 12:271-279.
ReferenceLongwell AR and Svihla G (1960) Specific chromosomal control of the nucleolus and of the cytoplasm in wheat. Experimental Cell Research 20:294-312.
Chromosome Arm
6BS
ReferenceMorrison JW (1953) Chromosome behaviour in wheat monosomics. Heredity 7:203-217.
ReferenceCrosby AR (1957) Nucleolar activity of lagging chromosomes in wheat. American Journal of Botany 44:813-822.
ReferenceFlavell RB and Smith DB (1974) The role of homoeologous group 1 chromosomes in the control of rRNA genes in wheat. Biochemical Genetics 12:271-279.
ReferenceLongwell AR and Svihla G (1960) Specific chromosomal control of the nucleolus and of the cytoplasm in wheat. Experimental Cell Research 20:294-312.
Germplasm
Hexaploid stockChinese Spring
Comment
Additional alleles are listed in 657 and 658.
Wheat Gene Catalog Reference
658
ReferenceMay CE and Appels R (1988) Allelism of the nucleolus organiser regions of hexaploid wheat. Proceedings of the 7th International Wheat Genetics Symposium 577-583.
657
ReferenceMay CE and Appels R (1987) Variability and genetics of spacer DNA sequences between the ribosomal-RNA genes of hexaploid wheat (Triticum aestivum). Theoretical and Applied Genetics 74:617-624.
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



Locus Associated with Gene
Nor-2
Type
Gene
Chromosome
6B
Chromosome Arm
6BS
Map
Ta-Gale-6B-17.2
Tturgidum-MxM-6B-20.9
Tturgidum-MxM-AFLP-6B27.9
Tturgidum-SSR-6B-21.2
[ Show Nearby Loci ]
In QTL
QPro.mgb-6B
Map Data
T. turgidum, Messapia x dicoccoides  Mapped_with_probe  pPD5
T. turgidum, Messapia x dicoccoides  Mapped_with_probe  pPD4
T. turgidum, Messapia x dicoccoides, AFLP
T. turgidum, Messapia x dicoccoides, SSR
Wheat, Gale
Probe
pPD4
pPD5
Associated Gene
Nor-B2 (Triticum)
Gene Class
Nucleolus organizer regions
Possible Orthologs
Nor-B2
Nor-B2-6B



Locus Associated with Gene
Nor-B2
Type
Gene
Chromosome
6B
Chromosome Arm
6BS
Map
Ta-Synthetic/Opata-6B-14.3
Ta-Synthetic/Opata-BARC-6B47.4
Triticum-Genes-6B-7.6
Wheat, Yr genes and QTL 6B51.8
Wheat-Composite2004-6B118
[ Show Nearby Loci ]
Map Data
Wheat genes
Wheat, Composite, 2004
Wheat, Synthetic x Opata  [ GBrowser ]
Wheat, Synthetic x Opata, BARC
Wheat, Yr genes and QTL
2 Point Data
Gli-B2/Nor-B2#1
Nor-B2/Centromere#1
Probe
pTa71
Associated Gene
Nor-B2 (Triticum)
Gene Class
Nucleolus organizer regions
Reference
ReferenceDvorak J and Chen KC (1984) Distribution of nonstructural variation between wheat cultivars along chromosome arm 6Bp: evidence from the linkage map and physical map of the arm. Genetics 106:325-333.
Possible Orthologs
Nor-2
Nor-B2-6B